/* ==========================================================================
   SEVEN STONES KSA — V10 SPA Style System (Dynamic Architectural Portals)
   ========================================================================== */

/* --- Custom Variables & Theme --- */
:root {
  --bg-color: #090909;
  --text-primary: #F8F9FA;
  --text-secondary: #8E9296;
  --accent-color: #D4C5B9; /* Warm Bronze / Platinum Champagne */
  --accent-rgb: 212, 197, 185;
  --grid-line: rgba(255, 255, 255, 0.06);
  --grid-line-active: rgba(255, 255, 255, 0.15);
  --card-bg: rgba(20, 20, 20, 0.75);
  --card-border: rgba(255, 255, 255, 0.08);
  
  --font-title: 'Syncopate', sans-serif;
  --font-sans: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-smooth: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow: all 1s cubic-bezier(0.25, 1, 0.5, 1);
}

/* --- Base Reset --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: initial;
  overflow-x: hidden;
  background-color: var(--bg-color);
}

body {
  color: var(--text-primary);
  font-family: var(--font-body);
  background-color: var(--bg-color);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* Selection */
::selection {
  background: var(--accent-color);
  color: var(--bg-color);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
  font-weight: 300;
}

/* --- Custom Cursor --- */
.v10-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width 0.3s, height 0.3s, background-color 0.3s, border-color 0.3s;
  mix-blend-mode: difference;
}

.v10-cursor-inner {
  width: 4px;
  height: 4px;
  background-color: var(--text-primary);
  border-radius: 50%;
  transition: transform 0.3s;
}

.v10-cursor-badge {
  position: absolute;
  font-family: var(--font-title);
  font-size: 8px;
  letter-spacing: 0.1em;
  color: var(--bg-color);
  text-transform: uppercase;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s, transform 0.3s;
}

/* States */
.v10-cursor.hovered {
  width: 55px;
  height: 55px;
  background-color: var(--text-primary);
  border-color: var(--text-primary);
  mix-blend-mode: difference;
}
.v10-cursor.hovered .v10-cursor-inner {
  transform: scale(0);
}

.v10-cursor.select-state,
.v10-cursor.drag-state {
  width: 70px;
  height: 70px;
  background-color: var(--text-primary);
  border-color: var(--text-primary);
  mix-blend-mode: normal;
}
.v10-cursor.select-state .v10-cursor-inner,
.v10-cursor.drag-state .v10-cursor-inner {
  transform: scale(0);
}
.v10-cursor.select-state .v10-cursor-badge,
.v10-cursor.drag-state .v10-cursor-badge {
  opacity: 1;
  transform: scale(1);
}

@media (max-width: 1024px) {
  .v10-cursor { display: none; }
}

/* --- Preloader --- */
#v10-preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.v10-preloader-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
}

.v10-preloader-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  z-index: 2;
}

.v10-preloader-logo-container {
  position: relative;
  width: 180px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.v10-preloader-logo {
  width: 100%;
  height: auto;
  opacity: 0.1;
}

.v10-preloader-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-color);
}

.v10-preloader-percentage {
  font-family: var(--font-title);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--accent-color);
}

/* --- Fullscreen Swipe Wipe Overlay --- */
.v10-wipe-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  visibility: hidden;
}

.v10-wipe-panel {
  width: 100%;
  background-color: var(--accent-color);
  transform: scaleX(0);
  transform-origin: left center;
}

.v10-wipe-panel.panel-1 {
  height: 50vh;
}
.v10-wipe-panel.panel-2 {
  height: 50vh;
  background-color: #121212;
  transform-origin: right center;
}

.v10-wipe-logo-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  opacity: 0;
  z-index: 5;
}

.v10-wipe-logo {
  height: 32px;
  width: auto;
}

/* --- Dynamic Portal Switcher --- */
.v10-portal {
  display: none;
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-color);
}

.v10-portal.active {
  display: block;
}

.v10-main-container {
  width: 100%;
  position: relative;
}

/* --- Border Lines & Utilities --- */
.v10-border-line {
  position: absolute;
  background-color: var(--grid-line);
  z-index: 10;
}

.v10-border-line.horizontal {
  left: 0;
  width: 100%;
  height: 1px;
}
.v10-border-line.horizontal.top { top: 0; }
.v10-border-line.horizontal.bottom { bottom: 0; }

.v10-border-line.vertical {
  top: 0;
  width: 1px;
  height: 100%;
}
.v10-border-line.vertical.left { left: 0; }
.v10-border-line.vertical.right { right: 0; }

.v10-label {
  font-family: var(--font-title);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--accent-color);
  display: inline-block;
  margin-bottom: 20px;
}

.v10-label.text-center {
  display: block;
  text-align: center;
}

.v10-container {
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 8vw;
}

/* --- Header / Navigation --- */
.v10-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 900;
  background-color: rgba(9, 9, 9, 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--grid-line);
  transition: var(--transition-smooth);
}

.v10-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 4vw;
  max-width: 1800px;
  margin: 0 auto;
}

.v10-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.v10-nav {
  display: flex;
  align-items: center;
  gap: 2.2vw;
}

.v10-nav-link {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  transition: var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.v10-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--accent-color);
  transition: var(--transition-fast);
}

.v10-nav-link.active {
  color: var(--text-primary);
}

.v10-nav-link.active::after {
  width: 100%;
}

.v10-nav-link:hover {
  color: var(--text-primary);
}

.v10-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.v10-lang-btn {
  background: none;
  border: 1px solid var(--grid-line);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 12px;
  padding: 8px 18px;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
}

.v10-lang-btn:hover {
  border-color: var(--accent-color);
  background-color: rgba(255, 255, 255, 0.03);
}

.v10-menu-toggle {
  background: none;
  border: none;
  width: 30px;
  height: 20px;
  position: relative;
  cursor: pointer;
  display: none;
}

.v10-toggle-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background-color: var(--text-primary);
  transition: var(--transition-smooth);
}

.v10-toggle-line.line-1 { top: 4px; }
.v10-toggle-line.line-2 { bottom: 4px; }

@media (max-width: 1024px) {
  .v10-nav { display: none; }
  .v10-menu-toggle { display: block; }
}

/* Mobile Nav Overlay */
.v10-mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-color);
  z-index: 850;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s, visibility 0.6s;
}

.v10-mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.v10-mobile-grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  pointer-events: none;
}

.v10-mobile-grid-bg div {
  border-right: 1px solid rgba(255, 255, 255, 0.03);
}

.v10-mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  z-index: 2;
}

.v10-mobile-link {
  font-family: var(--font-sans);
  font-size: clamp(20px, 5vw, 36px);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.v10-mobile-link.active,
.v10-mobile-link:hover {
  color: var(--accent-color);
}

.v10-header.menu-open .v10-toggle-line.line-1 { transform: translateY(6px) rotate(45deg); }
.v10-header.menu-open .v10-toggle-line.line-2 { transform: translateY(-6px) rotate(-45deg); }


/* ==========================================================
   PORTAL 1: HOME PORTAL STYLE
   ========================================================== */
.v10-home-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 0 8vw;
}

.v10-hero-slides {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.v10-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  transform: scale(1.02);
}

.v10-slide.active {
  opacity: 1;
  animation: kenBurnsSlide 6s ease-in-out forwards;
}

@keyframes kenBurnsSlide {
  0% { transform: scale(1.02); }
  100% { transform: scale(1.08); }
}

.v10-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(9,9,9,0.3) 0%, rgba(9,9,9,0.75) 100%);
  z-index: 2;
}

.v10-hero-content {
  position: relative;
  z-index: 3;
}

.v10-hero-tagline {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.35em;
  color: var(--accent-color);
  margin-bottom: 20px;
  display: block;
}

.v10-hero-title {
  font-family: var(--font-title);
  font-size: clamp(32px, 5.5vw, 85px);
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.v10-title-row.accent-text {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.6);
  font-weight: 400;
}

.v10-hero-btn {
  display: inline-flex;
  padding: 16px 36px;
  background-color: var(--text-primary);
  color: var(--bg-color);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 4px;
  font-weight: 500;
  transition: var(--transition-fast);
}

.v10-hero-btn:hover {
  background-color: var(--accent-color);
  box-shadow: 0 10px 20px rgba(212, 197, 185, 0.2);
}

.v10-scroll-indicator {
  position: absolute;
  bottom: 50px;
  left: 8vw;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 15px;
  font-family: var(--font-sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.indicator-bar {
  width: 40px;
  height: 1px;
  background-color: var(--text-secondary);
  position: relative;
  overflow: hidden;
}

.indicator-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--accent-color);
  transform: translateX(-100%);
  animation: scrollBarSlide 2s infinite;
}

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

/* Home About */
.v10-home-about {
  position: relative;
  padding: 18vh 0;
  background-color: var(--bg-color);
}

.v10-about-grid {
  display: grid;
  grid-template-columns: 4fr 6fr;
  gap: 4vw;
}

@media (max-width: 991px) {
  .v10-about-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.v10-about-heading {
  font-family: var(--font-sans);
  font-size: clamp(24px, 3.2vw, 46px);
  line-height: 1.25;
}

.v10-about-text {
  font-size: clamp(16px, 1.6vw, 22px);
  line-height: 1.65;
  margin-bottom: 35px;
  color: rgba(255, 255, 255, 0.15); /* for scrub highlight */
}

/* Scrub word highlights */
.v10-text-scrub span {
  color: rgba(255, 255, 255, 0.15);
  transition: color 0.1s linear;
}
.v10-text-scrub span.highlight {
  color: var(--text-primary);
}

.v10-text-btn {
  font-family: var(--font-sans);
  font-size: 13px;
  text-transform: uppercase;
  color: var(--accent-color);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
}

.v10-text-btn:hover {
  color: var(--text-primary);
  padding-left: 5px;
}

/* Home Banner */
.v10-home-banner {
  position: relative;
  width: 100%;
  height: 60vh;
  overflow: hidden;
}

.v10-banner-parallax {
  width: 100%;
  height: 120%;
  position: absolute;
  top: 0;
  left: 0;
}

.v10-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Home Marquee Partners */
.v10-home-partners {
  padding: 12vh 0;
  background-color: var(--bg-color);
}

.v10-marquee-wrapper {
  overflow: hidden;
  width: 100%;
  position: relative;
  padding: 40px 0;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.v10-marquee-track {
  display: flex;
  align-items: center;
  gap: 80px;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}

.v10-marquee-track img {
  height: 38px;
  width: auto;
  opacity: 0.35;
  filter: grayscale(100%) brightness(1.5);
  transition: var(--transition-fast);
}

.v10-marquee-track img:hover {
  opacity: 0.8;
  filter: grayscale(0%) brightness(1);
}

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

/* Shared Footer styling */
.v10-footer {
  position: relative;
  background-color: #0c0c0c;
  padding: 10vh 0 5vh 0;
}

.v10-footer-container {
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 8vw;
}

.v10-footer-main {
  display: grid;
  grid-template-columns: 5fr 5fr;
  gap: 4vw;
  margin-bottom: 6vh;
}

@media (max-width: 768px) {
  .v10-footer-main {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.v10-footer-logo {
  height: 34px;
  width: auto;
  margin-bottom: 20px;
}

.v10-footer-left p {
  font-size: 13px;
  color: var(--text-secondary);
}

.v10-footer-tagline {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  color: var(--text-primary) !important;
  margin-bottom: 8px;
}

.v10-footer-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 340px;
}

.v10-footer-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2vw;
}

.footer-links, .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.link-title {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--accent-color);
  margin-bottom: 8px;
  display: block;
}

.footer-links a, .footer-contact a {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-links a:hover, .footer-contact a:hover {
  color: var(--accent-color);
}

.footer-contact p {
  font-size: 13px;
}

.v10-footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--grid-line);
  padding-top: 30px;
  font-family: var(--font-sans);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
  .v10-footer-bottom {
    flex-direction: column;
    gap: 10px;
    align-items: center;
    text-align: center;
  }
}


/* ==========================================================
   PORTAL 2: PRODUCTS PORTAL STYLE (Material Board)
   ========================================================== */
.v10-portal-header {
  padding: 16vh 0 6vh 0;
  border-bottom: 1px solid var(--grid-line);
}

.v10-portal-title {
  font-family: var(--font-title);
  font-size: clamp(32px, 4.5vw, 68px);
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 25px;
}

.v10-portal-desc {
  font-size: clamp(15px, 1.4vw, 19px);
  color: var(--text-secondary);
  max-width: 700px;
}

/* Material Collage Finder */
.v10-material-grid {
  display: grid;
  grid-template-columns: 4.5fr 5.5fr;
  gap: 4vw;
  padding: 10vh 0;
  align-items: center;
}

@media (max-width: 991px) {
  .v10-material-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

.v10-material-categories {
  display: flex;
  flex-direction: column;
}

.v10-category-row {
  display: flex;
  align-items: center;
  padding: 30px 0;
  border-bottom: 1px solid var(--grid-line);
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
}

.v10-category-row::before {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--accent-color);
  transition: var(--transition-smooth);
}

.cat-num {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-secondary);
  width: 40px;
}

.cat-name {
  font-family: var(--font-sans);
  font-size: clamp(20px, 2.5vw, 36px);
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  flex-grow: 1;
}

.cat-arrow {
  font-size: 20px;
  color: var(--text-secondary);
  opacity: 0;
  transform: translateX(-15px);
  transition: var(--transition-smooth);
}

/* Hover effects categories */
.v10-category-row.active .cat-name,
.v10-category-row:hover .cat-name {
  color: var(--text-primary);
  transform: translateX(10px);
}

.v10-category-row.active::before,
.v10-category-row:hover::before {
  width: 100%;
}

.v10-category-row.active .cat-arrow,
.v10-category-row:hover .cat-arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--accent-color);
}

/* Material Board Display */
.v10-material-display {
  position: relative;
  width: 100%;
  height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 991px) {
  .v10-material-display {
    height: 50vh;
  }
}

.v10-collage-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.v10-collage-block {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.v10-collage-block.active {
  opacity: 1;
  visibility: visible;
}

/* Overlapping pieces coordinate styles */
.collage-item {
  position: absolute;
  background-size: cover;
  background-position: center;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 4px;
  transition: transform 0.5s;
}

.collage-item.main-piece {
  top: 5vh;
  left: 0;
  width: 65%;
  height: 40vh;
  z-index: 1;
}

.collage-item.texture-piece-1 {
  bottom: 5vh;
  right: 0;
  width: 42%;
  height: 22vh;
  z-index: 2;
}

.collage-item.texture-piece-2 {
  top: 0;
  right: 12%;
  width: 25%;
  height: 15vh;
  z-index: 3;
}

/* Hover organic float motion keyframes */
.v10-collage-block.active .collage-item.main-piece { animation: floatMain 8s ease-in-out infinite; }
.v10-collage-block.active .collage-item.texture-piece-1 { animation: floatPiece1 6s ease-in-out infinite; }
.v10-collage-block.active .collage-item.texture-piece-2 { animation: floatPiece2 7s ease-in-out infinite; }

@keyframes floatMain {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(0.5deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes floatPiece1 {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(10px) rotate(-0.5deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes floatPiece2 {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0px); }
}

.collage-spec {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 4;
  background-color: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--card-border);
  border-radius: 4px;
  padding: 20px;
  max-width: 320px;
}

.spec-label {
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--accent-color);
  display: block;
}

.spec-value {
  font-size: 12px;
  color: var(--text-primary);
  margin-top: 4px;
}

.mt-small { margin-top: 12px; }

/* Product Filter tags indicators */
.v10-products-filter-bar {
  display: flex;
  align-items: center;
  gap: 30px;
  border-top: 1px solid var(--grid-line);
  padding: 30px 0;
  margin-bottom: 5vh;
}

@media (max-width: 768px) {
  .v10-products-filter-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }
}

.filter-label {
  font-family: var(--font-title);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--accent-color);
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-tags .tag {
  font-family: var(--font-sans);
  font-size: 11px;
  padding: 8px 18px;
  border: 1px solid var(--grid-line);
  border-radius: 20px;
  color: var(--text-secondary);
}

.filter-tags .tag.active {
  border-color: var(--text-primary);
  color: var(--text-primary);
}


/* ==========================================================
   PORTAL 3: SECTORS PORTAL STYLE
   ========================================================== */
.v10-sectors-grid-section {
  position: relative;
  width: 100%;
  min-height: 85vh;
  overflow: hidden;
}

/* Fullscreen background images */
.v10-sectors-backdrop-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.v10-sector-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.v10-sector-backdrop.active {
  opacity: 0.25;
}

.v10-sectors-backdrop-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(9,9,9,0.85) 0%, rgba(9,9,9,0.95) 100%);
  z-index: 2;
}

.sectors-interactive-container {
  position: relative;
  z-index: 3;
  padding: 10vh 8vw;
}

.v10-sectors-interactive-list {
  display: flex;
  flex-direction: column;
  max-width: 900px;
}

.v10-sector-card {
  border-bottom: 1px solid var(--grid-line);
  padding: 40px 0;
  cursor: pointer;
}

.v10-sector-num {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--accent-color);
  margin-bottom: 15px;
}

.v10-sector-title-text {
  font-family: var(--font-title);
  font-size: clamp(22px, 3.2vw, 42px);
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.v10-sector-hover-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.v10-sector-hover-details p {
  padding-top: 20px;
  font-size: 15px;
  line-height: 1.6;
  max-width: 650px;
  color: var(--text-secondary);
}

/* Active states for card */
.v10-sector-card.active .v10-sector-title-text {
  color: var(--text-primary);
  transform: translateX(15px);
}

html[dir="rtl"] .v10-sector-card.active .v10-sector-title-text {
  transform: translateX(-15px);
}

.v10-sector-card.active .v10-sector-hover-details {
  max-height: 200px;
}


/* ==========================================================
   PORTAL 4: PROJECTS PORTAL STYLE
   ========================================================== */
.v10-projects-grid-section {
  padding: 8vh 0 12vh 0;
  background-color: var(--bg-color);
}

.v10-projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5vw 4vw;
}

@media (max-width: 991px) {
  .v10-projects-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

.v10-project-card-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.v10-project-image-box {
  width: 100%;
  height: 48vh;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
}

.v10-project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.v10-project-img-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(9,9,9,0.4);
  opacity: 0.8;
  transition: var(--transition-fast);
}

.v10-spec-trigger-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  background: none;
  border: 1px solid var(--text-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 12px;
  padding: 14px 24px;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0;
  z-index: 3;
  transition: opacity 0.4s, transform 0.4s;
}

/* Card triggers hover */
.v10-project-card-wrap:hover .v10-project-img {
  transform: scale(1.04);
}

.v10-project-card-wrap:hover .v10-project-img-overlay {
  background: rgba(9,9,9,0.7);
}

.v10-project-card-wrap:hover .v10-spec-trigger-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.v10-project-details-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 20px 0;
  border-bottom: 1px solid var(--grid-line);
}

.v10-project-metadata {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.proj-num {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--accent-color);
}

.proj-cat {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.v10-project-name {
  font-family: var(--font-title);
  font-size: clamp(20px, 2.2vw, 36px);
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.1;
}

/* Dynamic Specifications panel (Accordion) */
.v10-project-specs-sheet {
  height: 0;
  overflow: hidden;
  background-color: #0c0c0c;
  transition: height 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.v10-project-specs-sheet.active {
  height: 140px; /* height to contain info */
  border-bottom: 1px solid var(--grid-line);
}

@media (max-width: 576px) {
  .v10-project-specs-sheet.active {
    height: auto;
  }
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 25px 20px;
  height: 100%;
}

@media (max-width: 576px) {
  .specs-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
}

.spec-col {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.spec-title {
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--accent-color);
  text-transform: uppercase;
}

.spec-text {
  font-size: 12px;
  color: var(--text-primary);
  font-weight: 300;
}


/* ==========================================================
   PORTAL 5: SUPPORT PORTAL STYLE (Card Stacking)
   ========================================================== */
.v10-services-stack-section {
  padding: 6vh 0 12vh 0;
  background-color: var(--bg-color);
}

.v10-services-stack {
  display: flex;
  flex-direction: column;
  gap: 10vh; /* vertical scroll distance stacking spacer */
  max-width: 1200px;
  margin: 0 auto;
}

.v10-stack-card {
  position: sticky;
  top: 15vh;
  width: 100%;
  height: 65vh;
  margin-bottom: 5vh;
  border-radius: 12px;
  overflow: hidden;
  background-color: rgba(18, 18, 18, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  box-shadow: 0 -20px 40px rgba(0, 0, 0, 0.4);
  transform-origin: center top;
  transition: transform 0.5s;
}

.card-inner {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 6fr 4fr;
  padding: 60px;
  align-items: center;
  position: relative;
}

@media (max-width: 768px) {
  .card-inner {
    grid-template-columns: 1fr;
    padding: 30px;
  }
  .v10-stack-card {
    height: auto;
    min-height: 55vh;
  }
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.card-num {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--accent-color);
}

.card-title {
  font-family: var(--font-sans);
  font-size: clamp(24px, 3.2vw, 42px);
  text-transform: uppercase;
  font-weight: 500;
  line-height: 1.2;
}

.card-text {
  font-size: clamp(14px, 1.2vw, 17px);
  line-height: 1.6;
  max-width: 550px;
  color: var(--text-secondary);
}

.card-graphic {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  color: rgba(255, 255, 255, 0.03);
}

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

.architectural-svg {
  width: 70%;
  height: auto;
  max-width: 250px;
  stroke: rgba(255, 255, 255, 0.08);
  transition: stroke 0.5s;
}

.v10-stack-card:hover .architectural-svg {
  stroke: rgba(var(--accent-rgb), 0.3);
}

/* Sustainability Card Overrides */
.card-inner.sustainability-bg {
  grid-template-columns: 7.5fr 2.5fr;
  background-size: cover;
  background-position: center;
}


/* --- Contact Portal Styles --- */
.v10-contact-section {
  padding: 8vh 0 12vh 0;
  background-color: var(--bg-color);
}

.v10-contact-grid {
  display: grid;
  grid-template-columns: 6fr 4fr;
  gap: 6vw;
  align-items: start;
}

@media (max-width: 991px) {
  .v10-contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

.v10-contact-form-wrap {
  background-color: rgba(18, 18, 18, 0.4);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 50px;
}

@media (max-width: 576px) {
  .v10-contact-form-wrap {
    padding: 30px 20px;
  }
}

.v10-contact-form {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.v10-form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.v10-form-group label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent-color);
  text-transform: uppercase;
}

.v10-form-group input,
.v10-form-group textarea {
  background: none;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 0;
  outline: none;
  transition: border-color 0.4s;
}

.v10-form-group input:focus,
.v10-form-group textarea:focus {
  border-color: var(--accent-color);
}

.form-submit-btn {
  align-self: flex-start;
  margin-top: 15px;
  cursor: pointer;
  background-color: var(--text-primary);
  color: var(--bg-color);
  border: 1px solid var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 16px 36px;
  border-radius: 4px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.form-submit-btn:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--bg-color);
  box-shadow: 0 10px 20px rgba(var(--accent-rgb), 0.15);
  transform: translateY(-2px);
}

.form-submit-btn:active {
  transform: translateY(0);
}

/* Contact Info details */
.v10-contact-info-wrap {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-left: 20px;
}

@media (max-width: 991px) {
  .v10-contact-info-wrap {
    padding-left: 0;
  }
}

.info-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-bottom: 1px solid var(--grid-line);
  padding-bottom: 25px;
}

.info-block:last-child {
  border-bottom: none;
}

.info-label {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--accent-color);
  text-transform: uppercase;
}

.info-value {
  font-size: clamp(15px, 1.4vw, 19px);
  color: var(--text-primary);
  font-weight: 300;
  line-height: 1.5;
}

.info-value a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.info-value a:hover {
  color: var(--accent-color);
}

/* ==========================================================
   RTL (Arabic) Overrides
   ========================================================== */
html[dir="rtl"] {
  --font-body: 'Noto Kufi Arabic', sans-serif;
  --font-title: 'Noto Kufi Arabic', sans-serif;
  --font-sans: 'Noto Kufi Arabic', sans-serif;
}

html[dir="rtl"] .v10-hero-title { letter-spacing: 0; }
html[dir="rtl"] .v10-title-row.accent-text {
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.4);
}

html[dir="rtl"] .v10-scroll-indicator {
  left: auto;
  right: 8vw;
  flex-direction: row-reverse;
}

html[dir="rtl"] .cat-arrow {
  transform: scaleX(-1) translateX(15px);
}
html[dir="rtl"] .v10-category-row.active .cat-arrow,
html[dir="rtl"] .v10-category-row:hover .cat-arrow {
  transform: scaleX(-1) translateX(0);
}

html[dir="rtl"] .collage-item.main-piece {
  left: auto;
  right: 0;
}
html[dir="rtl"] .collage-item.texture-piece-1 {
  right: auto;
  left: 0;
}
html[dir="rtl"] .collage-item.texture-piece-2 {
  right: auto;
  left: 12%;
}
html[dir="rtl"] .collage-spec {
  left: auto;
  right: 0;
}

html[dir="rtl"] .v10-about-text {
  text-align: right;
}

html[dir="rtl"] .v10-footer-right {
  direction: rtl;
}

html[dir="rtl"] .card-graphic {
  transform: scaleX(-1);
}