/* ============================================
   Tel El Zahour - Main Stylesheet
   Colors: Red #C2272D | Black #1A1A1A | White
   ============================================ */

   :root {
    --red: #c0262e;
    --red-dark: #A01F24;
    --red-light: #E8353B;
    --black: #1A1A1A;
    --dark: #111111;
    --gray: #6B7280;
    --gray-light: #F3F4F6;
    --white: #FFFFFF;
    --font-family: 'Cairo', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }

  html,
  body,
  button,
  input,
  select,
  textarea {
    font-family: var(--font-family);
  }
  
  body {
    color: var(--black);
    overflow-x: hidden;
    line-height: 1.6;
  }
  
  .text-red {
    color: var(--red) !important;
  }
  
  .section-padding {
    padding: 80px 0;
  }
  
  .section-tag {
    display: inline-block;
    color: var(--red);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
  }
  
  .section-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
  }
  
  .section-desc {
    color: var(--gray);
    font-size: 1rem;
    margin-bottom: 24px;
    max-width: 500px;
  }
  
  /* ========== BUTTONS ========== */
  .btn-primary {
    background: var(--red);
    border-color: var(--red);
    color: var(--white);
    font-weight: 600;
    padding: 10px 28px;
    border-radius: 6px;
    transition: var(--transition);
  }
  
  .btn-primary:hover,
  .btn-primary:focus {
    background: var(--red-dark);
    border-color: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(194, 39, 45, 0.35);
  }
  
  .btn-outline-primary {
    color: var(--red);
    border-color: var(--red);
    font-weight: 600;
    padding: 10px 28px;
    border-radius: 6px;
    transition: var(--transition);
  }
  
  .btn-outline-primary:hover {
    background: var(--red);
    border-color: var(--red);
    color: var(--white);
    transform: translateY(-2px);
  }
  
  .btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
    font-weight: 600;
    padding: 10px 28px;
    border-radius: 6px;
    transition: var(--transition);
  }
  
  .btn-outline-light:hover {
    background: var(--white);
    color: var(--black);
    transform: translateY(-2px);
  }
  
  /* ========== HEADER ========== */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 0;
    transition: var(--transition);
  }
  
  .site-header.scrolled {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    padding: 8px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  }
  
  .site-header .navbar {
    padding: 0;
  }
  
  .logo-img {
    height: 125px;
    width: auto;
    transition: var(--transition);
  }
  
  .site-header.scrolled .logo-img {
    height: 125px;
  }
  
  .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 16px !important;
    transition: var(--transition);
    position: relative;
  }
  
  .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--red);
    border: none;
    transition: var(--transition);
    transform: translateX(-50%);
  }
  
  .navbar-nav .nav-link:hover,
  .navbar-nav .nav-link.active {
    color: var(--white);
  }
  
  .navbar-nav .nav-link:hover::after,
  .navbar-nav .nav-link.active::after {
    width: 60%;
  }
  
  .btn-download {
    font-size: 0.85rem;
    padding: 8px 18px !important;
  }
  
  .lang-switch {
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
  }
  
  .lang-link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition);
  }
  
  .lang-link:hover,
  .lang-link.active {
    color: var(--white);
  }
  
  .lang-divider {
    margin: 0 6px;
    opacity: 0.4;
  }
  
  .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
    padding: 6px 10px;
  }
  
  .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  }
  
  @media (max-width: 991px) {
    .site-header .navbar-collapse {
      background: rgba(26, 26, 26, 0.98);
      padding: 20px;
      border-radius: 12px;
      margin-top: 12px;
    }
  
    .header-actions {
      margin-top: 16px;
      justify-content: center;
    }
  }
  
  /* ========== HERO ========== */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
  }
  
  .hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
  }

  .hero-bg picture,
  .hero-bg-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: heroZoom 20s ease-in-out infinite alternate;
  }
  
  @keyframes heroZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
  }
  
  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.5) 50%, rgba(26, 26, 26, 0.7) 100%);
  }
  
  .hero-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%23C2272D' fill-opacity='0.06'%3E%3Cpath d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.8;
    pointer-events: none;
  }
  
  .hero-content {
    position: relative;
    z-index: 2;
    padding-top: 120px;
    padding-bottom: 180px;
  }
  
  .hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
  }
  
  .hero-desc {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.05rem;
    margin-bottom: 32px;
    max-width: 520px;
  }
  
  .hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }
  
  /* Hero Stats */
  .hero-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
  
  .stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 28px 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
  }
  
  .stat-item:hover {
    background: rgba(194, 39, 45, 0.1);
  }
  
  .stat-item:last-child {
    border-right: none;
  }
  
  .stat-icon {
    width: 50px;
    height: 50px;
    border: 2px solid var(--red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--red);
    font-size: 1.2rem;
    flex-shrink: 0;
    transition: var(--transition);
  }
  
  .stat-item:hover .stat-icon {
    background: var(--red);
    color: var(--white);
    transform: rotateY(360deg);
  }
  
  .stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
  }
  
  .stat-suffix {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--red);
  }
  
  .stat-label {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    margin-top: 4px;
  }
  
  @media (max-width: 767px) {
    .hero-title {
      font-size: 2.2rem;
    }
  
    .stat-item {
      padding: 20px 12px;
      border-right: none;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
  
    .stat-number,
    .stat-suffix {
      font-size: 1.4rem;
    }
  }
  
  /* ========== ABOUT ========== */
  .about-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
  }
  
  .about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
  }
  
  .about-card-img {
    height: 160px;
    background-size: cover;
    background-position: center;
    transition: var(--transition);
  }
  
  .about-card:hover .about-card-img {
    transform: scale(1.05);
  }
  
  .about-card-body {
    padding: 24px 20px;
  }
  
  .about-card-icon {
    width: 44px;
    height: 44px;
    background: rgba(194, 39, 45, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--red);
    font-size: 1.2rem;
    margin-bottom: 12px;
    transition: var(--transition);
  }
  
  .about-card:hover .about-card-icon {
    background: var(--red);
    color: var(--white);
  }
  
  .about-card-body h5 {
    font-weight: 700;
    margin-bottom: 8px;
  }
  
  .about-card-body p {
    color: var(--gray);
    font-size: 0.875rem;
    margin: 0;
  }
  
  /* ========== CATEGORIES ========== */
  .bg-light {
    background: var(--gray-light) !important;
  }
  
  .category-card {
    display: block;
    position: relative;
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    text-decoration: none;
    transition: var(--transition);
  }
  
  .category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }
  
  .category-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.2) 100%);
    transition: var(--transition);
  }
  
  .category-card:hover .category-overlay {
    background: linear-gradient(to top, rgba(194, 39, 45, 0.85) 0%, rgba(26, 26, 26, 0.3) 100%);
  }
  
  .category-card h4 {
    position: absolute;
    bottom: 24px;
    left: 24px;
    color: var(--white);
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0;
    z-index: 2;
  }
  
  /* ========== PRODUCTS ========== */
  .product-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
  }
  
  .product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }
  
  .product-img {
    height: 220px;
    overflow: hidden;
  }
  
  .product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
  }
  
  .product-card:hover .product-img img {
    transform: scale(1.08);
  }
  
  .product-body {
    padding: 24px;
  }
  
  .product-body h5 {
    font-weight: 700;
    margin-bottom: 12px;
  }
  
  .product-specs {
    list-style: none;
    padding: 0;
    margin-bottom: 16px;
  }
  
  .product-specs li {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 6px;
  }
  
  .product-specs li i {
    color: var(--red);
    margin-right: 6px;
  }
  
  .products-grid .product-card {
    height: 100%;
  }

  /* ========== PROCESS ========== */
  .process {
    position: relative;
    overflow: hidden;
  }

  .process::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: var(--dark);
    background-image:
      radial-gradient(circle, rgba(194, 39, 45, 0.35) 1px, transparent 1px),
      linear-gradient(rgba(194, 39, 45, 0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(194, 39, 45, 0.05) 1px, transparent 1px);
    background-size: 40px 40px, 40px 40px, 40px 40px;
    background-position: 0 0, 0 0, 0 0;
    pointer-events: none;
    z-index: 0;
  }

  .process::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 80% 60% at 50% 50%, transparent 30%, rgba(17, 17, 17, 0.85) 100%);
    pointer-events: none;
    z-index: 0;
  }

  .process .container {
    position: relative;
    z-index: 1;
  }

  .bg-dark {
    background: var(--dark) !important;
  }
  
  .process-timeline {
    position: relative;
    padding-top: 20px;
  }
  
  .process-line {
    position: absolute;
    top: 55px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--red), transparent);
    display: none;
  }
  
  @media (min-width: 1200px) {
    .process-line {
      display: block;
    }
  }
  
  .process-step {
    text-align: center;
    padding: 20px 10px;
    position: relative;
  }
  
  .process-hex {
    width: 50px;
    height: 50px;
    background: var(--red);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--white);
    transition: var(--transition);
  }
  
  .process-step:hover .process-hex {
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 0 20px rgba(194, 39, 45, 0.5);
  }
  
  .process-icon {
    width: 60px;
    height: 60px;
    border: 2px solid var(--red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: var(--red);
    font-size: 1.4rem;
    transition: var(--transition);
  }
  
  .process-step:hover .process-icon {
    background: var(--red);
    color: var(--white);
  }
  
  .process-step h6 {
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--white);
  }
  
  .process-step p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
  }
  
  /* ========== WHY CHOOSE US ========== */
  .feature-card {
    background: var(--white);
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
  }
  
  .feature-card:hover {
    border-color: var(--red);
    transform: translateY(-6px);
    box-shadow: var(--shadow);
  }
  
  .feature-icon {
    width: 64px;
    height: 64px;
    border: 2px solid var(--red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--red);
    font-size: 1.5rem;
    transition: var(--transition);
  }
  
  .feature-card:hover .feature-icon {
    background: var(--red);
    color: var(--white);
    transform: rotateY(360deg);
  }
  
  .feature-card h5 {
    font-weight: 700;
    margin-bottom: 10px;
  }
  
  .feature-card p {
    color: var(--gray);
    font-size: 0.875rem;
    margin: 0;
  }
  
  /* ========== VIDEO ========== */
  .video-section {
    position: relative;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  
  .video-bg {
    position: absolute;
    inset: 0;
    background-image: url('../img/manufacturing-process.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    z-index: 0;
  }
  
  .video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 26, 26, 0.75);
    z-index: 1;
  }
  
  .video-content {
    position: relative;
    z-index: 2;
  }
  
  .video-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
  }
  
  .video-desc {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
  }
  
  .play-btn {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: var(--red);
    border: none;
    color: var(--white);
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    padding-left: 6px;
  }
  
  .play-btn::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px solid rgba(194, 39, 45, 0.4);
    animation: pulse 2s ease-in-out infinite;
  }
  
  .play-btn::after {
    content: '';
    position: absolute;
    inset: -16px;
    border-radius: 50%;
    border: 2px solid rgba(194, 39, 45, 0.2);
    animation: pulse 2s ease-in-out infinite 0.5s;
  }
  
  @keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0; }
  }
  
  .play-btn:hover {
    background: var(--red-dark);
    transform: scale(1.1);
  }
  
  /* ========== CERTIFICATES ========== */
  .cert-img-card {
    background: var(--white);
    border: 1px solid #c0262e;
    border-radius: 12px;
    padding: 16px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: var(--transition);
  }

  .cert-img-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }

  .cert-img-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .cert-swiper-marquee {
    overflow: hidden;
    padding: 10px 0;
  }

  .cert-swiper-marquee .swiper-wrapper {
    transition-timing-function: linear !important;
  }

  .cert-swiper-marquee .swiper-slide {
    width: 260px;
  }

  .certificates-page-grid .cert-img-card {
    height: 280px;
  }

  .cert-card {
    padding: 10px;
  }
  
  .cert-inner {
    background: var(--white);
    border: 2px solid var(--red);
    border-radius: 12px;
    padding: 40px 24px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
  }
  
  .cert-inner:hover {
    background: var(--red);
    color: var(--white);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }
  
  .cert-icon {
    font-size: 3rem;
    color: var(--red);
    margin-bottom: 16px;
    transition: var(--transition);
  }
  
  .cert-inner:hover .cert-icon {
    color: var(--white);
  }
  
  .cert-inner h6 {
    font-weight: 700;
    margin-bottom: 8px;
  }
  
  .cert-inner p {
    font-size: 0.85rem;
    color: var(--gray);
    margin: 0;
    transition: var(--transition);
  }
  
  .cert-inner:hover p {
    color: rgba(255, 255, 255, 0.8);
  }
  
  .cert-swiper {
    padding-bottom: 40px;
  }
  
  .cert-swiper .swiper-pagination-bullet-active {
    background: var(--red);
  }
  
  /* ========== GLOBAL STATS ========== */
  .global-stats {
    background: #bf252f;
    padding: 0px 0;
  }
  
  .global-stat {
    padding: 20px 10px;
    color: var(--white);
  }
  
  .global-stat i {
    font-size: 2rem;
    display: block;
    margin-bottom: 12px;
    opacity: 0.8;
  }
  
  .global-stat-num {
    font-size: 2.5rem;
    font-weight: 800;
  }
  
  .global-stat-label {
    display: block;
    font-size: 0.85rem;
    opacity: 0.85;
    margin-top: 4px;
  }
  
  /* ========== LOCATIONS ========== */
  .location-card {
    position: relative;
    height: 180px;
    border-radius: 12px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    transition: var(--transition);
  }
  
  .location-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }
  
  .location-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.9) 0%, rgba(26, 26, 26, 0.2) 100%);
    transition: var(--transition);
  }
  
  .location-card:hover .location-overlay {
    background: linear-gradient(to top, rgba(194, 39, 45, 0.9) 0%, rgba(26, 26, 26, 0.3) 100%);
  }
  
  .location-info {
    position: absolute;
    bottom: 16px;
    left: 20px;
    z-index: 2;
  }
  
  .location-info h5 {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 4px;
  }
  
  .location-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    margin: 0;
  }
  
  .location-info i {
    color: var(--red);
    margin-right: 4px;
  }
  
  /* ========== CONTACT ========== */
  .contact-box {
    background: var(--white);
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 28px;
    box-shadow: var(--shadow);
  }

  .contact-boxes-row .contact-box {
    display: flex;
    flex-direction: column;
  }

  .contact-form-box .contact-page-form {
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .contact-form-box .contact-page-form > .row {
    flex: 1;
  }

  .contact-form-box .contact-page-form > .row > .col-12:last-child {
    margin-top: auto;
  }

  .contact-info-list {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }

  .contact-info-item {
    display: flex;
    gap: 14px;
    margin-bottom: 18px;
  }

  .contact-info-item:last-child {
    margin-bottom: 0;
  }

  .contact-info-icon {
    width: 42px;
    height: 42px;
    background: rgba(194, 39, 45, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--red);
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: var(--transition);
  }

  .contact-info-item:hover .contact-info-icon {
    background: var(--red);
    color: var(--white);
  }

  .contact-info-item h6 {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 4px;
  }

  .contact-info-item p {
    font-size: 0.85rem;
    color: var(--gray);
    margin: 0;
    line-height: 1.6;
  }

  .contact-info-item a {
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
  }

  .contact-info-item a:hover {
    color: var(--red);
  }

  .contact-social {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #E5E7EB;
  }

  .contact-social h6 {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 14px;
  }

  .contact-social-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }

  .contact-social-links a {
    width: 42px;
    height: 42px;
    border: 2px solid var(--red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--red);
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
  }

  .contact-social-links a:hover {
    background: var(--red);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(194, 39, 45, 0.35);
  }

  .contact-form-box .contact-form-title {
    font-weight: 700;
    font-size: 1.1rem;
  }

  .contact-form-box .form-label {
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 6px;
    color: var(--black);
  }

  .contact-form-box .form-control {
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.9rem;
    transition: var(--transition);
  }

  .contact-form-box .form-control:focus {
    border-color: var(--red);
    box-shadow: 0 0 0 0.2rem rgba(194, 39, 45, 0.12);
  }

  .contact-form-box textarea.form-control {
    resize: vertical;
    min-height: 120px;
  }

  /* ========== FAQ ========== */
  .faq-section {
    background-color: var(--white);
    color: var(--dark);
    text-align: center;
  }

  .faq-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 1rem;
  }

  .faq-description {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: 2.5rem;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
  }

  .faq-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: start;
  }

  .faq-item {
    border-bottom: 1px solid #eee;
    padding: 1rem 0;
  }

  .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    width: 100%;
    border: 0;
    background: transparent;
    padding: 0;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark);
    text-align: start;
    cursor: pointer;
  }

  .faq-question span {
    flex: 1;
  }

  .faq-icon {
    flex-shrink: 0;
    font-size: 1.25rem;
    color: var(--red);
    line-height: 1;
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    color: #555;
  }

  .faq-answer-inner {
    padding-top: 1rem;
    font-size: 1rem;
    line-height: 1.7;
  }

  .faq-answer-inner p:last-child {
    margin-bottom: 0;
  }

  @media (max-width: 767.98px) {
    .faq-title {
      font-size: 1.75rem;
    }

    .faq-description {
      font-size: 1rem;
    }

    .faq-question {
      font-size: 1rem;
    }

    .faq-answer-inner {
      font-size: 0.9rem;
    }
  }
  
  /* ========== CTA ========== */
  .cta-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
  }
  
  .cta-bg {
    position: absolute;
    inset: 0;
    background-image: url('../img/hero-tank.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    z-index: 0;
  }
  
  .cta-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 26, 26, 0.85);
    z-index: 1;
  }
  
  .cta-content {
    position: relative;
    z-index: 2;
  }
  
  .cta-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
  }
  
  .cta-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    margin-bottom: 32px;
  }
  
  /* ========== PARTNERS ========== */
  .partners-swiper-marquee {
    overflow: hidden;
    padding: 10px 0;
  }

  .partners-swiper-marquee .swiper-wrapper {
    transition-timing-function: linear !important;
  }

  .partners-swiper-marquee .swiper-slide {
    width: 160px;
  }

  .partners-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 48px;
  }

  .partner-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    transition: var(--transition);
  }

  .partner-logo-img {
    height: 110px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    /* filter: grayscale(100%); */
    /* opacity: 0.55; */
    transition: var(--transition);
  }

  .partner-item:hover .partner-logo-img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.08);
  }
  
  /* ========== FOOTER ========== */
  .site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 0;
  }
  
  .footer-logo {
    height: 125px;
  }
  
  .footer-desc {
    font-size: 0.875rem;
    line-height: 1.7;
  }
  
  .social-links {
    display: flex;
    gap: 12px;
    margin-top: 16px;
  }
  
  .social-links a {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
  }
  
  .social-links a:hover {
    background: var(--red);
    border-color: var(--red);
    transform: translateY(-3px);
  }
  
  .footer-title {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 20px;
    font-size: 1rem;
  }
  
  .footer-links {
    list-style: none;
    padding: 0;
  }
  
  .footer-links li {
    margin-bottom: 10px;
  }
  
  .footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
  }
  
  .footer-links a:hover {
    color: var(--red);
    padding-left: 4px;
  }
  
  .footer-contact {
    list-style: none;
    padding: 0;
  }
  
  .footer-contact li {
    font-size: 0.85rem;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
  }
  
  .footer-contact i {
    color: var(--red);
    margin-top: 3px;
    flex-shrink: 0;
  }

  .footer-contact a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: var(--transition);
  }

  .footer-contact a:hover {
    color: var(--red);
  }
  
  .map-placeholder {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    height: 100px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .map-pin {
    position: absolute;
    color: var(--red);
    font-size: 0.9rem;
    animation: pinBounce 2s ease-in-out infinite;
  }
  
  .map-pin:nth-child(2) { animation-delay: 0.3s; }
  .map-pin:nth-child(3) { animation-delay: 0.6s; }
  .map-pin:nth-child(4) { animation-delay: 0.9s; }
  .map-pin:nth-child(5) { animation-delay: 1.2s; }
  
  @keyframes pinBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
  }
  
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 40px;
    padding: 20px 0;
    font-size: 0.85rem;
  }
  
  .footer-bottom a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition);
  }
  
  .footer-bottom a:hover {
    color: var(--red);
  }
  
  /* ========== BACK TO TOP ========== */
  .back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--red);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(194, 39, 45, 0.4);
  }
  
  .back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .back-to-top:hover {
    background: var(--red-dark);
    transform: translateY(-4px);
  }
  
  /* ========== RTL SUPPORT ========== */
  body.rtl {
    direction: rtl;
    text-align: right;
  }
  
  body.rtl .hero-content .row {
    justify-content: flex-start !important;
  }
  
  body.rtl .navbar-nav {
    margin-right: auto !important;
    margin-left: 0 !important;
  }
  
  body.rtl .footer-links a:hover {
    padding-left: 0;
    padding-right: 4px;
  }
  
  body.rtl .product-specs li i {
    margin-right: 0;
    margin-left: 6px;
  }
  
  /* ========== RESPONSIVE ========== */
  @media (max-width: 991px) {
    .section-title {
      font-size: 2rem;
    }
  
    .cta-title {
      font-size: 2rem;
    }
  
    .video-title {
      font-size: 2rem;
    }
  }
  
  @media (max-width: 575px) {
    .section-padding {
      padding: 60px 0;
    }
  
    .hero-content {
      padding-bottom: 220px;
    }
  
    .play-btn {
      width: 70px;
      height: 70px;
      font-size: 2rem;
    }
  }