/* Global Industrial Theme for Concrete Batching Plant */
:root {
    --primary: #0a2540;      /* Deep Navy */
    --secondary: #ff8c00;    /* Industrial Orange */
    --accent: #f4f7f9;       /* Light Gray Blue */
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}
.inquiry-form textarea{height: 120px;}
/* Custom Utilities */
.bg-primary { background-color: var(--primary); }
.text-primary { color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.text-secondary { color: var(--secondary); }
.bg-accent { background-color: var(--accent); }
.text-text-light { color: var(--text-light); }
.text-text-dark { color: var(--text-dark); }

.line-clamp-2,
.line-clamp-3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.line-clamp-2 { -webkit-line-clamp: 2; }
.line-clamp-3 { -webkit-line-clamp: 3; }

.btn-industrial {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    font-weight: 700;
    border-radius: 0.125rem;
    transition: var(--transition);
    text-decoration: none;
    background-color: var(--secondary);
    color: var(--white);
}

.btn-industrial:hover {
    background-color: #e67e00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.3);
}

.btn-industrial:focus-visible {
    outline: 2px solid rgba(255, 140, 0, 0.6);
    outline-offset: 3px;
}

/* Hero Section */
.hero-gradient {
    background: linear-gradient(rgba(10, 37, 64, 0.7), rgba(10, 37, 64, 0.7));
}

.hero-section {
    height: 100vh;
}

.hero-swiper {
    height: 100%;
}

.hero-swiper .swiper-wrapper {
    height: 100%;
}

.hero-swiper .swiper-slide {
    overflow: hidden;
}

.hero-swiper picture {
    display: block;
    width: 100%;
    height: 100%;
}

.hero-swiper img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-prev,
.hero-next {
    width: clamp(38px, 4.2vw, 52px);
    height: clamp(38px, 4.2vw, 52px);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 9999px;
    color: #ffffff;
}

.hero-prev i,
.hero-next i {
    font-size: clamp(14px, 1.7vw, 18px);
}

/* Product Cards */
.product-card {
    background: var(--white);
    border: 1px solid #f3f4f6;
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: translateY(-8px);
}

.product-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.product-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image-wrapper img {
    transform: scale(1.1);
}

/* Section Titles */
.section-title {
    font-size: 1.875rem;
    line-height: 1.2;
    font-weight: 900;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    color: var(--primary);
}

@media (min-width: 768px) {
    .section-title { font-size: 2.25rem; }
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 50%;
    height: 0.25rem;
    background-color: var(--secondary);
}

/* Float Contact */
.float-contact {
    position: fixed;
    right: 1.5rem;
    bottom: 6rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 50;
}

.float-item {
    width: 3rem;
    height: 3rem;
    background: var(--white);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    color: var(--primary);
}

.float-item:hover {
    background: var(--secondary);
    color: var(--white);
}

.float-info {
    position: absolute;
    right: 100%;
    margin-right: 1rem;
    background: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(8px);
    transition: var(--transition);
    color: var(--primary);
}

.float-item:hover .float-info {
    opacity: 1;
    transform: translateX(0);
}

/* Swiper Custom */
.swiper-button-next, .swiper-button-prev {
    width: clamp(38px, 4.2vw, 52px) !important;
    height: clamp(38px, 4.2vw, 52px) !important;
    background: rgba(255, 255, 255, 0.12) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 9999px;
    color: #ffffff !important;
}

.swiper-button-next:after, .swiper-button-prev:after {
    font-size: clamp(14px, 1.7vw, 18px) !important;
}

.swiper-pagination-bullet-active {
    background: var(--secondary) !important;
}

.hero-pagination {
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    transform: none !important;
    display: flex !important;
    justify-content: center !important;
}

/* Header Scroll State */
.main-header.scrolled nav {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.12);
}

.main-header.scrolled nav .container {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

/* Mobile Menu */
.mobile-menu {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: env(safe-area-inset-bottom);
}

.mobile-menu.active {
    transform: translateX(0) !important;
}

@media (max-width: 640px) {
    .float-contact {
        right: 1rem;
        bottom: 11rem;
        gap: 0.75rem;
    }

    .float-item {
        width: 2.75rem;
        height: 2.75rem;
        font-size: 1.125rem;
    }

    .float-info {
        display: none;
    }

    .hero-section {
        margin-top: 64px;
        height: auto;
    }

    .hero-content {
        display: none !important;
    }

    .hero-swiper {
        height: auto !important;
    }

    .hero-swiper .swiper-wrapper {
        height: auto !important;
    }

    .hero-swiper .swiper-slide {
        height: auto !important;
    }

    .hero-swiper picture {
        height: auto !important;
    }

    .hero-swiper img {
        height: auto !important;
        object-fit: contain !important;
        object-position: center;
    }
}
/* ============================================
   MOBILE BOTTOM BAR
   ============================================ */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  z-index: 999;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.1);
}

.mobile-bottom-bar ul {
  display: flex;
}

.mobile-bottom-bar li {
  flex: 1;
}

.mobile-bottom-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 4px;
  color: var(--text-light);
  font-size: 0.68rem;
  gap: 3px;
  transition: all var(--transition);
}

.mobile-bottom-bar a i {
  font-size: 1.1rem;
}

.mobile-bottom-bar a:hover {
  color: var(--primary);
  background: var(--gray-100);
}

@media (max-width: 768px) {
  .mobile-bottom-bar {
    display: block;
  }
  
  body {
    padding-bottom: 58px;
  }
}