/* ===========================
   HIND INFRATECH - Main CSS
   Theme: Orange & Dark Blue
=========================== */

:root {
    --primary: #E8640A;
    --primary-dark: #c4530a;
    --dark-blue: #0D2137;
    --dark-blue-2: #163559;
    --light: #f8f9fa;
    --text: #444;
    --text-light: #777;
    --white: #ffffff;
    --border: #e0e0e0;
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ===========================
   TYPOGRAPHY & UTILITIES
=========================== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.w-full { width: 100%; }

.section-tag {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 36px; font-weight: 700; color: var(--dark-blue); margin-bottom: 15px; }
.section-header h2 span { color: var(--primary); }
.section-header p { color: var(--text-light); max-width: 650px; margin: 0 auto; font-size: 15px; }
.section-header.light h2 { color: #fff; }

/* ===========================
   BUTTONS
=========================== */
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--primary); color: #fff;
    padding: 13px 30px; border-radius: 5px;
    font-weight: 600; font-size: 14px;
    border: none; cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase; letter-spacing: 1px;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(232,100,10,0.4); }

.btn-outline-white {
    display: inline-flex; align-items: center; gap: 8px;
    border: 2px solid #fff; color: #fff;
    padding: 11px 30px; border-radius: 5px;
    font-weight: 600; font-size: 14px;
    transition: var(--transition);
    text-transform: uppercase; letter-spacing: 1px;
}
.btn-outline-white:hover { background: #fff; color: var(--dark-blue); }

.btn-quote {
    display: inline-block;
    background: var(--primary); color: #fff;
    padding: 10px 22px; border-radius: 5px;
    font-weight: 600; font-size: 13px;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-quote:hover { background: var(--primary-dark); }

/* ===========================
   TOP BAR
=========================== */
.top-bar {
    background: var(--dark-blue);
    color: rgba(255,255,255,0.8);
    font-size: 13px;
    padding: 8px 0;
}
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.top-left { display: flex; gap: 25px; align-items: center; }
.top-left span { display: flex; align-items: center; gap: 6px; }
.top-left i { color: var(--primary); }
.top-right { display: flex; align-items: center; gap: 15px; }
.social-links { display: flex; gap: 10px; }
.social-links a {
    width: 28px; height: 28px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 12px;
    transition: var(--transition);
}
.social-links a:hover { background: var(--primary); }

/* ===========================
   HEADER
=========================== */
.main-header {
    background: #fff;
    padding: 15px 0;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    position: sticky; top: 0; z-index: 1000;
    transition: var(--transition);
}
.main-header.scrolled { padding: 10px 0; box-shadow: 0 4px 20px rgba(0,0,0,0.15); }

.header-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; }

.logo a { display: block; }
.logo-box { display: flex; align-items: center; gap: 12px; }
.logo-icon {
    width: 55px; height: 55px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 22px;
    flex-shrink: 0;
}
.logo-text h1 {
    font-size: 22px; font-weight: 800; color: var(--dark-blue);
    line-height: 1; margin-bottom: 2px;
}
.logo-text h1 span { color: var(--primary); }
.logo-text p { font-size: 10px; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; }

.header-contact { display: flex; align-items: center; gap: 20px; }
.contact-item-hdr { display: flex; align-items: center; gap: 10px; }
.contact-item-hdr i { color: var(--primary); font-size: 20px; }
.contact-item-hdr small { display: block; color: var(--text-light); font-size: 11px; }
.contact-item-hdr strong { color: var(--dark-blue); font-size: 14px; display: block; }

.hamburger {
    display: none;
    background: none; border: none; cursor: pointer;
    flex-direction: column; gap: 5px; padding: 5px;
}
.hamburger span {
    display: block; width: 25px; height: 2px;
    background: var(--dark-blue); transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===========================
   NAVIGATION
=========================== */
.main-nav {
    background: var(--dark-blue);
    position: sticky; top: 85px; z-index: 999;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.nav-list { display: flex; align-items: center; gap: 0; }
.nav-list > li { position: relative; }
.nav-list > li > a {
    display: block;
    color: rgba(255,255,255,0.85);
    padding: 16px 22px;
    font-size: 14px; font-weight: 500;
    transition: var(--transition);
    display: flex; align-items: center; gap: 6px;
}
.nav-list > li > a:hover,
.nav-list > li > a.active {
    color: var(--primary);
    background: rgba(255,255,255,0.05);
}

.dropdown-menu-custom {
    display: none;
    position: absolute; top: 100%; left: 0;
    background: #fff;
    min-width: 240px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    border-top: 3px solid var(--primary);
    border-radius: 0 0 8px 8px;
    z-index: 1000;
    padding: 8px 0;
}
.dropdown:hover .dropdown-menu-custom { display: block; }
.dropdown-menu-custom li a {
    display: block;
    padding: 10px 20px;
    color: var(--dark-blue);
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid transparent;
}
.dropdown-menu-custom li a:hover {
    color: var(--primary);
    background: rgba(232,100,10,0.05);
    border-left-color: var(--primary);
    padding-left: 25px;
}

/* ===========================
   HERO SLIDER
=========================== */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}
.slides-container { width: 100%; height: 100%; position: relative; }
.slide {
    position: absolute; inset: 0;
    opacity: 0; transition: opacity 0.8s ease;
    display: flex; align-items: center;
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--dark-blue-2) 100%);
}
.slide.active { opacity: 1; }

.slide-1 { background: linear-gradient(rgba(13,33,55,0.7), rgba(13,33,55,0.75)), url('../images/hero1.jpg') center/cover no-repeat; }
.slide-2 { background: linear-gradient(rgba(13,33,55,0.7), rgba(13,33,55,0.8)), url('../images/water-tanker.jpg') center/cover no-repeat; }
.slide-3 { background: linear-gradient(rgba(13,33,55,0.7), rgba(13,33,55,0.8)), url('../images/road-roller.jpg') center/cover no-repeat; }

.slide-content {
    max-width: 700px;
    padding: 0 60px;
    animation: slideIn 0.8s ease;
}
@keyframes slideIn { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.slide-badge {
    display: inline-block;
    background: var(--primary); color: #fff;
    font-size: 12px; font-weight: 600;
    letter-spacing: 2px; text-transform: uppercase;
    padding: 6px 16px; border-radius: 20px;
    margin-bottom: 20px;
}
.slide-content h1 {
    font-size: 54px; font-weight: 800; color: #fff;
    line-height: 1.1; margin-bottom: 20px;
}
.slide-content h1 span { color: var(--primary); }
.slide-content p { color: rgba(255,255,255,0.8); font-size: 17px; margin-bottom: 35px; }
.slide-buttons { display: flex; gap: 15px; flex-wrap: wrap; }

.slider-btn {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 50px; height: 50px;
    background: rgba(255,255,255,0.15); border: 2px solid rgba(255,255,255,0.3);
    color: #fff; font-size: 18px;
    border-radius: 50%; cursor: pointer;
    transition: var(--transition);
    display: flex; align-items: center; justify-content: center;
    z-index: 10;
}
.slider-btn:hover { background: var(--primary); border-color: var(--primary); }
.slider-btn.prev { left: 20px; }
.slider-btn.next { right: 20px; }

.slider-dots { position: absolute; bottom: 25px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; }
.dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(255,255,255,0.4); cursor: pointer;
    transition: var(--transition);
}
.dot.active { background: var(--primary); transform: scale(1.3); }

/* ===========================
   FEATURES STRIP
=========================== */
.features-strip {
    background: #fff;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    position: relative; z-index: 10;
}
.features-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 0;
}
.feature-item {
    display: flex; align-items: flex-start; gap: 18px;
    padding: 35px 30px;
    border-right: 1px solid var(--border);
    transition: var(--transition);
}
.feature-item:last-child { border-right: none; }
.feature-item:hover { background: rgba(232,100,10,0.03); }
.feature-icon {
    width: 55px; height: 55px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 22px;
}
.feature-text h4 { color: var(--dark-blue); font-size: 17px; margin-bottom: 5px; }
.feature-text p { color: var(--text-light); font-size: 13px; line-height: 1.6; }

/* ===========================
   ABOUT SECTION
=========================== */
.about-section { padding: 90px 0; background: #f9f9f9; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { position: relative; }
.about-img-placeholder,
.why-img-placeholder {
    width: 100%; aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--dark-blue), var(--dark-blue-2));
    border-radius: 12px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 12px; color: rgba(255,255,255,0.4);
    font-size: 60px; overflow: hidden;
}
.about-img-placeholder img,
.why-img-placeholder img { width: 100%; height: 100%; object-fit: cover; border-radius: 12px; }
.about-img-placeholder span,
.why-img-placeholder span { font-size: 14px; font-weight: 500; text-align: center; padding: 0 20px; }
.experience-badge {
    position: absolute; bottom: -20px; right: -20px;
    background: var(--primary); color: #fff;
    width: 110px; height: 110px; border-radius: 50%;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    box-shadow: 0 8px 25px rgba(232,100,10,0.4);
}
.experience-badge strong { font-size: 28px; font-weight: 800; line-height: 1; }
.experience-badge span { font-size: 11px; text-align: center; line-height: 1.3; }

.about-content h2 { font-size: 32px; font-weight: 700; color: var(--dark-blue); margin-bottom: 15px; }
.about-content h2 span { color: var(--primary); }
.about-content p { color: var(--text-light); margin-bottom: 15px; font-size: 15px; }

.about-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 25px 0; }
.highlight { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--dark-blue); }
.highlight i { color: var(--primary); font-size: 16px; }

/* ===========================
   STATS
=========================== */
.stats-section {
    background: linear-gradient(135deg, var(--dark-blue), var(--dark-blue-2));
    padding: 70px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat-item {
    text-align: center; color: #fff;
    padding: 30px 20px;
    border-right: 1px solid rgba(255,255,255,0.1);
}
.stat-item:last-child { border-right: none; }
.stat-icon { font-size: 36px; color: var(--primary); margin-bottom: 10px; }
.stat-item h2 { font-size: 48px; font-weight: 800; color: #fff; line-height: 1; }
.stat-item h2::after { content: '+'; font-size: 30px; }
.stat-item p { color: rgba(255,255,255,0.7); font-size: 14px; margin-top: 8px; }

/* ===========================
   PRODUCTS SECTION
=========================== */
.products-section { padding: 90px 0; background: #fff; }
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.product-card {
    border-radius: 10px; overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
    background: #fff;
    border: 1px solid var(--border);
}
.product-card:hover { transform: translateY(-8px); box-shadow: 0 15px 40px rgba(0,0,0,0.15); }
.product-img { position: relative; overflow: hidden; aspect-ratio: 4/3; }
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-img img { transform: scale(1.05); }
.product-img-placeholder {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, #e8f4fd, #d0e8f5);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 10px; color: var(--dark-blue);
    font-size: 40px;
}
.product-overlay {
    position: absolute; inset: 0;
    background: rgba(13,33,55,0.7);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: var(--transition);
}
.product-card:hover .product-overlay { opacity: 1; }
.overlay-btn {
    background: var(--primary); color: #fff;
    padding: 10px 22px; border-radius: 5px;
    font-weight: 600; font-size: 13px;
    transform: translateY(10px); transition: var(--transition);
}
.product-card:hover .overlay-btn { transform: translateY(0); }
.product-info { padding: 18px; }
.product-info h5 { font-size: 15px; font-weight: 700; color: var(--dark-blue); margin-bottom: 6px; }
.product-info p { font-size: 12px; color: var(--text-light); margin-bottom: 12px; line-height: 1.5; }
.product-link { color: var(--primary); font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 5px; transition: var(--transition); }
.product-link:hover { gap: 10px; }

/* ===========================
   WHY CHOOSE US
=========================== */
.why-section { padding: 90px 0; background: #f0f4f8; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-content h2 { font-size: 32px; font-weight: 700; color: var(--dark-blue); margin-bottom: 30px; }
.why-content h2 span { color: var(--primary); }
.why-points { display: flex; flex-direction: column; gap: 22px; margin-bottom: 35px; }
.why-point { display: flex; gap: 15px; align-items: flex-start; }
.why-icon-box {
    width: 48px; height: 48px; flex-shrink: 0;
    background: var(--primary);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 18px;
}
.why-point h4 { color: var(--dark-blue); font-size: 16px; margin-bottom: 4px; }
.why-point p { color: var(--text-light); font-size: 13px; line-height: 1.6; }

/* ===========================
   HIGHLIGHTS STRIP
=========================== */
.highlights-strip { background: var(--primary); padding: 25px 0; }
.highlights-grid { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.highlight-item { display: flex; align-items: center; gap: 15px; color: #fff; }
.highlight-item i { font-size: 28px; opacity: 0.8; }
.highlight-item span { display: block; font-size: 11px; opacity: 0.8; text-transform: uppercase; letter-spacing: 1px; }
.highlight-item strong { display: block; font-size: 15px; font-weight: 700; }

/* ===========================
   CONTACT SECTION
=========================== */
.contact-section {
    padding: 90px 0;
    background: linear-gradient(135deg, var(--dark-blue), var(--dark-blue-2));
}
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; }
.contact-info { display: flex; flex-direction: column; gap: 15px; }
.contact-card {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px; padding: 18px 22px;
    display: flex; align-items: center; gap: 15px;
    color: #fff; transition: var(--transition);
}
.contact-card:hover { background: rgba(255,255,255,0.12); border-color: var(--primary); }
.contact-icon-box {
    width: 44px; height: 44px; flex-shrink: 0;
    background: var(--primary); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
}
.contact-card h4 { font-size: 13px; margin-bottom: 2px; opacity: 0.7; }
.contact-card a, .contact-card p { color: #fff; font-size: 14px; font-weight: 500; }

.contact-form-box {
    background: #fff;
    border-radius: 12px; padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.contact-form-box h3 { font-size: 24px; color: var(--dark-blue); margin-bottom: 25px; font-weight: 700; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 15px; }
.form-group { display: flex; flex-direction: column; }
.form-group.full { margin-bottom: 15px; }
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    color: var(--text);
    transition: var(--transition);
    outline: none;
    background: #fff;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(232,100,10,0.1);
}
.form-group textarea { resize: vertical; }

/* ===========================
   FOOTER
=========================== */
.main-footer { background: #0a1929; }
.footer-top { padding: 70px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr 1.5fr; gap: 40px; }

.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.footer-logo i { font-size: 28px; color: var(--primary); }
.footer-logo span { font-size: 20px; font-weight: 800; color: #fff; }
.footer-about p { color: rgba(255,255,255,0.6); font-size: 13px; line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.07);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.7); font-size: 14px;
    transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: #fff; }

.footer-links h4, .footer-products h4, .footer-contact h4 {
    color: #fff; font-size: 16px; font-weight: 700;
    margin-bottom: 20px; padding-bottom: 10px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}
.footer-links ul li, .footer-products ul li {
    margin-bottom: 10px;
}
.footer-links ul li a, .footer-products ul li a {
    color: rgba(255,255,255,0.6); font-size: 13px;
    display: flex; align-items: center; gap: 8px;
    transition: var(--transition);
}
.footer-links ul li a:hover, .footer-products ul li a:hover { color: var(--primary); padding-left: 5px; }
.footer-links ul li a i, .footer-products ul li a i { font-size: 10px; color: var(--primary); }

.footer-contact ul li {
    display: flex; align-items: flex-start; gap: 12px;
    color: rgba(255,255,255,0.6); font-size: 13px;
    margin-bottom: 14px;
}
.footer-contact ul li i { color: var(--primary); margin-top: 2px; flex-shrink: 0; }
.footer-contact ul li a { color: rgba(255,255,255,0.6); }
.footer-contact ul li a:hover { color: var(--primary); }

.footer-bottom {
    background: #060f1a;
    padding: 18px 0; text-align: center;
    color: rgba(255,255,255,0.5); font-size: 13px;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-bottom i { color: var(--primary); }

/* ===========================
   BACK TO TOP
=========================== */
.back-to-top {
    position: fixed; bottom: 30px; right: 30px;
    width: 45px; height: 45px;
    background: var(--primary); color: #fff;
    border: none; border-radius: 50%;
    cursor: pointer; font-size: 18px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 5px 20px rgba(232,100,10,0.4);
    opacity: 0; transform: translateY(20px);
    transition: var(--transition); z-index: 9999;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ===========================
   MODAL
=========================== */
.modal-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.6); z-index: 99999;
    align-items: center; justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal-box {
    background: #fff; border-radius: 12px;
    padding: 50px 40px; text-align: center;
    max-width: 400px; width: 90%;
    animation: modalIn 0.3s ease;
}
@keyframes modalIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-box i { font-size: 60px; color: #27ae60; margin-bottom: 15px; }
.modal-box h3 { font-size: 22px; color: var(--dark-blue); margin-bottom: 10px; }
.modal-box p { color: var(--text-light); margin-bottom: 25px; }

/* ===========================
   PAGE BANNER (inner pages)
=========================== */
.page-banner {
    background: linear-gradient(rgba(13,33,55,0.85), rgba(13,33,55,0.9)), url('../images/hero1.jpg') center/cover no-repeat;
    padding: 80px 0; text-align: center; color: #fff;
}
.page-banner h1 { font-size: 42px; font-weight: 800; margin-bottom: 12px; }
.page-banner .breadcrumb { display: flex; justify-content: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.7); }
.page-banner .breadcrumb a { color: var(--primary); }
.page-banner .breadcrumb span { color: rgba(255,255,255,0.4); }

/* ===========================
   PRODUCT DETAIL PAGE
=========================== */
.product-detail-section { padding: 70px 0; background: #f9f9f9; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.product-detail-images { position: sticky; top: 100px; }
.main-product-img {
    border-radius: 12px; overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
    margin-bottom: 15px;
    background: #fff;
}
.main-product-img img { width: 100%; }

.product-detail-info { background: #fff; border-radius: 12px; padding: 35px; box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.product-category-badge {
    display: inline-block; background: rgba(232,100,10,0.1);
    color: var(--primary); font-size: 12px; font-weight: 600;
    padding: 5px 14px; border-radius: 20px;
    text-transform: uppercase; letter-spacing: 1px;
    margin-bottom: 12px;
}
.product-detail-info h1 { font-size: 30px; font-weight: 800; color: var(--dark-blue); margin-bottom: 15px; line-height: 1.2; }
.product-detail-info .desc { color: var(--text-light); font-size: 14px; line-height: 1.8; margin-bottom: 25px; }

.spec-table { width: 100%; border-collapse: collapse; margin-bottom: 30px; }
.spec-table caption { font-size: 16px; font-weight: 700; color: var(--dark-blue); text-align: left; margin-bottom: 10px; padding: 10px 0; border-bottom: 2px solid var(--primary); }
.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table tr:hover { background: rgba(232,100,10,0.03); }
.spec-table td { padding: 12px 15px; font-size: 14px; }
.spec-table td:first-child { font-weight: 600; color: var(--dark-blue); width: 45%; }
.spec-table td:last-child { color: var(--text); }

.product-features { margin-bottom: 30px; }
.product-features h4 { font-size: 16px; font-weight: 700; color: var(--dark-blue); margin-bottom: 15px; }
.product-features ul { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.product-features ul li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text); }
.product-features ul li i { color: var(--primary); font-size: 12px; }

.product-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===========================
   GALLERY PAGE
=========================== */
.gallery-section { padding: 70px 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-item {
    border-radius: 10px; overflow: hidden;
    aspect-ratio: 4/3;
    position: relative; cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item .gallery-overlay {
    position: absolute; inset: 0;
    background: rgba(13,33,55,0.7);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: var(--transition);
    color: #fff; font-size: 30px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* ===========================
   ABOUT PAGE - TIMELINE
=========================== */
.timeline { position: relative; padding: 20px 0; }
.timeline::before {
    content: ''; position: absolute; left: 50%; transform: translateX(-50%);
    width: 2px; height: 100%; background: var(--border);
}
.timeline-item { display: flex; gap: 30px; margin-bottom: 40px; position: relative; }
.timeline-item:nth-child(even) { flex-direction: row-reverse; }
.timeline-year {
    width: 70px; height: 70px; flex-shrink: 0;
    background: var(--primary); color: #fff;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px; z-index: 1;
    position: absolute; left: 50%; transform: translateX(-50%);
}
.timeline-content {
    width: calc(50% - 60px); background: #fff;
    border-radius: 10px; padding: 20px 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.timeline-content h4 { color: var(--dark-blue); font-size: 16px; margin-bottom: 5px; }
.timeline-content p { color: var(--text-light); font-size: 13px; }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
    .products-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .slide-content h1 { font-size: 40px; }
}

@media (max-width: 768px) {
    .top-bar-inner { justify-content: center; }
    .top-left { flex-direction: column; gap: 5px; align-items: center; }

    .header-contact { display: none; }
    .hamburger { display: flex; }

    .main-nav { display: none; }
    .main-nav.open { display: block; top: 0; position: fixed; top: 130px; width: 100%; max-height: calc(100vh - 130px); overflow-y: auto; }
    .nav-list { flex-direction: column; gap: 0; }
    .nav-list > li > a { padding: 14px 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .dropdown-menu-custom { position: static; display: none; box-shadow: none; border-top: none; background: rgba(255,255,255,0.05); }
    .dropdown-menu-custom li a { color: rgba(255,255,255,0.7); }
    .dropdown.open .dropdown-menu-custom { display: block; }

    .hero-slider { height: 500px; }
    .slide-content { padding: 0 30px; }
    .slide-content h1 { font-size: 32px; }

    .features-grid { grid-template-columns: 1fr; }
    .feature-item { border-right: none; border-bottom: 1px solid var(--border); }
    .feature-item:last-child { border-bottom: none; }

    .about-grid, .why-grid, .product-detail-grid { grid-template-columns: 1fr; }
    .experience-badge { display: none; }
    .about-image { margin-bottom: 30px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .highlights-grid { justify-content: center; }
    .form-row { grid-template-columns: 1fr; }
    .product-features ul { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .products-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .gallery-grid { grid-template-columns: 1fr; }
    .slide-content h1 { font-size: 26px; }
    .hero-slider { height: 420px; }
}