/* OCU-i - Medical Technology Theme */
/* Colors: Dark Gray #4F585C, Orange #F26A00, Blue/White palette */

:root {
    --color-dark: #4F585C;
    --color-orange: #F26A00;
    --color-blue: #1a5f7a;
    --color-blue-light: #e8f4f8;
    --color-blue-header: #d4e9f0;
    --color-white: #ffffff;
    --color-gray: #6b7280;
    --color-gray-light: #f3f4f6;
    --color-black: #111827;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --radius: 8px;
    --transition: 0.2s ease;
}

/* ========== Animations ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@keyframes pulse-soft {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.02); }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (min-width: 1024px) {
 header {
  position: fixed;
  top: 0;
  width: 100%;
}
}

.dropdown {
    column-count: 2;
    column-gap: 30px;
    border:1px solid black;
    border-radius: 3px;
}
.dropdown li {
    break-inside: avoid;
     
    /*border-radius: 3px;*/
}

/*.dropdown li a {*/
/*    border-top:1px solid black;*/
/*}*/
/* Scroll-reveal: elements start hidden and animate in when .animate-in */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }
.reveal-delay-7 { transition-delay: 0.7s; }
.reveal-delay-8 { transition-delay: 0.8s; }

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-dark);
    line-height: 1.6;
    background: var(--color-white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-orange);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-blue);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    /* background: var(--color-blue-header); */
    background: white;
    padding: 1rem 0;
    /* keep header sticky in desktop view so it remains visible while scrolling */
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
    animation: fadeInDown 0.5s ease-out;
}

/* if you ever want the header static on very small screens, use the commented rule below
@media (max-width: 767px) {
    .site-header {
        position: static;
    }
}
*/

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
 .header-container a{
         width: 30%;
    }
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.logo-img {
    width: 44%;
}


.main-nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}
/*---------------------------------------*/
.main-nav a {
    color: var(--color-dark);
    font-weight: 500;
    padding: 0.5rem 0;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-orange);
}

/* Dropdown menu for products */
.main-nav li {
    position: relative;
}

.main-nav .dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: var(--color-white);
    box-shadow: var(--shadow);
    list-style: none;
    padding: 0.5rem 0;
    min-width: 180px;
    z-index: 200;
}

.main-nav .dropdown li {
    margin: 0;
}

.main-nav .dropdown a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--color-dark);
}

.main-nav .dropdown a:hover,
.main-nav .dropdown a.active {
    /*background: var(--color-blue-light);*/
    color: var(--color-orange);
}

.dropdown {
    display: none;
}

.main-nav li.has-dropdown:hover .dropdown {
    display: block;
    animation: showDropdown 0s linear 3s forwards;
}

/* smooth dropdown visibility */
.main-nav .dropdown {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

/* show dropdown when hovering parent OR dropdown itself */
.main-nav li.has-dropdown:hover .dropdown,
.main-nav li.has-dropdown .dropdown:hover {
    display: block;
    opacity: 1;
    visibility: visible;
}




/*.dropdown {*/
/*    opacity: 0;*/
/*    visibility: hidden;*/
/*    transition: opacity 0.3s ease;*/
/*}*/

/* show after 3s */
/*.main-nav li.has-dropdown:hover .dropdown {*/
/*    opacity: 1;*/
/*    visibility: visible;*/
/*    transition-delay: 3s;*/
/*}*/

/* keep visible while hovering dropdown itself */
/*.main-nav li.has-dropdown .dropdown:hover {*/
/*    opacity: 1;*/
/*    visibility: visible;*/
/*    transition-delay: 0s;*/
/*}*/


.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.25rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius);
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-enquiry {
    background: var(--color-black);
    color: var(--color-white) !important;
}

.btn-enquiry:hover {
    background: var(--color-dark);
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--color-orange);
    color: var(--color-white) !important;
}

.btn-primary:hover {
    background: #d95d00;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--color-blue);
    border: 2px solid var(--color-blue);
}

.btn-outline:hover {
    background: var(--color-blue);
    color: var(--color-white) !important;
}

.search-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-dark);
    padding: 0.5rem;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-dark);
}

/* Hero - Half & Half Banner */
.hero {
    position: relative;
    min-height: 420px;
    background: linear-gradient(135deg, var(--color-blue-light) 0%, var(--color-blue-header) 100%);
    overflow: hidden;
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 420px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-half {
    padding: 3rem 2.5rem;
}

.hero-content {
    text-align: left;
}

.hero-content .hero-title {
    animation: fadeInUp 0.8s ease-out forwards;
}

.hero-content .hero-tagline {
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.hero-content .btn-hero {
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
    opacity: 0;
}

.hero h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1rem;
    line-height: 1.25;
}

.hero h1 i {
    margin-right: 0.35rem;
    color: var(--color-orange);
}

.btn-hero i {
    margin-right: 0.4rem;
}

.about-preview-content h2 i {
    margin-right: 0.35rem;
    color: var(--color-orange);
}

.btn-outline i {
    margin-right: 0.35rem;
    transition: transform 0.3s ease;
}

.btn-outline:hover i {
    transform: translateX(4px);
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 1.75rem;
}

.btn-hero {
    padding: 0.85rem 2rem;
    font-size: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(242, 106, 0, 0.35);
}

/* Hero right half - visual */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.hero-visual-inner {
    width: 100%;
    max-width: 420px;
    border-radius: var(--radius);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px rgba(79, 88, 92, 0.12);
}

.hero-visual-inner img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231a5f7a' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

/* Sections */
section {
    padding: 4rem 0;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-dark);
    text-align: center;
    margin-bottom: 0.5rem;
}

.section-title i {
    margin-right: 0.35rem;
    color: var(--color-orange);
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray);
    margin-bottom: 2.5rem;
}

/* About Preview */
.about-preview {
    background: var(--color-white);
}

.about-preview-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-preview-content h2 {
    font-size: 1.5rem;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.about-preview-content p {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
}

/* Product Cards */
.products-overview {
    background: var(--color-gray-light);
}

.product-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    display: block;
    color: inherit;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(79, 88, 92, 0.15);
}

.product-card:hover .product-card-image img {
    transform: scale(1.06);
    transition: transform 0.5s ease;
}

.product-card-image {
    aspect-ratio: 4/3;
    background: var(--color-blue-light);
    overflow: hidden;
}

.product-card-image img {
    transition: transform 0.5s ease;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card-content {
    padding: 1.25rem;
}

.product-card-content h3 {
    font-size: 1rem;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.product-card-content h3 i {
    margin-right: 0.4rem;
    color: var(--color-orange);
    font-size: 0.9em;
}

.product-card-content p {
    font-size: 0.875rem;
    color: var(--color-gray);
}

/* Why Choose Us */
.why-choose-us {
    background: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 1.5rem;
}

.feature-icon {
    color: var(--color-orange);
    margin-bottom: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, color 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    animation: float 2.5s ease-in-out infinite;
}

.feature-icon i {
    font-size: 2.25rem;
}

.feature-card h3 {
    font-size: 1.1rem;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--color-gray);
}

/* Testimonials */
.testimonials-section {
    background: var(--color-blue-light);
    padding: 4rem 0;
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-track {
    overflow: hidden;
}

.testimonial-slide {
    padding: 2rem;
    text-align: center;
    display: none;
}

.testimonial-slide.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.testimonial-quote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-dark);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    position: relative;
}

.testimonial-quote::before {
    content: '"';
    font-family: Georgia, serif;
    font-size: 3rem;
    color: var(--color-orange);
    opacity: 0.35;
    position: absolute;
    left: -0.1em;
    top: -0.3em;
    line-height: 1;
}

.testimonial-author strong {
    display: block;
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    font-size: 0.9rem;
    color: var(--color-gray);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-white);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark);
    transition: all var(--transition);
}

.slider-btn:hover {
    background: var(--color-orange);
    color: var(--color-white);
    transform: translateY(-50%) scale(1.08);
}

.slider-btn:active {
    transform: translateY(-50%) scale(0.98);
}

.slider-prev { left: -20px; }
.slider-next { right: -20px; }

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-gray);
    opacity: 0.5;
    cursor: pointer;
    transition: all var(--transition);
}

.slider-dot.active {
    background: var(--color-orange);
    opacity: 1;
    transform: scale(1.2);
}

/* Inquiry Form */
.inquiry-section {
    background: var(--color-white);
}

.inquiry-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.inquiry-form .form-group {
    margin-bottom: 1.25rem;
}

.inquiry-form label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.inquiry-form .required {
    color: var(--color-orange);
}

.inquiry-form input,
.inquiry-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition);
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
    outline: none;
    border-color: var(--color-orange);
}

.inquiry-form textarea {
    resize: vertical;
    min-height: 120px;
}

.inquiry-form button[type="submit"] {
    margin-top: 0.5rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.inquiry-form button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(242, 106, 0, 0.3);
}

/* Footer */
.site-footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 3rem 0 1.5rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand .logo {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.footer-brand .logo-tech {
    color: var(--color-white);
}

.footer-tagline {
    font-size: 0.9rem;
    opacity: 0.9;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.footer-links h4 i,
.footer-contact h4 i {
    margin-right: 0.35rem;
    color: var(--color-orange);
}

.footer-links ul {
    list-style: none;
}

.footer-links a,
.footer-contact a {
    color: var(--color-white);
    opacity: 0.9;
}

.footer-links a i {
    margin-right: 0.35rem;
    font-size: 0.7em;
    opacity: 0.8;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-orange);
    opacity: 1;
}

.footer-contact p {
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.footer-bottom p {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Page Header */
.page-header {
    background: var(--color-blue-header);
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2rem;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.page-header h1 i {
    margin-right: 0.4rem;
    color: var(--color-orange);
}

.page-header p {
    color: var(--color-gray);
}

/* About Page */
.about-content {
    padding: 4rem 0;
}

.about-text {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.about-text h2 {
    font-size: 1.5rem;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.about-text h2 i {
    margin-right: 0.35rem;
    color: var(--color-orange);
}

.mv-card h3 i {
    margin-right: 0.35rem;
    color: var(--color-orange);
}

.contact-form-wrapper h2 i,
.contact-info h2 i {
    margin-right: 0.35rem;
    color: var(--color-orange);
}

.about-text p {
    color: var(--color-gray);
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.mv-card {
    background: var(--color-blue-light);
    padding: 2rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--color-orange);
}

.mv-card h3 {
    font-size: 1.25rem;
    color: var(--color-dark);
    margin-bottom: 0.75rem;
}

.mv-card p {
    color: var(--color-gray);
}

/* Contact Page */
.contact-content {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-form-wrapper h2,
.contact-info h2 {
    font-size: 1.25rem;
    color: var(--color-dark);
    margin-bottom: 1.5rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    margin-bottom: 1.25rem;
}

.contact-item h4 {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: 0.25rem;
}

.contact-item h4 i {
    margin-right: 0.35rem;
    color: var(--color-orange);
    width: 1.1em;
}

.contact-item p,
.contact-item address {
    font-size: 1rem;
    color: var(--color-dark);
}

.map-placeholder {
    margin-top: 2rem;
}

.map-frame {
    background: var(--color-gray-light);
    border: 2px dashed #d1d5db;
    border-radius: var(--radius);
    padding: 3rem;
    text-align: center;
    color: var(--color-gray);
}

.map-note {
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: scaleIn 0.4s ease-out;
}

.alert i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
}

.alert-success i {
    color: #059669;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
}

.alert-error i {
    color: #dc2626;
}

/* Product Page */
.product-page {
    padding: 3rem 0;
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.product-slider {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.product-slider .slider-track {
    display: flex;
    transition: transform 0.4s ease;
}

.product-slider .slider-slide {
    min-width: 100%;
}

.product-slider .slider-slide img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: contain;
    background: var(--color-gray-light);
}

.product-slider-prev,
.product-slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark);
    transition: all var(--transition);
}

.product-slider-prev:hover,
.product-slider-next:hover {
    background: var(--color-orange);
    color: var(--color-white);
}

.product-slider-prev { left: 10px; }
.product-slider-next { right: 10px; }

.product-details h1 {
    font-size: 1.5rem;
    color: var(--color-dark);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.product-desc {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
}

.key-features,
.product-specs {
    margin-bottom: 1.5rem;
}

.key-features h3,
.product-specs h3 {
    font-size: 1.1rem;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.key-features ul,
.product-specs ul {
    list-style: none;
}

.key-features li,
.product-specs li {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--color-gray-light);
    border-radius: var(--radius);
    font-size: 0.95rem;
    color: var(--color-dark);
    border-left: 3px solid orange;
}

.product-specs li {
    background: transparent;
    padding: 0.5rem 0;
    margin-bottom: 0.25rem;
    border-bottom: 1px solid #e5e7eb;
}

.btn-inquiry {
    margin-top: 0.5rem;
}

/* Product page - Technical Specifications full-width section */
.product-specs-section {
    background: var(--color-gray-light);
    padding: 3rem 0;
}

.product-specs-section .section-title {
    margin-bottom: 1.5rem;
}

.specs-list {
    list-style: none;
    max-width: 800px;
    margin: 0 auto;
}

.specs-list li {
    padding: 0.6rem 0;
    border-bottom: 1px solid #e5e7eb;
    color: var(--color-dark);
    font-size: 0.95rem;
}

.specs-list li:last-child {
    border-bottom: none;
}

.specs-list strong {
    display: inline-block;
    min-width: 12em;
    color: var(--color-dark);
}

/* Main content wrapper - for proper footer placement */
.main-content {
    min-height: calc(100vh - 200px);
}

/* ============================================
   RESPONSIVE - Desktop, Tablet, Mobile, All Devices
   Breakpoints: 1200px, 992px, 768px, 576px, 480px
   ============================================ */

/* Large Desktop (1200px+) - default styles apply */

/* Desktop / Small Desktop (992px - 1199px) */
@media (max-width: 1199px) {
    .container {
        padding: 0 24px;
    }
    
    .header-container {
        padding: 0 24px;
       
        display: flex;
    }

   
    
    .product-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* Tablet Landscape (768px - 991px) */
@media (max-width: 991px) {
    .container {
        padding: 0 20px;
    }
    
    .header-container {
        padding: 0 20px;
        flex-wrap: wrap;
    }

    .logo-img {
    width: 100%;
}
    
    .main-nav {
        order: 3;
        width: 100%;
    }
    
    .main-nav ul {
        flex-wrap: wrap;
        gap: 0.75rem;
        justify-content: center;
    }
    
    .main-nav a {
        font-size: 0.9rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-gallery {
        position: static;
    }
    
    .product-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .product-card-content h3 {
        font-size: 0.95rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    
    .feature-card {
        padding: 1.25rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .mission-vision {
        grid-template-columns: 1fr;
    }
}

/* Tablet Portrait / Large Mobile (576px - 767px) */
@media (max-width: 767px) {
    .main-nav {
        display: none;
    }
    
    .main-nav.open {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-blue-header);
        padding: 1rem 20px;
        box-shadow: var(--shadow-md);
        order: unset;
        width: unset;
    }
    
    .main-nav.open ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }
    
    .main-nav.open a {
        display: block;
        padding: 0.75rem 0;
        width: 100%;
        border-bottom: 1px solid rgba(79, 88, 92, 0.1);
    }
    
    /* mobile header adjustments */
    .header-container {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .logo {
        font-size: 1.35rem;
        order: 1;
    }

    .header-actions {
        order: 2;
        margin-left: auto;
    }

    .mobile-menu-toggle {
        display: flex;
        order: 3;
        margin-left: 0;
    }

    .btn-enquiry {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .hero-inner {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .hero-half {
        padding: 2.5rem 1.5rem;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-visual {
        padding: 1.5rem 2rem;
    }
    
    .hero-visual-inner {
        max-width: 320px;
        margin: 0 auto;
    }
    
    .hero {
        min-height: auto;
    }
    
    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.25;
    }
    
    .hero-tagline {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .btn-hero {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .product-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .product-card-content {
        padding: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .testimonial-slider {
        padding: 0 2rem;
    }
    
    .testimonial-slide {
        padding: 1.5rem 0.5rem;
    }
    
    .testimonial-quote {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .testimonial-author span {
        font-size: 0.85rem;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        padding: 0;
    }
    
    .slider-prev {
        left: 0;
    }
    
    .slider-next {
        right: 0;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .section-subtitle {
        margin-bottom: 1.5rem;
        font-size: 0.95rem;
    }
    
    .about-preview-content h2 {
        font-size: 1.3rem;
    }
    
    .about-preview-content p {
        font-size: 0.95rem;
    }
    
    .page-header {
        padding: 2rem 1rem;
    }
    
    .page-header h1 {
        font-size: 1.6rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .footer-links ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0 1.5rem;
    }
    
    .contact-form-wrapper h2,
    .contact-info h2 {
        font-size: 1.15rem;
    }
    
    .map-frame {
        padding: 2rem 1rem;
    }
    
    .product-details h1 {
        font-size: 1.3rem;
    }
    
    .key-features li,
    .product-specs li {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
}

/* Mobile (480px - 575px) */
@media (max-width: 575px) {
    .container {
        padding: 0 16px;
    }
    
    .header-container {
        padding: 0 16px;
    }
    .logo-img {
    width: 100%;
}
    .logo {
        font-size: 1.25rem;
    }
    
    .hero {
        min-height: 340px;
        padding: 2.5rem 1rem;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .hero-tagline {
        font-size: 0.95rem;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .product-card-content h3 {
        font-size: 0.9rem;
    }
    
    .product-card-content p {
        font-size: 0.8rem;
    }
    
    .inquiry-form input,
    .inquiry-form textarea {
        padding: 0.65rem 0.9rem;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .btn {
        padding: 0.55rem 1rem;
        font-size: 0.875rem;
    }
    
    .product-slider-prev,
    .product-slider-next {
        width: 36px;
        height: 36px;
    }
    
    .product-slider-prev {
        left: 5px;
    }
    
    .product-slider-next {
        right: 5px;
    }
}

/* Small Mobile (320px - 479px) */
@media (max-width: 479px) {
    .container {
        padding: 0 12px;
    }
    
    .header-container {
        padding: 0 12px;
    }
    .logo-img {
    width: 100%;
}
    
    .logo {
        font-size: 1.15rem;
    }
    
    .header-actions {
        gap: 0.5rem;
    }
    
    .btn-enquiry {
        padding: 0.45rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .hero {
        min-height: 300px;
        padding: 2rem 0.75rem;
    }
    
    .hero h1 {
        font-size: 1.35rem;
    }
    
    .hero-tagline {
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
    }
    
    .btn-hero {
        padding: 0.65rem 1.25rem;
        font-size: 0.9rem;
    }
    
    section {
        padding: 2rem 0;
    }
    
    .section-title {
        font-size: 1.15rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
    }
    
    .product-card-content {
        padding: 0.875rem;
    }
    
    .product-card-content h3 {
        font-size: 0.85rem;
    }
    
    .feature-card {
        padding: 1rem;
    }
    
    .feature-card h3 {
        font-size: 1rem;
    }
    
    .feature-card p {
        font-size: 0.85rem;
    }
    
    .testimonial-quote {
        font-size: 0.95rem;
    }
    
    .testimonial-author strong {
        font-size: 0.95rem;
    }
    
    .testimonial-author span {
        font-size: 0.8rem;
    }
    
    .product-details h1 {
        font-size: 1.15rem;
    }
    
    .product-desc {
        font-size: 0.9rem;
    }
    
    .key-features li,
    .product-specs li {
        font-size: 0.85rem;
        padding: 0.5rem;
    }
    
    .footer-container {
        padding: 0 12px;
    }
    
    .footer-bottom p {
        font-size: 0.8rem;
    }
}

/* Touch device improvements - larger tap targets */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    .main-nav a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .slider-btn,
    .slider-dot,
    .product-slider-prev,
    .product-slider-next {
        min-width: 44px;
        min-height: 44px;
    }
    
    .product-card:hover {
        transform: none; /* Disable hover lift on touch - can cause sticky hover state */
    }
}

/* Prevent horizontal overflow on all devices */
html, body {
    overflow-x: hidden;
}

/* Ensure images and media don't overflow */
img, video, iframe {
    max-width: 100%;
    height: auto;
}


.product-card-content p{
    display: none;
    
}




.specs-list {
    list-style: none;
    padding: 0;
}

.specs-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
    padding: 8px 0;
}

.specs-list strong {
    flex: 1;
}

.specs-list span {
    flex: 1;
    text-align: right;
}