/* ===================================
   CSS Reset & Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Remove all focus outlines for cleaner UI */
*:focus {
    outline: none !important;
    box-shadow: none !important;
}

a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: none !important;
}

:root {
    /* Color Palette */
    --primary-color: #059669;
    --secondary-color: #047857;
    --accent-color: #22c55e;
    --dark-color: #111827;
    --light-color: #f8fafc;
    --grey-color: #6b7280;
    --steel-grey: #4b5563;
    --white: #ffffff;
    --black: #020617;

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Poppins', sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;

    /* Transitions */
    --transition: all 0.3s ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    color: var(--dark-color);
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: var(--container-padding);
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
}

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

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

ul {
    list-style: none;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

@media (max-width: 968px) {
    .navbar {
        overflow: visible;
    }
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    margin-right: auto;
    margin-left: -10px;
    outline: none;
}

.logo:focus {
    outline: none !important;
    box-shadow: none !important;
}

.logo img {
    height: 120px;
    width: auto;
    transition: var(--transition);
    outline: none;
}

.logo:hover img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--dark-color);
    position: relative;
    padding: 5px 0;
    outline: none;
}

.nav-link:focus {
    outline: none;
    box-shadow: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    outline: none;
}

.hamburger:focus {
    outline: none !important;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.95), rgba(4, 120, 87, 0.9)),
        url('images/hero image1.jpg') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    overflow: hidden;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .hero {
        min-height: 500px;
        height: auto;
        padding: 120px 0 80px;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 450px;
        padding: 100px 0 60px;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-tagline {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 18px;
    opacity: 0.95;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 35px -5px rgba(5, 150, 105, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 2px solid var(--white);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px -5px rgba(255, 255, 255, 0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--white);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    width: 4px;
    height: 8px;
    background: var(--white);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px);
    }
}

/* ===================================
   Section Styles
   =================================== */
section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 10px;
}

.section-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.section-description {
    color: var(--grey-color);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   About Section
   =================================== */
.about {
    background: linear-gradient(to bottom, var(--white), var(--light-color));
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--steel-grey);
    margin-bottom: 40px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-content h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.feature-content p {
    color: var(--grey-color);
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: var(--transition);
    border-radius: 20px;
}

.about-image:hover img {
    transform: scale(1.05);
}

/* ===================================
   Products Hero Section (Products Page)
   =================================== */
.products-hero {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.95), rgba(4, 120, 87, 0.9)),
        url('https://images.unsplash.com/photo-1581092160562-40aa08e78837?w=1920&h=400&fit=crop') center/cover no-repeat;
    padding: 96px 0 60px;
    margin-top: 70px;
    color: var(--white);
    text-align: center;
}

.products-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.products-hero-title {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 15px;
}

.products-hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.95;
}

/* ===================================
   Products Page Section
   =================================== */
.products-page {
    padding: 80px 0;
    background: var(--light-color);
}

.products-cta {
    text-align: center;
    margin-top: 60px;
    padding: 50px 30px;
    background: linear-gradient(to bottom, var(--white), var(--light-color));
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.products-cta h2 {
    font-family: var(--font-secondary);
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.products-cta p {
    color: var(--grey-color);
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   Products Section
   =================================== */
.products {
    background: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.product-card {
    background: var(--white);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
    transition: box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.14);
}

.product-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: linear-gradient(to bottom, #f8fafc, #ffffff);
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.4s ease;
    border-radius: 12px;
    filter: drop-shadow(0 4px 12px rgba(15, 23, 42, 0.08));
}

.product-card:hover .product-image img {
    transform: scale(1.04);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(4, 120, 87, 0.45), rgba(15, 23, 42, 0.55));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-link {
    color: var(--white);
    font-weight: 600;
    padding: 12px 28px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.25);
    backdrop-filter: blur(8px);
    transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.product-link:hover {
    background: var(--white);
    color: var(--primary-color);
    border-color: transparent;
}

.product-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.product-description {
    color: var(--grey-color);
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1;
}

.product-specs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.spec-badge {
    background: rgba(5, 150, 105, 0.06);
    color: var(--primary-color);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* ===================================
   Download Section
   =================================== */
.download {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.95), rgba(4, 120, 87, 0.9)),
        url('https://images.unsplash.com/photo-1581092160562-40aa08e78837?w=1920&h=400&fit=crop') center/cover no-repeat;
    background-attachment: fixed;
    color: var(--white);
    padding: 50px 0;
}

.download-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 40px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    gap: 30px;
}

.download-text {
    flex: 1;
}

.download-title {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.download-description {
    font-size: 1rem;
    opacity: 0.95;
}

.btn-download {
    background: var(--white);
    color: var(--primary-color);
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: var(--shadow-lg);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    transition: var(--transition);
}

.btn-download:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 35px -5px rgba(255, 255, 255, 0.5);
    background: var(--light-color);
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background: linear-gradient(to bottom, var(--light-color), var(--white));
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 60px;
}

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

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    flex-shrink: 0;
    box-shadow: 0 8px 20px -5px rgba(5, 150, 105, 0.3);
}

.contact-details h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.contact-details a,
.contact-details p {
    color: var(--grey-color);
    line-height: 1.6;
}

.contact-details a:hover {
    color: var(--primary-color);
}

.contact-form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none !important;
    box-shadow: none !important;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 15px 30px -5px rgba(5, 150, 105, 0.4);
}

.map-container {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map-container iframe {
    display: block;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: linear-gradient(to bottom, #0f172a, var(--dark-color));
    color: var(--white);
    padding: 60px 0 30px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 130px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    font-size: 1.1rem;
    margin-bottom: 10px;
    opacity: 0.9;
}

.footer-company {
    color: var(--grey-color);
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--grey-color);
    transition: var(--transition);
    outline: none;
}

.footer-links a:focus {
    outline: none !important;
    box-shadow: none !important;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact li {
    color: var(--grey-color);
    display: flex;
    align-items: center;
    gap: 10px;
    outline: none;
}

.footer-contact li:focus {
    outline: none !important;
}

.footer-contact i {
    color: var(--primary-color);
}

.whatsapp-link {
    color: var(--grey-color);
    transition: var(--transition);
}

.whatsapp-link:hover {
    color: #25D366;
    transform: translateX(5px);
}

.whatsapp-link i {
    color: #25D366 !important;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--grey-color);
    margin-bottom: 5px;
}

.footer-cin {
    font-size: 0.9rem;
}

/* ===================================
   Scroll to Top Button
   =================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 10px 25px -5px rgba(5, 150, 105, 0.4);
    z-index: 999;
}

.product-link {
    display: inline-block;
    padding: 12px 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    border-radius: 25px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(5, 150, 105, 0.3);
    cursor: pointer;
    font-family: inherit;
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px -5px rgba(5, 150, 105, 0.5);
}

/* ===================================
   Product Modal
   =================================== */
.product-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-modal.active {
    display: flex;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: 20px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    margin: auto;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.product-modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    padding: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
    max-height: calc(90vh - 120px);
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.modal-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-image img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.modal-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.modal-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--steel-grey);
}

.modal-specifications {
    background: var(--light-color);
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid var(--primary-color);
}

.modal-specifications h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.spec-table th,
.spec-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.spec-table th {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
}

.spec-table tr:hover {
    background: rgba(5, 150, 105, 0.05);
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 20px auto;
    }

    .modal-body {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px;
    }

    .modal-header {
        padding: 20px;
    }

    .modal-header h2 {
        font-size: 1.5rem;
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 20px;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        padding: 15px 10px;
        font-size: 1.1rem;
        width: 100%;
        text-align: left;
    }

    .hamburger {
        display: flex;
        padding: 10px;
        z-index: 1001;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .product-image {
        aspect-ratio: 4 / 3;
        padding: 10px;
    }

    .product-content {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }

    .hero-content {
        padding: 0 15px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 14px 30px;
        font-size: 0.95rem;
        min-height: 48px;
    }

    .about-image img {
        height: 350px;
    }

    .about-features {
        gap: 20px;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }

    .download-content {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
        gap: 20px;
    }

    .btn-download {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        min-height: 48px;
    }

    .contact-form-wrapper {
        padding: 30px 20px;
    }

    .form-group input,
    .form-group textarea {
        font-size: 16px;
        padding: 14px 18px;
    }

    .contact-item {
        gap: 15px;
    }

    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 35px;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-links,
    .footer-contact {
        gap: 10px;
    }

    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 768px) {
    .navbar {
        height: 70px;
    }

    .nav-container {
        height: 70px;
    }

    .logo img {
        height: 95px;
    }

    .footer-logo img {
        height: 105px;
    }
}

@media (max-width: 480px) {
    .navbar {
        height: 60px;
    }

    .nav-container {
        height: 60px;
        padding: 0 12px;
    }

    .logo img {
        height: 80px;
    }

    .footer-logo img {
        height: 90px;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }

    .hero-tagline {
        font-size: 0.95rem;
        margin-bottom: 15px;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    .section-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }

    .section-subtitle {
        font-size: 0.85rem;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .download-title {
        font-size: 1.5rem;
    }

    .download-description {
        font-size: 0.95rem;
    }

    .download-icon {
        font-size: 3.5rem;
    }

    .btn {
        padding: 12px 25px;
        font-size: 0.9rem;
    }

    .product-card {
        border-radius: 15px;
    }

    .product-title {
        font-size: 1.25rem;
    }

    .product-description {
        font-size: 0.95rem;
    }

    .spec-badge {
        font-size: 0.8rem;
        padding: 5px 12px;
    }

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

    .feature-content h3 {
        font-size: 1.1rem;
    }

    .feature-content p {
        font-size: 0.9rem;
    }
}

/* Extra small devices */
@media (max-width: 375px) {
    .container {
        padding: 0 10px;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.85rem;
    }

    .download-content {
        padding: 20px 15px;
    }

    .contact-form-wrapper {
        padding: 25px 15px;
    }

    .scroll-top {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* Very small devices */
@media (max-width: 320px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .logo img {
        height: 70px;
    }

    .footer-logo img {
        height: 80px;
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Loading Animation */
.loading {
    animation: fadeIn 0.5s ease-in;
}

/* Smooth transitions for all interactive elements */
button,
a,
input,
textarea {
    transition: var(--transition);
}

/* Remove focus outlines for clean UI */
button:focus,
a:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none !important;
    box-shadow: none !important;
}

button:focus-visible,
a:focus-visible {
    outline: none !important;
}