/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    --primary-color: #0066cc;
    --primary-dark: #004c99;
    --secondary-color: #00a86b;
    --accent-color: #ff6b35;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --navbar-height: 131px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

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

section {
    padding: 80px 0;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 15px;
    color: var(--text-light);
}

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

ul {
    list-style: none;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--primary-color);
}

.btn-block {
    display: block;
    width: 100%;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-image {
    height: 101px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 2px;
    line-height: 1.2;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 1.1rem;
    position: relative;
    padding: 5px 0;
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background-color: var(--text-dark);
    transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    margin-top: var(--navbar-height);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><path d="M0,300 Q300,200 600,300 T1200,300 L1200,600 L0,600 Z" fill="rgba(255,255,255,0.05)"/></svg>') no-repeat center;
    background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.95);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
}

.hero-features {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator a {
    color: white;
    font-size: 2rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 1s ease-in;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-in 0.3s backwards;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 1s ease-in 0.6s backwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Section Headers
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    color: var(--text-dark);
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* ===================================
   About Section
   =================================== */
.about {
    background-color: var(--bg-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
    align-items: center;
}

.about-text h3 {
    color: var(--primary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.about-text h3:first-child {
    margin-top: 0;
}

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

.image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 8rem;
    box-shadow: var(--shadow-lg);
}

/* Values Section */
.values-title {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-size: 2rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.value-card {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.value-card h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.product-card {
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    margin-bottom: 25px;
}

.product-card h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
}

.product-features {
    margin-top: 20px;
}

.product-features li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
}

.product-features i {
    color: var(--secondary-color);
}

/* Brands Section */
.brands-section {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background-color: white;
    border-radius: 10px;
}

.brands-section h3 {
    color: var(--primary-color);
    margin-bottom: 30px;
}

.brands-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.brand-item {
    padding: 15px 30px;
    background-color: var(--bg-light);
    border-radius: 5px;
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition);
    border: 2px solid transparent;
}

.brand-item:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-dark);
}

/* ===================================
   Why Us Section
   =================================== */
.why-us {
    background-color: var(--bg-white);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.why-card {
    padding: 30px;
    background-color: var(--bg-light);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.why-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
    background-color: white;
}

.why-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.2;
    margin-bottom: 15px;
}

.why-card h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
}

/* Who We Serve */
.who-we-serve {
    margin-top: 60px;
}

.who-we-serve h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-size: 2rem;
}

.serve-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.serve-card {
    text-align: center;
    padding: 30px;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.serve-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.serve-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.serve-card h4 {
    color: var(--text-dark);
    margin-bottom: 10px;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background: linear-gradient(135deg, var(--bg-light) 0%, white 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-details {
    margin: 40px 0;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--text-dark);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-item p {
    margin: 0;
    line-height: 1.6;
}

.contact-item p a {
    color: var(--text-light);
    transition: var(--transition);
}

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

/* Social Links */
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-link {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: var(--transition);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

/* X (Twitter) Icon Styling */
.social-link.x-social {
    padding: 12px;
}

.social-link .x-icon {
    width: 22px;
    height: 22px;
}

.footer-social-link.x-social {
    padding: 10px;
}

.footer-social-link .x-icon {
    width: 18px;
    height: 18px;
}

/* Social Media Specific Colors on Hover */
.social-link[title="LinkedIn"]:hover {
    background-color: #0077B5;
}

.social-link[title="X (Twitter)"]:hover {
    background-color: #000000;
}

.social-link[title="YouTube"]:hover {
    background-color: #FF0000;
}

.social-link[title="Instagram"]:hover {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

/* Contact Form */
.contact-form-container {
    position: relative;
}

.contact-form {
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
}

.form-success {
    display: none;
    text-align: center;
    padding: 60px 40px;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

.form-success.show {
    display: block;
}

.form-success i {
    font-size: 4rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.form-success h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.form-success .btn {
    margin-top: 20px;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 60px 0 20px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-logo-image {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.footer-logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    letter-spacing: 1px;
}

/* Footer Contact Info */
.footer-contact-info {
    margin-top: 20px;
}

.footer-contact-info p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact-info p i {
    color: var(--secondary-color);
    width: 20px;
    text-align: center;
}

.footer-contact-info p a {
    color: rgba(255, 255, 255, 0.85);
    transition: var(--transition);
}

.footer-contact-info p a:hover {
    color: var(--secondary-color);
}

/* Footer Social Links */
.footer-social-links {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.footer-social-link:hover {
    transform: translateY(-3px);
}

.footer-social-link[title="LinkedIn"]:hover {
    background-color: #0077B5;
}

.footer-social-link[title="X (Twitter)"]:hover {
    background-color: #000000;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.footer-social-link[title="YouTube"]:hover {
    background-color: #FF0000;
}

.footer-social-link[title="Instagram"]:hover {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.footer-section h4 {
    color: white;
    margin-bottom: 20px;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

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

.newsletter-form {
    display: flex;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 10px 15px;
    border: none;
    border-radius: 5px 0 0 5px;
    font-size: 1rem;
}

.newsletter-form button {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
    color: var(--secondary-color);
}

/* ===================================
   Back to Top Button
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1200px) {
    .logo-text {
        font-size: 1.8rem;
    }
    
    .logo-image {
        height: 80px;
    }
}

@media (max-width: 968px) {
    :root {
        --navbar-height: 100px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 100px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 20px 0;
        gap: 0;
    }

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

    .nav-menu li {
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .logo-image {
        height: 70px;
    }

    .logo-text {
        font-size: 1.4rem;
        letter-spacing: 1px;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .hero-buttons .btn {
        width: 100%;
    }

    h2 {
        font-size: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-contact-info p {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    :root {
        --navbar-height: 90px;
    }

    section {
        padding: 60px 0;
    }

    .hero {
        min-height: 90vh;
    }

    .values-grid,
    .products-grid,
    .why-us-grid,
    .serve-grid {
        grid-template-columns: 1fr;
    }

    .brands-container {
        flex-direction: column;
    }

    .brand-item {
        width: 100%;
    }

    .logo-image {
        height: 60px;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .footer-logo-image {
        height: 50px;
    }

    .footer-logo-text {
        font-size: 1.2rem;
    }

    .nav-menu {
        top: 90px;
    }

    .social-links {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    :root {
        --navbar-height: 80px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .feature-item {
        font-size: 0.9rem;
    }

    .contact-form {
        padding: 25px;
    }

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

    .footer-contact-info p {
        justify-content: center;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input,
    .newsletter-form button {
        border-radius: 5px;
    }

    .newsletter-form button {
        margin-top: 10px;
    }

    .logo {
        gap: 10px;
    }

    .logo-image {
        height: 50px;
    }

    .logo-text {
        font-size: 1rem;
        letter-spacing: 0.5px;
    }

    .footer-logo {
        flex-direction: column;
        text-align: center;
    }

    .footer-logo-image {
        height: 50px;
    }

    .footer-logo-text {
        font-size: 1.1rem;
    }

    .footer-social-links {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }

    .nav-container {
        padding: 10px 15px;
    }

    .nav-menu {
        top: 80px;
    }
}

@media (max-width: 360px) {
    .logo-text {
        font-size: 0.85rem;
    }

    .logo-image {
        height: 45px;
    }
}