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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #3498db;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --bg-light: #ecf0f1;
    --white: #ffffff;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --shadow: 0 5px 15px rgba(0,0,0,0.1);
    --shadow-hover: 0 8px 25px rgba(0,0,0,0.15);
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: white;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.top-bar {
    background: var(--primary-color);
    color: white;
    padding: 10px 0;
    font-size: 14px;
}

.top-info {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.top-info span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.navbar {
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 60px;
    width: auto;
    cursor: pointer;
}

.footer-logo-img {
    height: 80px;
    width: auto;
    margin-bottom: 15px;
}

.logo h1 {
    font-size: 28px;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 2px;
}

.logo p {
    font-size: 12px;
    color: var(--text-light);
    margin-top: -5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--secondary-color);
}

.nav-menu a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    margin-top: 120px;
    height: 500px;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.9), rgba(52, 152, 219, 0.9)),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23ecf0f1" width="1200" height="600"/></svg>');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

.hero-content {
    max-width: 800px;
    padding: 20px;
    animation: fadeInUp 1s ease;
}

.hero-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--secondary-color);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
}

.cta-btn:hover {
    background: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(231, 76, 60, 0.4);
}

/* Product Cards */
.product-cards {
    padding: 80px 0;
    background: var(--bg-light);
}

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: row;
    height: 250px;
}

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

.product-image {
    width: 40%;
    position: relative;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon {
    font-size: 80px;
    opacity: 0.9;
}

.product-info {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-info h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 22px;
    font-weight: 600;
}

.product-info p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.product-link:hover {
    transform: translateX(5px);
}

/* About Section */
.about-section {
    padding: 100px 0;
    background: white;
}

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

.about-text h2 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 30px;
    line-height: 1.4;
}

.about-text blockquote {
    border-left: 4px solid var(--secondary-color);
    padding-left: 25px;
    margin: 30px 0;
    font-style: italic;
    color: var(--text-light);
    line-height: 1.8;
}

.company-name {
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 20px;
}

.image-placeholder-large {
    width: 100%;
    height: 400px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.icon-large {
    font-size: 120px;
    opacity: 0.9;
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--secondary-color);
}

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

.service-item {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.service-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

.service-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Stats Section */
.stats-section {
    padding: 80px 0;
    background: var(--primary-color);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item h3 {
    font-size: 48px;
    margin-bottom: 10px;
    color: var(--secondary-color);
    font-weight: 700;
}

.stat-item p {
    font-size: 18px;
    opacity: 0.9;
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    background: white;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-top: -40px;
    margin-bottom: 60px;
    font-size: 18px;
}

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

.testimonial-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 15px;
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 80px;
    color: var(--secondary-color);
    opacity: 0.2;
}

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

.testimonial-card p {
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.testimonial-author strong {
    color: var(--primary-color);
    font-size: 16px;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 14px;
}

/* Blog Section */
.blog-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.blog-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.blog-card .blog-image {
    height: 200px;
}

.blog-content {
    padding: 25px;
}

.blog-date {
    color: var(--secondary-color);
    font-size: 14px;
    font-weight: 600;
}

.blog-content h3 {
    color: var(--primary-color);
    margin: 15px 0;
    font-size: 20px;
}

.blog-content p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.6;
}

.read-more {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.read-more:hover {
    transform: translateX(5px);
    display: inline-block;
}

.view-all {
    text-align: center;
    margin-top: 50px;
}

.btn-secondary {
    display: inline-block;
    padding: 12px 35px;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    border: 2px solid var(--primary-color);
    transition: all 0.3s ease;
}

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

/* Footer */
.footer {
    background: var(--primary-color);
    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 h2 {
    font-size: 24px;
    margin-bottom: 5px;
    letter-spacing: 2px;
}

.footer-logo p {
    font-size: 12px;
    opacity: 0.8;
    margin-bottom: 15px;
}

.footer-col h3 {
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-col p, .footer-col ul {
    color: rgba(255,255,255,0.8);
    line-height: 2;
}

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

.footer-col ul li a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-col ul li a:hover {
    color: white;
    padding-left: 5px;
}

.footer-col a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

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

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-content h2 {
        font-size: 36px;
    }
    
    .product-card {
        flex-direction: column;
        height: auto;
    }
    
    .product-image {
        width: 100%;
        height: 200px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .top-info {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 600px) {
    .hero-content h2 {
        font-size: 28px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
/* Page Hero */
.page-hero {
    margin-top: 120px;
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.95), rgba(52, 152, 219, 0.95));
    color: white;
    text-align: center;
}

.page-hero h1 {
    font-size: 48px;
    margin-bottom: 15px;
    font-weight: 700;
}

.page-hero p {
    font-size: 20px;
    opacity: 0.9;
}

/* Mission Vision Section */
.mission-vision {
    padding: 80px 0;
    background: var(--bg-light);
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.mv-item {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.mv-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.mv-item h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 24px;
}

.mv-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Why GRAND Section */
.why-grand {
    padding: 80px 0;
    background: white;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.why-item {
    text-align: center;
    padding: 30px 20px;
}

.why-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.why-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

.why-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Process Section */
.process-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--secondary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.process-step h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 18px;
}

.process-step p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 14px;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info-box {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 15px;
}

.contact-info-box h2,
.contact-form-box h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 28px;
}

.info-item {
    margin-bottom: 30px;
}

.info-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 18px;
}

.info-item p {
    color: var(--text-dark);
    line-height: 1.8;
}

.info-item a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-item a:hover {
    color: var(--secondary-color);
}

.contact-form-box {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-form .form-row {
    margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: 'Roboto', sans-serif;
    transition: border-color 0.3s ease;
}

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

.contact-form .submit-btn {
    width: 100%;
    padding: 15px;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.contact-form .submit-btn:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

/* Map Section */
.map-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.map-placeholder {
    margin-top: 40px;
}

/* Active Link */
.nav-menu a.active {
    color: var(--secondary-color);
}

.nav-menu a.active::after {
    width: 100%;
}

/* Responsive */
@media (max-width: 968px) {
    .page-hero h1 {
        font-size: 36px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .page-hero h1 {
        font-size: 28px;
    }
    
    .page-hero {
        padding: 60px 0;
    }
    
    .process-grid {
        grid-template-columns: 1fr;
    }
    
    .mv-grid, .why-grid {
        grid-template-columns: 1fr;
    }
}