/* 
   ESGAUGE Website Redesign
   Main Stylesheet
*/

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Based on provided colors */
    --primary-color: #2062B8;
    --secondary-color: #2885FF;
    --accent-color: #FECE66;
    --dark-color: #092141;
    --dark-secondary: #1C3D76;
    --light-color: #E3E3E3;
    --light-blue: #7BB6FF;
    --pale-blue: #91CAEF;
    --medium-blue: #719BD1;
    --teal: #90D6DE;
    --pale-teal: #A9DCD5;
    --lavender: #A39ACC;
    --gold: #FCAD13;
    --text-color: #333333;
    --text-light: #6c757d;
    --border-color: #d1d1d1;
    
    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Other */
    --border-radius: 4px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
}

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

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

ul {
    list-style: none;
}

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

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

section {
    padding: var(--spacing-xl) 0;
}

/* ===== BUTTONS ===== */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
}

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

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

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

.btn-contact {
    background-color: var(--accent-color);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
}

.btn-contact:hover {
    background-color: var(--gold);
    color: var(--dark-color);
}

/* ===== HEADER ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

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

.logo a {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--dark-color);
}

.logo h1 {
    font-size: 1.8rem;
    margin-bottom: 0;
    letter-spacing: 2px;
}

.logo p {
    font-size: 0.8rem;
    margin-top: -5px;
    letter-spacing: 1px;
    color: var(--text-light);
}

.main-nav {
    display: flex;
    align-items: center;
}

.main-nav li {
    margin-left: var(--spacing-md);
}

.main-nav a {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    margin: 2px 0;
    transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    margin-top: 0;
    padding: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(9, 33, 65, 0.8), rgba(32, 98, 184, 0.8));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-content h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

/* ===== ABOUT SECTION ===== */
.about {
    background-color: white;
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.section-intro h2 {
    font-size: 2rem;
    color: var(--dark-color);
}

.section-intro p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-top: var(--spacing-sm);
}

.about-content {
    max-width: 1100px;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.about-item {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    background-color: var(--light-color);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.about-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.about-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-icon i {
    color: var(--primary-color);
}

.about-item h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.about-item p {
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    color: var(--text-light);
}

/* ===== SERVICES SECTION ===== */
.services {
    background-color: var(--light-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-image {
    height: 200px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.service-content {
    padding: var(--spacing-md);
}

.service-content h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.service-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

/* ===== DATABASE SECTION ===== */
.database {
    background-color: var(--light-color);
    padding-bottom: var(--spacing-xl);
}

.database-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.database-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    padding: var(--spacing-md);
}

.database-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.database-icon {
    flex: 0 0 60px;
    margin-right: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.database-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.database-content {
    flex: 1;
}

.database-content h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.database-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===== TOOLS SECTION ===== */
.tools {
    background-color: var(--dark-color);
    color: white;
}

.tools .section-intro h2,
.tools .section-intro p {
    color: white;
}

.tools-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.tools-features h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: white;
}

.tools-features p {
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.8);
}

.tools-features .features-list {
    margin-bottom: var(--spacing-md);
}

.tools-features .features-list li {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
}

.tools-features .features-list i {
    color: var(--accent-color);
    margin-right: var(--spacing-sm);
    font-size: 1.2rem;
}

.tools-visual .network-visualization {
    width: 100%;
    height: 400px;
    background-image: url('../images/network.jpg');
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* ===== CLIENTS SECTION ===== */
.clients {
    background-color: white;
    text-align: center;
}

.clients h2 {
    margin-bottom: var(--spacing-lg);
}

.client-logos {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.client-logo {
    width: 150px;
    height: 80px;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
}

/* ===== CTA SECTION ===== */
.cta {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.cta p {
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
    font-size: 1.1rem;
}

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

.cta .btn-primary:hover {
    background-color: transparent;
    color: white;
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

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

.footer-section h3 {
    color: white;
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.footer-section p, .footer-section a {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xs);
}

.footer-section a:hover {
    color: var(--accent-color);
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.social-icons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--accent-color);
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom ul {
    display: flex;
}

.footer-bottom ul li {
    margin-left: var(--spacing-md);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
    color: var(--accent-color);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .tools-content {
        grid-template-columns: 1fr;
    }
    
    .tools-visual {
        order: -1;
        margin-bottom: var(--spacing-md);
    }
    
    .network-visualization {
        height: 300px;
    }
    
    .database-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-md);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .main-nav li {
        margin: var(--spacing-xs) 0;
        width: 100%;
    }
    
    .main-nav a {
        display: block;
        padding: var(--spacing-xs) 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 1.2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom ul {
        margin-top: var(--spacing-sm);
    }
    
    .footer-bottom ul li {
        margin: 0 var(--spacing-xs);
    }
}

@media (max-width: 576px) {
    html {
        font-size: 14px;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .database-card {
        flex-direction: column;
    }
    
    .database-icon {
        margin-bottom: var(--spacing-sm);
        margin-right: 0;
        text-align: center;
    }
    
    .database-icon i {
        margin: 0 auto;
    }
    
    .client-logo {
        width: 120px;
        height: 60px;
    }
}