/* --- Basic Setup & Variables (Light Theme) --- */
:root {
    --bg-color: #f8f9fa;
    --surface-color: #ffffff;
    --primary-color: #c0392b; /* Modern Red */
    --text-color: #343a40;
    --text-muted-color: #6c757d;
    --border-color: #dee2e6;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

h1, h2, h3 { font-weight: 600; line-height: 1.2; color: var(--text-color); }
h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; text-align: center; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; color: var(--primary-color); }

section { padding: 6rem 0; }
.section-subtitle { text-align: center; color: var(--text-muted-color); font-size: 1.1rem; max-width: 700px; margin: 0 auto 3rem auto; }

.cta-button { display: inline-block; background-color: var(--primary-color); color: #fff; padding: 12px 28px; text-decoration: none; border-radius: 5px; font-weight: 600; transition: transform 0.3s ease, background-color 0.3s ease; border: none; }
.cta-button:hover { transform: translateY(-3px); background-color: #a93226; }

/* --- Header & Navigation --- */
header { background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(10px); position: fixed; width: 100%; z-index: 100; border-bottom: 1px solid var(--border-color); }
nav { display: flex; justify-content: space-between; align-items: center; height: 70px; max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
nav .logo { color: var(--primary-color); text-decoration: none; font-size: 1.5rem; font-weight: 700; }
nav .nav-links { display: flex; list-style: none; }
nav .nav-links li { padding: 0 1rem; }
nav .nav-links a { color: var(--text-color); text-decoration: none; font-weight: 400; transition: color 0.3s ease; }
nav .nav-links a:hover { color: var(--primary-color); }
.burger { display: none; cursor: pointer; }
.burger div { width: 25px; height: 3px; background-color: var(--text-color); margin: 5px; transition: all 0.3s ease; }

/* --- Hero Section --- */
#hero { height: 100vh; display: flex; justify-content: center; align-items: center; text-align: center; padding: 0 2rem; background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('assets/images/hero-background.jpg') no-repeat center center/cover; }
.hero-content { max-width: 800px; }
.hero-content h1 { margin-bottom: 1rem; color: #fff; }
.hero-content p { font-size: 1.2rem; margin-bottom: 2rem; color: rgba(255, 255, 255, 0.9); }

/* --- About Section --- */
#about { background-color: var(--surface-color); }
.about-content { text-align: center; max-width: 800px; margin: 0 auto; }
.about-content p { margin-bottom: 1.5rem; }

/* --- Expertise/Services Section --- */
#expertise { background-color: var(--bg-color); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 3rem; }
.service-card { background-color: var(--surface-color); padding: 2.5rem 2rem; border-radius: 10px; text-align: center; border: 1px solid var(--border-color); transition: transform 0.3s ease, box-shadow 0.3s ease; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); }
.service-card:hover { transform: translateY(-10px); box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1); }
.service-card i { font-size: 3rem; color: var(--primary-color); margin-bottom: 1.5rem; }
.service-card h3 { margin-bottom: 1rem; font-size: 1.6rem; color: var(--text-color); }

/* --- Partners Section --- */
#partners { 
    background-color: var(--surface-color); 
}

.partner-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); 
    gap: 2rem; 
}

.partner-card {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.07);
}

.partner-logo-container {
    flex-shrink: 0;
    width: 120px;
    text-align: center;
}

.partner-logo-container img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.partner-card:hover .partner-logo-container img {
    filter: grayscale(0%);
    opacity: 1;
}

.partner-info {
    flex-grow: 1;
}

.partner-info h3 { 
    font-size: 1.3rem; 
    margin-bottom: 0.5rem; 
}

.partner-info p { 
    color: var(--text-muted-color); 
    font-size: 0.9rem; 
    line-height: 1.5;
}

/* Responsive adjustment for partner cards on small screens */
@media screen and (max-width: 480px) {
    .partner-card {
        flex-direction: column;
        text-align: center;
    }
    .partner-logo-container {
        margin-bottom: 1rem;
    }
}

/* --- Contact Section --- */
#contact { background-color: var(--bg-color); }
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; background-color: var(--surface-color); padding: 3rem; border-radius: 10px; border: 1px solid var(--border-color); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); }
.contact-info p { margin-bottom: 1rem; display: flex; align-items: center; }
.contact-info i { color: var(--primary-color); margin-right: 1rem; width: 20px; text-align: center; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px; margin-bottom: 1rem; background-color: #f1f1f1; border: 1px solid var(--border-color); border-radius: 5px; color: var(--text-color); font-family: 'Poppins', sans-serif; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(192, 57, 43, 0.25); }
.contact-form button { width: 100%; }

/* --- Footer --- */
footer { text-align: center; padding: 2rem; background-color: #343a40; border-top: 1px solid var(--border-color); color: #f8f9fa; }

/* --- Responsive Design --- */
@media screen and (max-width: 768px) {
    body { overflow-x: hidden; }
    .nav-links { position: fixed; right: 0; height: 92vh; top: 70px; background-color: var(--surface-color); display: flex; flex-direction: column; align-items: center; width: 60%; transform: translateX(100%); transition: transform 0.5s ease-in; border-left: 1px solid var(--border-color); }
    .nav-links li { opacity: 0; padding: 1.5rem; }
    .burger { display: block; }
    .nav-active { transform: translateX(0%); }
    @keyframes navLinkFade { from { opacity: 0; transform: translateX(50px); } to { opacity: 1; transform: translateX(0px); } }
    .toggle .line1 { transform: rotate(-45deg) translate(-5px, 6px); }
    .toggle .line2 { opacity: 0; }
    .toggle .line3 { transform: rotate(45deg) translate(-5px, -6px); }
    h1 { font-size: 2.2rem; }
    h2 { font-size: 2rem; }
    .contact-wrapper { grid-template-columns: 1fr; }
}