/* CSS RESET & VARIABLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0d3b66;
    --secondary-color: #f4d35e;
    --accent-color: #ee964b;
    --text-dark: #333333;
    --text-light: #555555;
    --bg-light: #f9f9f9;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* HEADER & NAVBAR */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-placeholder {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary-color);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.logo-text span {
    color: var(--accent-color);
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 20px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

nav ul li a:hover, nav ul li a.active {
    color: var(--primary-color);
}

nav ul li a.login-btn {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

nav ul li a.login-btn:hover {
    background-color: #082846;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* HERO SECTION */
.hero {
    background: linear-gradient(rgba(13, 59, 102, 0.85), rgba(13, 59, 102, 0.85)), url('https://images.unsplash.com/photo-1559526324-4b87b5e36e44?auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    color: var(--white);
    text-align: center;
    padding: 5rem 1rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: #e0e0e0;
}

/* MAIN CONTENT LAYOUT */
.main-wrapper {
    padding: 4rem 0;
}

.content-section {
    margin-bottom: 3rem;
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-header h2 {
    font-size: 2rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.underline {
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    margin: 8px auto 0 auto;
    border-radius: 2px;
}

.section-divider {
    border: 0;
    height: 1px;
    background: #e0e0e0;
    margin: 3rem 0;
}

/* PAGE 1 STYLING */
.lead-text {
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.management-card {
    background: var(--bg-light);
    border-left: 5px solid var(--primary-color);
    padding: 2rem;
    margin-top: 2rem;
    border-radius: 0 8px 8px 0;
}

.management-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* PAGE 2 STYLING */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.feature-box {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid #eaeaea;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.feature-box i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.feature-box h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* BLOGS STYLING */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.blog-card {
    background: var(--white);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1.8rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.blog-date {
    font-size: 0.8rem;
    color: #888;
    text-transform: uppercase;
    font-weight: 600;
}

.blog-card h3 {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin: 0.5rem 0 1rem 0;
}

.blog-card p {
    font-size: 0.95krem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.formula-box {
    background: var(--bg-light);
    padding: 0.75rem;
    font-size: 0.9rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    border-left: 3px solid var(--accent-color);
}

.blog-list {
    margin-left: 1.2rem;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.blog-quote {
    font-style: italic;
    color: var(--primary-color);
    font-weight: 600;
    border-left: 3px solid var(--primary-color);
    padding-left: 10px;
    margin-top: 10px;
}

/* PAGE 4 REACH US STYLING */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.contact-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    border-top: 4px solid var(--primary-color);
}

.contact-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.details-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.details-card a:hover {
    text-decoration: underline;
}

/* FOOTER */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.9rem;
}

footer p {
    margin-bottom: 0.3rem;
    color: #d1d5db;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        padding: 1.5rem 0;
        text-align: center;
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .hero h1 {
        font-size: 1.8rem;
    }
}