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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333333;
    line-height: 1.6;
    background: #FFFFFF;
}

/* Navigation */
nav {
    background: #083F7C;
    padding: 1rem 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: nowrap;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-mast {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: #FFFFFF;
    font-weight: 700;
    transition: opacity 0.25s;
}

.nav-brand:hover {
    opacity: 0.85;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.05rem;
}

.brand-name {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand-tagline {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.7);
}

.logo-icon {
    height: 32px;
    width: auto;
    object-fit: contain;
    display: block;
    border-radius: 8px;
    border: 2px solid rgba(255,255,255,0.9);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    background: #FFFFFF;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    justify-self: center;
}

.nav-links a {
    color: #FFFFFF;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.nav-links a:hover {
    color: #36D1DC;
}

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

.btn-nav {
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,0.6);
    background: transparent;
    color: #FFFFFF;
    font-weight: 600;
    transition: background 0.3s, transform 0.3s;
}

.btn-nav:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 1.75rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    background: url('../images/hero.jpg');
    background-size: cover;
    background-position: center;
    color: #FFFFFF;
    padding: 7rem 5rem 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 550px;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8, 63, 124, 0.8) 0%, rgba(46, 198, 166, 0.5) 65%, rgba(255, 255, 255, 0) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 920px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2.5rem, 3.5vw, 3.5rem);
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
    text-shadow: 0 12px 30px rgba(3, 12, 30, 0.5);
    animation: fadeInUp 0.8s ease;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease 0.2s both;
    text-shadow: 0 6px 25px rgba(3, 12, 30, 0.35);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: #2EC6A6;
    color: #FFFFFF;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.btn:hover {
    background: #36D1DC;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(46, 198, 166, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 2px solid #FFFFFF;
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: #FFFFFF;
    color: #083F7C;
}

/* Highlights Section */
.highlights {
    padding: 4rem 5%;
    background: #F4F4F4;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #083F7C;
    margin-bottom: 3rem;
}

.highlight-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: #FFFFFF;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
    text-align: center;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(46, 198, 166, 0.2);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #2EC6A6 0%, #36D1DC 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #FFFFFF;
}

.card h3 {
    color: #083F7C;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.card p {
    color: #333333;
    line-height: 1.8;
}

/* About Section */
.about {
    padding: 5rem 5%;
    background: #FFFFFF;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.about-text h2 {
    color: #083F7C;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: #333333;
}

.about-image {
    background: linear-gradient(135deg, #A4F2D8 0%, #36D1DC 100%);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 10px 40px rgba(46, 198, 166, 0.2);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat-box {
    background: #FFFFFF;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    color: #2EC6A6;
    font-weight: bold;
}

.stat-label {
    color: #083F7C;
    font-weight: 600;
}

/* Services Section */
.services {
    padding: 5rem 5%;
    background: #F4F4F4;
}

.service-item {
    background: #FFFFFF;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.service-image {
    background: linear-gradient(135deg, rgba(46, 198, 166, 0.8), rgba(54, 209, 220, 0.8));
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: #FFFFFF;
}

.service-text {
    padding: 3rem;
}

.service-text h3 {
    color: #083F7C;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.service-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.service-features {
    list-style: none;
    margin: 1.5rem 0;
}

.service-features li {
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
}

.service-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #2EC6A6;
    font-weight: bold;
    font-size: 1.2rem;
}

/* CSR Section */
.csr {
    padding: 5rem 5%;
    background: linear-gradient(135deg, #083F7C 0%, #0A5BA8 100%);
    color: #FFFFFF;
}

.csr-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.csr h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.csr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.csr-card {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.csr-card h4 {
    color: #2EC6A6;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Contact Section */
.contact {
    padding: 5rem 5%;
    background: #FFFFFF;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    background: #A4F2D8;
    padding: 3rem;
    border-radius: 20px;
}

.contact-info h3 {
    color: #083F7C;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: #2EC6A6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 1.5rem;
}

.contact-form {
    background: #F4F4F4;
    padding: 3rem;
    border-radius: 20px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: #083F7C;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #A4F2D8;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2EC6A6;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* Footer */
footer {
    background: #083F7C;
    color: #FFFFFF;
    padding: 3rem 5% 1rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: #2EC6A6;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #FFFFFF;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #2EC6A6;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-menu {
        flex-direction: column;
        align-items: center;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #083F7C;
        flex-direction: column;
        padding: 1rem;
        gap: 0;
    }

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

    .nav-links li {
        padding: 1rem 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .btn-secondary {
        margin-left: 0;
        margin-top: 1rem;
    }

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

    .service-content {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }
}