:root {
    --primary-blue: #003d82;
    --secondary-blue: #0056b3;
    --light-blue: #4a90e2;
    --dark-gray: #2c3e50;
    --medium-gray: #7f8c8d;
    --light-gray: #ecf0f1;
    --accent-orange: #e67e22;
}

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

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

/* Navbar Corporate */
.navbar {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(0, 61, 130, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.8rem;
    color: #fff !important;
    letter-spacing: 1px;
}

.navbar-brand small {
    display: block;
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 2px;
    opacity: 0.9;
}

.nav-link {
    color: rgba(255,255,255,0.9) !important;
    margin: 0 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #fff !important;
}

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

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-gray) 100%);
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="800" cy="200" r="300" fill="rgba(255,255,255,0.03)"/><circle cx="900" cy="600" r="200" fill="rgba(255,255,255,0.02)"/></svg>');
    background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease;
}

.hero .tagline {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-text {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 800px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

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

.btn-corporate {
    background: var(--accent-orange);
    color: white;
    padding: 12px 35px;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-corporate:hover {
    background: #d35400;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(230, 126, 34, 0.3);
    color: white;
}

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--accent-orange);
    margin: 1rem auto;
}

.section-title p {
    color: var(--medium-gray);
    font-size: 1.1rem;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background: var(--light-gray);
}

.expertise-list {
    list-style: none;
    padding: 0;
}

.expertise-list li {
    padding: 1rem 0;
    border-bottom: 1px solid #ddd;
    font-size: 1.05rem;
    display: flex;
    align-items: start;
}

.expertise-list li:last-child {
    border-bottom: none;
}

.expertise-list i {
    color: var(--accent-orange);
    margin-right: 1rem;
    margin-top: 0.3rem;
    font-size: 1.2rem;
}

/* Solutions Cards */
.solutions-section {
    padding: 80px 0;
}

.solution-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border-top: 4px solid var(--light-blue);
    height: 100%;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border-top-color: var(--accent-orange);
}

.solution-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: white;
}

.solution-card h3 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.solution-card p {
    color: var(--medium-gray);
    font-size: 1rem;
    line-height: 1.7;
}

.solution-card ul {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.solution-card ul li {
    padding: 0.5rem 0;
    color: var(--dark-gray);
    display: flex;
    align-items: center;
}

.solution-card ul li i {
    color: var(--accent-orange);
    margin-right: 0.8rem;
    font-size: 0.9rem;
}

/* Image Placeholder */
/*.solution-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, #e3e8ef 0%, #c5cfd9 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--medium-gray);
    font-size: 3rem;
}*/

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    padding: 60px 0;
    color: white;
}

.stat-item {
    text-align: center;
    padding: 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Footer */
footer {
    background: var(--dark-gray);
    color: white;
    padding: 3rem 0 1rem;
}

footer h5 {
    color: var(--accent-orange);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer ul li {
    margin-bottom: 0.8rem;
}

footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.social-icons a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    margin-right: 0.5rem;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--accent-orange);
    transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero .tagline {
        font-size: 1.2rem;
    }
    .section-title h2 {
        font-size: 2rem;
    }
}

/* Animation on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Admin link */
.admin-link {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--accent-orange);
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    z-index: 1000;
    font-size: 0.9rem;
}

.admin-link:hover {
    background: #d35400;
    color: white;
}