/* UNITEC GLOBAL STYLES - Modeled after Visotec */
:root {
    --primary-blue: #002B49; /* Visotec Dark Blue */
    --accent-blue: #005691;
    --text-dark: #333333;
    --text-light: #ffffff;
    --bg-light: #f4f4f4;
    --success: #28a745;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: #fff;
    color: var(--text-dark);
    line-height: 1.6;
}

/* HEADER */
header {
    background-color: #fff;
    padding: 15px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-blue);
    text-transform: lowercase;
    letter-spacing: -1px;
}

.logo span {
    color: #00AEEF; /* Cyan dot in Visotec logo */
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
}

.btn-client {
    background-color: var(--primary-blue);
    color: #fff;
    padding: 10px 20px;
    border-radius: 2px;
}

/* HERO SECTION */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0,43,73,0.7), rgba(0,43,73,0.7)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 20px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    text-transform: uppercase;
    max-width: 900px;
    line-height: 1.1;
}

.hero p {
    font-size: 1.2rem;
    margin-top: 20px;
    max-width: 700px;
}

/* WHAT WE DO (3 Columns) */
.services {
    padding: 80px 10%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-card h3 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
    display: inline-block;
}

.service-card p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 20px;
}

.learn-more {
    color: var(--accent-blue);
    font-weight: bold;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.8rem;
}

/* OUR WORK (Grid) */
.our-work {
    padding: 0;
}

.work-header {
    padding: 60px 10%;
    background: #f9f9f9;
}

.work-header h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.sector-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.sector-item {
    height: 350px;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
}

.sector-overlay {
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    width: 100%;
    padding: 30px;
    color: white;
    transform: translateY(60px);
    transition: 0.3s ease;
}

.sector-item:hover .sector-overlay {
    transform: translateY(0);
}

.sector-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.sector-overlay .hidden-text {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 15px;
}

/* APPLICATION PORTAL STYLES */
.portal-container {
    max-width: 800px;
    margin: 60px auto;
    padding: 40px;
    background: #fff;
    box-shadow: 0 0 30px rgba(0,0,0,0.1);
    border-top: 5px solid var(--primary-blue);
}

.portal-header {
    text-align: center;
    margin-bottom: 40px;
}

.portal-header h1 {
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.form-section {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.form-section h3 {
    color: var(--accent-blue);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 15px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group.full {
    grid-column: span 2;
}

label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: #444;
}

input, select, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary-blue);
    outline: none;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-blue);
    color: white;
    border: none;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background-color: var(--accent-blue);
}

/* Footer */
footer {
    background: #111;
    color: #fff;
    padding: 60px 10%;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
}

/* Responsive */
@media (max-width: 768px) {
    .sector-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
}