/* --- Root Variables & Base Styling --- */
:root {
    --primary: #2c3e50;      /* Professional Navy */
    --accent: #3498db;       /* Trust Blue */
    --bg-light: #fcfdfe;    /* Soft White */
    --text: #444444;
    --white: #ffffff;
    --border: #eef2f6;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    background-color: var(--bg-light);
    color: var(--text);
    line-height: 1.8;
}

/* --- Centering Utilities --- */
img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

section {
    padding: 80px 10%;
    max-width: 1400px;
    margin: 0 auto;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 50px;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin: 15px auto 0;
}

/* --- Navigation & Header --- */
header {
    background: var(--white);
    padding: 15px 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-container h1 {
    font-size: 1.5rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    transition: 0.3s;
}

.nav-links a:hover {
    color: var(--accent);
}

#nav-toggle { display: none; }
.menu-icon { display: none; cursor: pointer; font-weight: bold; }

/* --- Hero Section --- */
#hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
    background: var(--white);
}

.hero-content h2 { text-align: left; }
.hero-content h2::after { margin-left: 0; }

.hero-cta {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.hero-cta a {
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
}

.hero-cta a:first-child { background: var(--accent); color: white; }
.hero-cta a:last-child { border: 2px solid var(--accent); color: var(--accent); }

/* --- Stats Bar --- */
#stats {
    display: flex;
    justify-content: space-around;
    background: var(--primary);
    color: white;
    padding: 50px 10%;
    text-align: center;
}

.stat-item i { color: var(--accent); margin-bottom: 10px; }

/* --- Service Blocks --- */
.service-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-block {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
}

.service-block i { color: var(--accent); margin-bottom: 20px; }
.service-block ul {
    text-align: left;
    margin: 20px 0;
    padding-left: 20px;
}

.service-block img {
    margin-top: 20px;
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* --- Process Steps --- */
.steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    text-align: center;
}

.step { flex: 1; position: relative; }
.step i { color: var(--accent); margin-bottom: 15px; }

/* --- Why Izee (Split Section) --- */
.content-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.text-part h2 { text-align: left; }
.text-part h2::after { margin-left: 0; }

/* --- Testimonials --- */
.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.t-card {
    background: #edf3f8;
    padding: 30px;
    border-radius: 10px;
    font-style: italic;
}

.t-card i { color: var(--accent); margin-bottom: 10px; display: block; }

/* --- Footer --- */
footer {
    background: #1a252f;
    color: #bdc3c7;
    padding: 60px 10% 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

footer h3, footer h4 { color: white; margin-bottom: 20px; }
footer a { color: #bdc3c7; text-decoration: none; }
footer ul { list-style: none; }
footer li { margin-bottom: 10px; }

.footer-bottom {
    text-align: center;
    border-top: 1px solid #2c3e50;
    padding-top: 20px;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 992px) {
    #hero, .content-split { grid-template-columns: 1fr; text-align: center; }
    .hero-content h2, .text-part h2 { text-align: center; }
    .hero-content h2::after, .text-part h2::after { margin: 15px auto; }
    .hero-cta { justify-content: center; }
    .steps { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .menu-icon { display: block; }
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: 0.4s ease;
        box-shadow: 0 10px 10px rgba(0,0,0,0.05);
    }
    
    .nav-links li { border-top: 1px solid var(--border); }
    .nav-links a { display: block; padding: 15px 10%; }
    
    #nav-toggle:checked ~ .nav-links { max-height: 350px; }
}