/* Basic Reset & Fonts */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: #333;
    background-color: #ffffff; /* White background */
}

/* Utility Classes */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 60px 0;
}

.bg-light {
    background-color: #f4f7f6; /* A very light, slightly cool gray/greenish */
}

/* Typography */
h1, h2 {
    margin-bottom: 15px;
    line-height: 1.3;
    color: #1B3664; /* Primary Blue */
}
h2 { font-size: 2.2em; text-align: center; margin-bottom: 30px; }
p { margin-bottom: 15px; color: #555; }
a { color: #1B3664; text-decoration: none; }
a:hover { text-decoration: underline; }

/* Buttons */
.cta-button {
    display: inline-block;
    background-color: #FDD700; /* Primary Yellow */
    color: #1B3664; /* Primary Blue */
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
    cursor: not-allowed; /* Indicate non-functional */
    border: 2px solid #FDD700;
}
.cta-button:hover {
    background-color: #e6c300; /* Darker yellow */
    color: #1B3664;
    text-decoration: none;
}
.cta-button.secondary {
    background-color: transparent;
    color: #1B3664;
    border: 2px solid #1B3664;
}
.cta-button.secondary:hover {
    background-color: #1B3664;
    color: #ffffff;
}

/* Page Wrapper - for Overlay Context AND Fixed Header Offset */
.page-wrapper {
    position: relative;
    overflow-x: hidden;
    /* Desktop header height estimate: Adjust this value based on your actual desktop header height */
    /* Example: If header has 15px top/bottom padding + logo is 50px high = 15+15+50 = 80px */
    padding-top: 80px; /* <<< ADJUST FOR YOUR DESKTOP HEADER HEIGHT */
}

/* Coming Soon Overlay */
.coming-soon-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    display: flex; justify-content: center; align-items: center;
    pointer-events: none; z-index: 1000; overflow: hidden;
}
.coming-soon-overlay span {
    display: block; transform: rotate(-45deg);
    font-size: clamp(2.5rem, 10vw, 8rem); font-weight: 900;
    color: rgba(0, 0, 0, 0.15); /* Opacity at 0.15 */
    border: none; padding: 10px 30px; white-space: nowrap;
    pointer-events: auto; user-select: none;
    letter-spacing: 5px; text-transform: uppercase;
}

/* Header - Fixed */
.site-header {
    background-color: #ffffff;
    padding: 15px 0; /* This contributes to header height */
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo { /* For PNG logo sizing */
    max-width: 200px;  /* Adjust this value as needed for your PNG logo on desktop */
    height: auto;
    display: block;
}
.main-nav ul { list-style: none; display: flex; padding: 0; margin: 0; }
.main-nav li { margin-left: 25px; }
.main-nav a {
    font-weight: 600; color: #1B3664; text-decoration: none;
    transition: color 0.3s ease; cursor: not-allowed;
}
.main-nav a:hover { color: #FDD700; text-decoration: none; }

/* Hero Section */
.hero { display: flex; min-height: calc(80vh - 70px); background-color: #1B3664; }
.hero-content { flex: 1; padding: 50px 5%; display: flex; flex-direction: column; justify-content: center; color: #ffffff; }
.hero-content h1 {
    color: #ffffff;
    font-size: 2.6em; /* Default desktop size. Adjust for tagline symmetry or use <br> in HTML */
    text-wrap: balance;
    text-align: left;
    margin-bottom: 15px;
    line-height: 1.3;
}
.hero-content .subtitle { font-size: 1.4em; color: rgba(255, 255, 255, 0.85); margin-bottom: 30px; }
.hero-image {
    flex: 1;
    background-image: url('../images/input_file_0.jpeg'); /* Ensure this path is correct */
    background-size: cover;
    background-position: center;
    min-height: 300px;
}

/* About Section */
.about .container { max-width: 800px; text-align: center; }
.about h2 { color: #1B3664; }

/* Services Section */
.services ul { list-style: none; padding-left: 0; max-width: 700px; margin: 0 auto 30px auto; text-align: left; }
.services li { font-size: 1.1em; margin-bottom: 10px; color: #333; }
.services .cta-button { display: block; width: fit-content; margin: 0 auto; }

/* Stay Tuned Section */
.stay-tuned { text-align: center; background-color: #1B3664; color: #ffffff; }
.stay-tuned h2 { color: #FDD700; }
.stay-tuned p { color: rgba(255, 255, 255, 0.9); }
.form-placeholder { margin-top: 20px; padding: 20px; border: 2px dashed rgba(255, 255, 255, 0.5); border-radius: 5px; color: rgba(255, 255, 255, 0.7); font-style: italic; max-width: 500px; margin-left: auto; margin-right: auto; }

/* Footer */
.site-footer { background-color: #eef2f7; padding: 20px 0; text-align: center; font-size: 0.9em; color: #555; }

/* Responsive Adjustments */
@media (max-width: 768px) {
    .site-header {
        padding: 10px 0; /* Example: reduced padding for mobile header */
    }
    .header-container {
        flex-direction: column;
        align-items: center;
    }
    .logo-area {
        margin-bottom: 8px; /* Space between logo and nav */
    }
    .logo {
        max-width: 180px; /* Example logo size for mobile */
    }
    .main-nav {
        margin-top: 0;
        width: 100%;
        text-align: center;
    }
    .main-nav ul {
        justify-content: center;
        flex-wrap: wrap;
    }
    .main-nav li {
        margin: 5px 10px;
    }
    .main-nav a {
        font-size: 0.95em;
        padding: 5px 0; /* Make tap targets a bit bigger */
    }

    /* CRITICAL: Adjust this padding-top to match your measured MOBILE header height */
    .page-wrapper {
        padding-top: 110px; /* <<< THIS IS AN ESTIMATE - REPLACE WITH YOUR MEASURED VALUE */
    }

    .hero { flex-direction: column; min-height: auto; }
    .hero-content { padding: 40px 20px; text-align: center; }
    .hero-content h1 { font-size: 2.0em; text-align: center; } /* Ensure hero H1 is centered on mobile */
    .hero-image { min-height: 250px; flex-basis: 250px; }
    .section-padding { padding: 40px 0; }
    h2 { font-size: 1.8em; }
}

@media (max-width: 480px) {
    /* You might need to adjust .page-wrapper padding-top here too if header height changes again */
    /* .page-wrapper { padding-top: 100px; } */ /* Example for very small screens */

    .hero-content h1 { font-size: 1.7em; }
    .hero-content .subtitle { font-size: 1.1em; }
    .cta-button { padding: 10px 20px; font-size: 0.9em;}
    h2 { font-size: 1.6em; }
    .main-nav li { margin: 5px 8px; } /* Further adjust nav item spacing */
}