/* ================================
   Global Variables
   ================================ */
:root {
    --primary-blue: #0d47a1;
    --primary-blue-dark: #08306b;
    --primary-green: #00796b;
    --light-bg: #f4f6f8;
    --dark-text: #102027;
    --white: #ffffff;
}

/* ================================
   Reset & Base
   ================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Raleway", Arial, Helvetica, sans-serif;
}

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

/* ================================
   Skip Link (Accessibility)
   ================================ */
.skip-link {
    position: absolute;
    top: -40px;
    left: 10px;
    background: var(--white);
    color: var(--primary-blue);
    padding: 8px 12px;
    z-index: 1000;
    text-decoration: none;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.skip-link:focus {
    top: 10px;
}

/* ================================
   Header (Skyline Overlay)
   ================================ */
.site-header {
    position: relative;
    padding: 40px 20px;
    background:
        linear-gradient(
            rgba(13, 71, 161, 0.65),
            rgba(13, 71, 161, 0.65)
        ),
        url("images/skyline.jpg");
    background-size: 100%;       /* zoom OUT (image is larger than container) */
    background-position: center 80%; /* move image UP */
    background-repeat: no-repeat;
    color: #ffffff;
    text-align: center;
}


.logo-text {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 1px;
}

/* ================================
   Navigation Bar
   ================================ */
.navbar {
    background: var(--primary-blue-dark);
}

.navbar ul {
    display: flex;
    justify-content: center;
    gap: 32px;
    list-style: none;
    padding: 12px 0;
}

.navbar a {
    color: var(--white);
    text-decoration: none;
    font-size: 1rem;
    position: relative;
    padding-bottom: 4px;
}

.navbar a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: width 0.3s ease;
}

.navbar a:hover::after,
.navbar a.active::after {
    width: 100%;
}

/* ================================
   Mobile Hamburger Menu
   ================================ */
.menu-toggle {
    display: none;
    font-size: 1.7rem;
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
    margin: 10px auto;
}

/* ================================
   Main Content Container
   ================================ */
.content {
    max-width: 1100px;
    margin: 40px auto;
    padding: 80px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}

.content h2 {
    margin-bottom: 15px;
    color: var(--primary-blue);
}

/* ================================
   Home Page – House Image
   ================================ */
.hero-image {
    display: block;
    width: 100%;
    max-width: 420px;
    height: auto;
    margin: 0 auto 28px auto;
    border-radius: 10px;
    box-shadow: 0 14px 32px rgba(0,0,0,0.25);
}

@media (max-width: 600px) {
    .hero-image {
        max-width: 90%;
    }
}

/* ================================
   Portfolio Grid
   ================================ */
.example-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 26px;
    margin-top: 30px;
}

.example-item {
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.15);
    overflow: hidden;
    text-align: center;
}

.example-item img {
    width: 100%;
    height: auto;
    display: block;
}

.example-item p {
    padding: 12px;
    font-size: 0.95rem;
}

/* ================================
   Contact Form
   ================================ */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 520px;
}

.contact-form label {
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--primary-blue);
    border-radius: 6px;
    font-size: 1rem;
}

.contact-form textarea {
    resize: vertical;
}

.contact-form button {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 12px;
    font-size: 1rem;
    border-radius: 8px;
    cursor: pointer;
}

.contact-form button:hover {
    background: var(--primary-blue-dark);
}

/* ================================
   Footer (Skyline Overlay)
   ================================ */
.site-footer {
    background:
        linear-gradient(
            rgba(13, 71, 161, 0.75),
            rgba(13, 71, 161, 0.75)
        ),
        url("images/skyline.jpg");
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

/* ================================
   Responsive Navigation
   ================================ */
@media (max-width: 700px) {
    .navbar ul {
        display: none;
        flex-direction: column;
        gap: 18px;
        padding-bottom: 18px;
    }

    .navbar ul.show {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }
}