```css
/* ========================================
   GENERAL
======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #000000;
    color: #ffffff;
    line-height: 1.6;
}

section[id] {
    scroll-margin-top: 120px;
}


/* ========================================
   HEADER
======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;

    width: 100%;
    height: 90px;

    background-color: #000000;

    border-bottom: 1px solid #d4af37;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 50px;

    z-index: 1000;
}

.logo-link {
    display: flex;
    align-items: center;
    height: 80px;
}

.logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
    display: block;
}

.navbar nav {
    display: flex;
    gap: 35px;
}

.navbar nav a {
    color: #ffffff;
    text-decoration: none;
    font-size: 15px;
    font-weight: bold;
    letter-spacing: 1px;
    transition: 0.3s;
}

.navbar nav a:hover {
    color: #d4af37;
}

.header-buttons {
    display: flex;
    align-items: center;
}

.quote-button {
    color: #000000;
    background-color: #d4af37;
    padding: 12px 20px;
    text-decoration: none;
    font-weight: bold;
    font-size: 14px;
    transition: 0.3s;
}

.quote-button:hover {
    background-color: #ffffff;
}


/* ========================================
   HERO
======================================== */

.hero {
    position: relative;
    width: 100%;
    height: 750px;
    overflow: hidden;
    margin-top: 90px;
}

.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slideshow img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.55);
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 8%;
    transform: translateY(-50%);
    max-width: 700px;
    z-index: 5;
}

.gold-text {
    color: #d4af37;
    font-weight: bold;
    letter-spacing: 3px;
    font-size: 14px;
    margin-bottom: 15px;
}

.hero h1 {
    font-size: 65px;
    line-height: 1.05;
    margin-bottom: 25px;
}

.hero h1 span {
    color: #d4af37;
}

.hero-description {
    max-width: 600px;
    font-size: 19px;
    margin-bottom: 15px;
}

.service-area {
    color: #dddddd;
    margin-bottom: 30px;
}

.hero-button {
    display: inline-block;
    background-color: #d4af37;
    color: #000000;
    padding: 14px 25px;
    text-decoration: none;
    font-weight: bold;
    letter-spacing: 1px;
    transition: 0.3s;
}

.hero-button:hover {
    background-color: #ffffff;
}


/* ========================================
   GENERAL SECTIONS
======================================== */

.section {
    padding: 100px 8%;
}

.section-heading {
    text-align: center;
    margin-bottom: 50px;
}

.section-heading h2 {
    font-size: 42px;
    margin-top: 5px;
}

.section-intro {
    max-width: 700px;
    margin: 0 auto 50px;
    text-align: center;
    color: #cccccc;
    font-size: 18px;
}


/* ========================================
   ABOUT
======================================== */

.about-section {
    background-color: #0b0b0b;
}

.about-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-text {
    width: 60%;
    color: #dddddd;
    font-size: 17px;
}

.about-text p {
    margin-bottom: 20px;
}

.about-text strong {
    color: #ffffff;
}

.about-box {
    width: 35%;
    border: 1px solid #d4af37;
    padding: 40px;
    text-align: center;
}

.gold-line {
    width: 60px;
    height: 3px;
    background-color: #d4af37;
    margin: 0 auto 25px;
}

.about-box h3 {
    color: #d4af37;
    margin-bottom: 10px;
    letter-spacing: 2px;
}


/* ========================================
   SERVICES
======================================== */

.services-section {
    background-color: #000000;
}

.service-cards {
    display: flex;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    flex: 1;
    background-color: #111111;
    border: 1px solid #333333;
    padding: 40px 30px;
    text-align: center;
    transition: 0.3s;
}

.service-card:hover {
    border-color: #d4af37;
    transform: translateY(-5px);
}

.service-number {
    color: #d4af37;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 20px;
}

.service-card p {
    color: #cccccc;
    margin-bottom: 20px;
}

.service-link {
    display: inline-block;
    margin-top: 10px;
    color: #d4af37;
    text-decoration: none;
    border: 1px solid #d4af37;
    padding: 12px 20px;
    font-weight: bold;
    transition: 0.3s;
}

.service-link:hover {
    background-color: #d4af37;
    color: #000000;
}


/* ========================================
   SERVICE DETAIL / LEARN MORE
======================================== */

.service-detail {
    background-color: #0b0b0b;
    max-width: 1200px;
    margin: 60px auto 0;
    padding: 70px 10%;
    border-top: 1px solid #d4af37;
    border-bottom: 1px solid #222222;
    text-align: center;
}

.service-detail h2 {
    font-size: 40px;
    margin-bottom: 25px;
}

.service-detail p {
    max-width: 800px;
    margin: 0 auto 20px;
    color: #cccccc;
    font-size: 17px;
}

.service-detail .hero-button {
    margin-top: 20px;
}


/* ========================================
   PROJECTS
======================================== */

.projects-section {
    background-color: #000000;
}

.project-slideshow {
    position: relative;
    width: 90%;
    max-width: 1100px;
    height: 600px;
    margin: 50px auto;
    overflow: hidden;
    border: 2px solid #d4af37;
    background-color: #111111;
}

.project-slide {
    display: none;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-slide:first-child {
    display: block;
}

.slide-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);

    background: rgba(0, 0, 0, 0.7);
    color: #d4af37;

    border: 1px solid #d4af37;

    width: 50px;
    height: 50px;

    font-size: 24px;

    cursor: pointer;

    z-index: 10;
}

.slide-button:hover {
    background: #d4af37;
    color: #000000;
}

.prev {
    left: 20px;
}

.next {
    right: 20px;
}

.slide-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;

    transform: translateX(-50%);

    display: flex;
    gap: 10px;

    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;

    border: 1px solid #d4af37;
    border-radius: 50%;

    background: #000000;

    cursor: pointer;
}

.dot.active {
    background: #d4af37;
}


/* ========================================
   QUOTE SECTION
======================================== */

.quote-section {
    background-color: #0b0b0b;
    padding: 100px 8%;
}

.quote-container {
    max-width: 850px;
    margin: 0 auto;
}

.quote-heading {
    text-align: center;
    margin-bottom: 50px;
}

.quote-heading h2 {
    font-size: 42px;
    margin-bottom: 15px;
}

.quote-heading p:last-child {
    color: #cccccc;
    font-size: 17px;
}


/* ========================================
   FORM
======================================== */

.quote-form {
    background-color: #111111;
    border: 1px solid #333333;
    padding: 45px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.form-row label {
    width: 200px;
    color: #ffffff;
    font-weight: bold;
    flex-shrink: 0;
}

.form-row input,
.form-row select,
.form-row textarea {
    flex: 1;

    padding: 13px;

    background-color: #000000;
    color: #ffffff;

    border: 1px solid #555555;

    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;

    border-radius: 0;
}

.form-row textarea {
    resize: vertical;
    min-height: 150px;
    line-height: 1.5;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    outline: none;
    border-color: #d4af37;
}

.form-row input::placeholder,
.form-row textarea::placeholder {
    color: #777777;
}

.form-row select {
    cursor: pointer;
}

.form-row select option {
    background-color: #000000;
    color: #ffffff;
}


/* ========================================
   CONTACT PREFERENCE
======================================== */

.contact-preference {
    margin: 30px 0;
    padding: 20px;

    border-top: 1px solid #333333;
    border-bottom: 1px solid #333333;
}

.contact-preference p {
    margin-bottom: 12px;
    font-weight: bold;
}

.contact-preference label {
    margin-right: 25px;
    cursor: pointer;
    color: #cccccc;
}

.contact-preference input {
    margin-right: 6px;
    accent-color: #d4af37;
    cursor: pointer;
}


/* ========================================
   DISCLAIMER / CONTACT CONSENT
======================================== */

.disclaimer {
    margin: 25px 0;
    padding: 20px;

    background-color: #000000;

    border: 1px solid #333333;

    color: #cccccc;

    font-size: 14px;
}

.disclaimer label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

.disclaimer input[type="checkbox"] {
    margin-top: 4px;

    width: 16px;
    height: 16px;

    flex-shrink: 0;

    accent-color: #d4af37;

    cursor: pointer;
}


/* ========================================
   SUBMIT BUTTON
======================================== */

.submit-button {
    width: 100%;

    padding: 16px;

    background-color: #d4af37;
    color: #000000;

    border: none;

    font-weight: bold;
    font-size: 15px;

    letter-spacing: 1px;

    cursor: pointer;

    transition: 0.3s;
}

.submit-button:hover {
    background-color: #ffffff;
}


/* ========================================
   FOOTER
======================================== */

footer {
    background-color: #000000;

    border-top: 1px solid #333333;

    text-align: center;

    padding: 50px 20px;
}

footer img {
    width: 180px;
    height: auto;
    margin-bottom: 20px;
}

footer p {
    color: #999999;
    margin-bottom: 8px;
}


/* ========================================
   MOBILE
======================================== */

@media (max-width: 800px) {

    .navbar {
        height: auto;
        min-height: 80px;

        padding: 10px 20px;

        flex-wrap: wrap;
        gap: 15px;
    }

    .logo-link {
        height: 60px;
    }

    .logo {
        width: 50px;
        height: 50px;
    }

    .navbar nav {
        gap: 15px;
    }

    .navbar nav a {
        font-size: 12px;
    }

    .quote-button {
        padding: 9px 12px;
        font-size: 11px;
    }

    .hero {
        margin-top: 110px;
        height: 650px;
    }

    .hero-content {
        left: 6%;
        right: 6%;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero-description {
        font-size: 16px;
    }

    .section {
        padding: 70px 6%;
    }

    .section-heading h2 {
        font-size: 34px;
    }

    .about-content {
        flex-direction: column;
    }

    .about-text,
    .about-box {
        width: 100%;
    }

    .service-cards {
        flex-direction: column;
    }

    .service-detail {
        margin-left: 6%;
        margin-right: 6%;
        padding: 50px 25px;
    }

    .service-detail h2 {
        font-size: 32px;
    }

    .project-slideshow {
        width: 100%;
        height: 400px;
    }

    .quote-container {
        width: 100%;
    }

    .quote-form {
        padding: 25px;
    }

    .form-row {
        flex-direction: column;
        align-items: stretch;
    }

    .form-row label {
        width: 100%;
        margin-bottom: 8px;
    }

    .form-row textarea {
        min-height: 180px;
    }

    .contact-preference label {
        display: inline-block;
        margin-bottom: 10px;
    }

    .disclaimer {
        font-size: 13px;
        padding: 15px;
    }
}

/* =========================
   RESPONSIVE DESIGN
   ========================= */

/* Prevent anything from making the page wider than the screen */
* {
    box-sizing: border-box;
}

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

/* Make images automatically shrink when needed */
img {
    max-width: 100%;
    height: auto;
}

/* =========================
   TABLETS
   ========================= */

@media (max-width: 900px) {

    .navbar {
        padding: 0 25px;
    }

    .hero {
        height: 600px;
    }

    .projects {
        padding: 60px 25px;
    }

    .about,
    .services {
        padding: 60px 25px;
    }
}


/* =========================
   PHONES
   ========================= */

@media (max-width: 600px) {

    /* NAVBAR */

    .navbar {
        height: 75px;
        padding: 0 15px;
    }

    .logo {
        width: 45px;
        height: 45px;
    }

    .navbar a {
        font-size: 13px;
        margin-left: 10px;
    }

    /* HERO */

    .hero {
        height: 500px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
        padding: 0 20px;
    }

    /* GENERAL SECTIONS */

    .about,
    .services,
    .projects,
    .quote {
        padding: 45px 15px;
    }

    /* TEXT + IMAGE */

    .text-image {
        flex-direction: column;
        gap: 25px;
    }

    .text-side,
    .image-side {
        width: 100%;
    }

    .image-side img {
        width: 100%;
        max-width: 100%;
    }

    /* PROJECT SLIDESHOW */

    .slideshow-container {
        width: 100%;
        max-width: 100%;
    }

    .slide img {
        width: 100%;
        height: auto;
    }

    /* FORM */

    .form-row {
        flex-direction: column;
        align-items: stretch;
    }

    .form-row label {
        width: 100%;
        margin-bottom: 5px;
    }

    .form-row input,
    .form-row textarea,
    .form-row select {
        width: 100%;
        max-width: 100%;
    }

    /* FOOTER */

    .footer {
        padding: 40px 15px;
    }
}