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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    color: #17202a;
    background: #ffffff;
    line-height: 1.6;
}

.container {
    width: min(1120px, 92%);
    margin: auto;
}

.section {
    padding: 90px 0;
}


/* ================= NAVBAR ================= */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255,255,255,0.96);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.nav-container {
    height: 75px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    text-decoration: none;
    color: #17202a;
}

.logo span {
    color: #18a6a6;
}

nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

nav a {
    text-decoration: none;
    color: #17202a;
    font-weight: 500;
}

nav a:hover {
    color: #18a6a6;
}

.nav-button {
    background: #18a6a6;
    color: white !important;
    padding: 11px 20px;
    border-radius: 8px;
}

.menu-toggle {
    display: none;
    border: none;
    background: none;
    font-size: 28px;
}


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

.hero {
    min-height: 720px;
    display: flex;
    align-items: center;
    position: relative;
    background-image:
        url("https://images.unsplash.com/photo-1581578731548-c64695cc6952?auto=format&fit=crop&w=1800&q=85");
    background-size: cover;
    background-position: center;
    color: white;
    margin-top: 75px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-text {
    max-width: 720px;
}

.eyebrow {
    color: #18a6a6;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
}

.hero .eyebrow {
    color: #ffffff;
}

.hero h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    line-height: 1.05;
    margin: 20px 0;
}

.hero h1 span {
    color: #5de0d9;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: #18a6a6;
    color: white;
}

.btn-primary:hover {
    background: #128888;
}

.btn-secondary {
    background: white;
    color: #17202a;
}

.btn-light {
    background: white;
    color: #17202a;
}

.hero-trust {
    display: flex;
    gap: 25px;
    margin-top: 35px;
    flex-wrap: wrap;
    font-size: 0.9rem;
}


/* ================= HEADINGS ================= */

.section-heading {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 55px;
}

.section-heading h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin: 10px 0;
}

.section-heading p {
    color: #687078;
}


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

.services {
    background: #f7fbfb;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    transition: transform .3s;
}

.service-card:hover {
    transform: translateY(-8px);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.service-card h3 {
    margin-bottom: 10px;
}

.service-card p {
    color: #687078;
    margin-bottom: 20px;
}

.service-card a {
    color: #18a6a6;
    font-weight: 700;
    text-decoration: none;
}


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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    display: block;
}

.about-text h2 {
    font-size: 3rem;
    line-height: 1.1;
    margin: 10px 0 20px;
}

.about-text p {
    color: #687078;
    margin-bottom: 15px;
}

.check-list {
    margin: 25px 0;
}

.check-list div {
    margin-bottom: 10px;
    font-weight: 600;
}


/* ================= STATS ================= */

.stats {
    background: #17202a;
    color: white;
    padding: 55px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
}

.stats strong {
    display: block;
    font-size: 2.5rem;
    color: #5de0d9;
}

.stats span {
    color: #d5dddd;
}


/* ================= BEFORE AFTER ================= */

.comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.comparison div {
    position: relative;
}

.comparison img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
}

.comparison span {
    position: absolute;
    z-index: 2;
    top: 15px;
    left: 15px;
    background: #17202a;
    color: white;
    padding: 7px 13px;
    border-radius: 5px;
    font-size: .8rem;
    font-weight: 700;
}


/* ================= REVIEWS ================= */

.reviews {
    background: #f7fbfb;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.review-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0,0,0,.05);
}

.stars {
    color: #f5b800;
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.review-card p {
    color: #687078;
    margin-bottom: 20px;
}


/* ================= CTA ================= */

.cta {
    background: #18a6a6;
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.cta h2 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.cta p {
    margin-bottom: 25px;
}


/* ================= FAQ ================= */

.faq-container {
    max-width: 800px;
    margin: auto;
}

.faq-item {
    border-bottom: 1px solid #ddd;
}

.faq-question {
    width: 100%;
    padding: 22px 0;
    border: none;
    background: none;
    display: flex;
    justify-content: space-between;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    text-align: left;
}

.faq-answer {
    display: none;
    padding-bottom: 20px;
    color: #687078;
}

.faq-item.active .faq-answer {
    display: block;
}


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

.contact {
    background: #f7fbfb;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
}

.contact-info h2 {
    font-size: 3rem;
    line-height: 1.1;
    margin: 10px 0 20px;
}

.contact-info p {
    color: #687078;
    margin-bottom: 30px;
}

.contact-details div {
    margin-bottom: 15px;
    display: flex;
    gap: 12px;
}

.quote-form {
    background: white;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,.06);
}

.quote-form input,
.quote-form select,
.quote-form textarea {
    width: 100%;
    padding: 14px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 7px;
    font-family: inherit;
    font-size: 1rem;
}

.quote-form textarea {
    resize: vertical;
}

.quote-form button {
    width: 100%;
}

#formMessage {
    margin-top: 15px;
    font-weight: 600;
}


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

footer {
    background: #11181f;
    color: white;
    padding-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 50px;
}

footer p {
    color: #aab4b9;
    margin-top: 10px;
}

footer h4 {
    margin-bottom: 15px;
}

footer a {
    display: block;
    color: #aab4b9;
    text-decoration: none;
    margin-bottom: 8px;
}

footer a:hover {
    color: white;
}

.copyright {
    border-top: 1px solid #29323a;
    text-align: center;
    padding: 20px;
    color: #89949a;
    font-size: .9rem;
}


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

@media (max-width: 850px) {

    nav {
        display: none;
        position: absolute;
        top: 75px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 25px;
        box-shadow: 0 10px 20px rgba(0,0,0,.1);
    }

    nav.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .services-grid,
    .reviews-grid {
        grid-template-columns: 1fr 1fr;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}


@media (max-width: 550px) {

    .section {
        padding: 65px 0;
    }

    .hero {
        min-height: 650px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .services-grid,
    .reviews-grid,
    .comparison,
    .stats-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .comparison img {
        height: 300px;
    }

    .cta h2 {
        font-size: 2.2rem;
    }

}