:root {
    --color-accent: #f77f00;
    --color-accent-dark: #d26600;
    --color-deep-gray: #1f1f1f;
    --color-muted: rgba(31, 31, 31, 0.6);
    --font-family: 'Montserrat', sans-serif;
}

body {
    font-family: var(--font-family);
    color: #4b4b4b;
    background-color: #f9f9f9;
}

.navbar .nav-link {
    font-weight: 500;
    color: #4b4b4b;
    transition: color 0.2s ease-in-out;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus,
.navbar .nav-link.active {
    color: var(--color-accent);
}

.navbar-brand span {
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--color-deep-gray);
    transition: color 0.2s ease-in-out;
}

.navbar-brand:hover span {
    color: var(--color-accent);
}

.btn-accent {
    background-color: var(--color-accent);
    color: #fff;
    font-weight: 600;
    border-radius: 999px;
    padding: 0.5rem 1.5rem;
    transition: background-color 0.2s ease-in-out;
    box-shadow: 0 12px 25px rgba(247, 127, 0, 0.25);
}

.btn-accent:hover,
.btn-accent:focus {
    background-color: var(--color-accent-dark);
    color: #fff;
}

.btn-ghost-light {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
    font-weight: 600;
    border-radius: 999px;
    padding: 0.5rem 1.5rem;
    transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

.btn-ghost-light:hover,
.btn-ghost-light:focus {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.6);
    color: #fff;
}

.phone-float {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    color: #fff;
    background-color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    box-shadow: 0 20px 35px rgba(247, 127, 0, 0.35);
    z-index: 1045;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.phone-float:hover {
    transform: translateY(-4px);
    color: #fff;
    box-shadow: 0 25px 45px rgba(247, 127, 0, 0.45);
}

.phone-float:focus-visible {
    outline: 3px solid rgba(247, 127, 0, 0.45);
    outline-offset: 4px;
}

.about-image {
    display: block;
    width: 100%;
    max-height: 500px;
    height: auto;
    object-fit: cover;
}

.whatsapp-float {
    position: fixed;
    right: 1.5rem;
    bottom: 5.5rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25d366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    box-shadow: 0 20px 35px rgba(18, 140, 126, 0.35);
    z-index: 1050;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
    transform: translateY(-4px);
    color: #fff;
    box-shadow: 0 25px 45px rgba(18, 140, 126, 0.45);
}

.whatsapp-float:focus-visible {
    outline: 3px solid rgba(18, 140, 126, 0.45);
    outline-offset: 4px;
}

.logo-mark {
    filter: none;
}

.hero {
    position: relative;
    min-height: clamp(540px, 65vh, 760px);
    background-color: #121212;
}

.hero .swiper {
    height: 100%;
}

.hero-slide {
    position: relative;
    display: flex;
    align-items: center;
    min-height: clamp(540px, 65vh, 760px);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    isolation: isolate;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(12, 12, 12, 0.85) 0%, rgba(12, 12, 12, 0.75) 45%, rgba(12, 12, 12, 0.35) 70%, rgba(12, 12, 12, 0.05) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 620px;
}

.hero-title {
    font-size: clamp(2.25rem, 2.5vw + 1rem, 3.6rem);
    font-weight: 700;
    line-height: 1.1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1.2rem;
    border-radius: 999px;
    background-color: rgba(247, 127, 0, 0.2);
    color: #ffe5cc;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    margin-bottom: 1.5rem;
}

.section-title {
    font-weight: 700;
    color: var(--color-deep-gray);
}

.service-card {
    background-color: #fff;
    border-radius: 20px;
    padding: 1.75rem;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid transparent;
    background: linear-gradient(135deg, rgba(247, 127, 0, 0.2), rgba(247, 127, 0, 0)) border-box;
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 55px rgba(0, 0, 0, 0.14);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(247, 127, 0, 0.25), rgba(247, 127, 0, 0.45));
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 1.75rem;
    margin-bottom: 1rem;
    box-shadow: 0 15px 35px rgba(247, 127, 0, 0.2);
}

.service-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    object-position: center;
}

.service-card h3 {
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--color-muted);
}

.stats {
    background: radial-gradient(circle at top, rgba(247, 127, 0, 0.15), transparent);
    border-radius: 24px;
    padding: 2rem 1.5rem;
}

.stats-number {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--color-accent);
}

.stats-label {
    font-weight: 500;
    color: var(--color-deep-gray);
}

.footer {
    background-color: var(--color-deep-gray);
}

.swiper-button-next,
.swiper-button-prev {
    color: #fff;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(31, 31, 31, 0.35);
    transition: background-color 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 1.2rem;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background-color: rgba(31, 31, 31, 0.6);
    transform: scale(1.05);
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.4);
}

.swiper-pagination-bullet-active {
    background-color: var(--color-accent);
    width: 16px;
    border-radius: 999px;
}

.reference-tile {
    position: relative;
    padding-top: 100%;
    border-radius: 20px;
    background-size: cover;
    background-position: center;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.reference-tile::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(160deg, rgba(18, 18, 18, 0.05), rgba(18, 18, 18, 0.35));
    transition: background 0.3s ease;
}

.reference-tile:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 50px rgba(17, 17, 17, 0.18);
}

.reference-tile:hover::after {
    background: linear-gradient(160deg, rgba(18, 18, 18, 0.15), rgba(18, 18, 18, 0.45));
}

.contact-card {
    background-color: #fff;
    border-radius: 20px;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.map-placeholder {
    background: linear-gradient(135deg, rgba(247, 127, 0, 0.25), rgba(31, 31, 31, 0.45));
    color: #fff;
    border-radius: 18px;
    min-height: 240px;
    display: grid;
    place-items: center;
    text-align: center;
    font-weight: 600;
}

@media (max-width: 991.98px) {
    .hero-title {
        font-size: clamp(2rem, 2.5vw + 1.2rem, 3rem);
    }

    .hero-content {
        max-width: 520px;
    }
}

@media (max-width: 767.98px) {
    .navbar .btn-accent {
        margin-top: 1rem;
    }

    .hero {
        min-height: 75vh;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-title {
        font-size: clamp(2rem, 3vw + 1rem, 2.75rem);
    }

    .service-card {
        padding: 1.5rem;
    }
}