:root {
    --green: #00B875;
    --dark-green: #00935F;
    --aqua: #00AEEF;

    --black: #111715;
    --dark-gray: #1B211F;
    --light-gray: #EDF2F0;
    --white: #FFFFFF;

    --text-main: #111715;
    --text-soft: #66706C;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Montserrat", sans-serif;
    background: var(--white);
    color: var(--black);
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: min(1120px, 90%);
    margin: 0 auto;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 13, 12, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header .container {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 2px solid var(--white);
    border-radius: 50%;
    color: var(--white);
    font-family: "Poppins", sans-serif;
    font-size: 1.7rem;
    font-weight: 800;
    line-height: 1;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-name {
    color: var(--white);
    font-family: "Poppins", sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.logo-name span {
    color: var(--green);
}

.logo-services {
    margin-top: 5px;
    color: var(--white);
    font-family: "Montserrat", sans-serif;
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 0.38em;
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav a {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.25s ease;
}

.nav a:hover {
    color: var(--green);
}

.header-button {
    padding: 13px 20px;
    border-radius: 999px;
    background: var(--green);
    color: var(--black);
    font-weight: 700;
    transition: transform 0.25s ease, background 0.25s ease;
}

.header-button:hover {
    transform: translateY(-2px);
    background: #14cc89;
}

.hero {
    position: relative;
    min-height: 920px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--black);
}

.hero-media {
    position: absolute;
    inset: 0;
    background:
     url("../assets/images/hero-cleaning.png")
        center center / cover no-repeat;
    transform: scale(1.04);
    animation: heroZoom 14s ease-in-out infinite alternate;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(5, 9, 8, 0.96) 0%,
            rgba(5, 9, 8, 0.82) 44%,
            rgba(5, 9, 8, 0.38) 100%
        ),
        linear-gradient(
            180deg,
            rgba(5, 9, 8, 0.3) 0%,
            rgba(5, 9, 8, 0.78) 100%
        );
}

.hero-container {
    position: relative;
    z-index: 2;
    padding-top: 130px;
    padding-bottom: 90px;
}

.hero-content {
    max-width: 760px;
    animation: heroContentIn 1s ease both;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    color: var(--green);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero-label::before {
    content: "";
    width: 38px;
    height: 2px;
    background: var(--green);
}

.hero h1 {
    max-width: 820px;
    margin-bottom: 26px;
    font-family: "Poppins", sans-serif;
    font-size: clamp(3.4rem, 7vw, 6.6rem);
    line-height: 0.96;
    letter-spacing: -0.055em;
    color: var(--white);
}

.hero-description {
    max-width: 640px;
    margin-bottom: 34px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 1.08rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 38px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 26px;
    border-radius: 999px;
    font-weight: 700;
    transition:
        transform 0.25s ease,
        background 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.button:hover {
    transform: translateY(-3px);
}

.button-primary {
    background: var(--green);
    color: var(--black);
    box-shadow: 0 14px 34px rgba(0, 184, 117, 0.24);
}

.button-primary:hover {
    background: #14cc89;
    box-shadow: 0 18px 44px rgba(0, 184, 117, 0.34);
}

.button-secondary {
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: var(--white);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(6px);
}

.button-secondary:hover {
    border-color: var(--green);
    background: rgba(0, 184, 117, 0.1);
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.hero-features span {
    position: relative;
    padding-left: 17px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.88rem;
    font-weight: 600;
}

.hero-features span::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    transform: translateY(-50%);
}

.scroll-indicator {
    position: absolute;
    z-index: 2;
    right: 5%;
    bottom: 36px;
    display: flex;
    align-items: center;
    gap: 11px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.scroll-indicator span {
    position: relative;
    width: 1px;
    height: 48px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.2);
}

.scroll-indicator span::after {
    content: "";
    position: absolute;
    left: 0;
    top: -100%;
    width: 1px;
    height: 100%;
    background: var(--green);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes heroContentIn {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroZoom {
    from {
        transform: scale(1.04);
    }

    to {
        transform: scale(1.1);
    }
}

@keyframes scrollLine {
    0% {
        top: -100%;
    }

    50% {
        top: 100%;
    }

    100% {
        top: 100%;
    }
}

@media (max-width: 800px) {
    .hero {
        min-height: auto;
    }

    .hero-container {
        padding-top: 85px;
        padding-bottom: 55px;
    }

    .hero-overlay {
        background:
            linear-gradient(
                180deg,
                rgba(5, 9, 8, 0.74) 0%,
                rgba(5, 9, 8, 0.95) 100%
            );
    }

    .hero h1 {
        font-size: clamp(3rem, 14vw, 4.8rem);
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-features {
        gap: 14px;
        flex-direction: column;
    }

    .scroll-indicator {
        display: none;
    }

    .header .container {
        gap: 12px;
    }

    .nav {
        display: none;
    }

    .header-button {
        padding: 12px 16px;
        font-size: 0.85rem;
        white-space: nowrap;
    }

    .logo {
        gap: 8px;
    }

    .logo-mark {
        width: 38px;
        height: 38px;
        font-size: 1.5rem;
    }

    .logo-name {
        font-size: 1rem;
    }

    .logo-services {
        font-size: 0.5rem;
        letter-spacing: 0.28em;
    }
}


.services {
    padding: 110px 0;
    background: var(--light-gray);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 55px;
}

.section-label {
    margin-bottom: 14px;
    color: var(--dark-green);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.section-heading h2 {
    margin-bottom: 20px;
    font-family: "Poppins", sans-serif;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.section-heading > p:last-child {
    max-width: 650px;
    color: #56605c;
    font-size: 1rem;
    line-height: 1.8;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card {
    min-height: 340px;
    display: flex;
    flex-direction: column;
    padding: 32px;
    border: 1px solid rgba(10, 13, 12, 0.08);
    border-radius: 24px;
    background: var(--white);
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 184, 117, 0.35);
    box-shadow: 0 24px 60px rgba(10, 13, 12, 0.1);
}

.service-number {
    margin-bottom: 60px;
    color: var(--green);
    font-family: "Poppins", sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
}

.service-card h3 {
    margin-bottom: 16px;
    font-family: "Poppins", sans-serif;
    font-size: 1.5rem;
}

.service-card p {
    margin-bottom: 30px;
    color: #616b67;
    line-height: 1.75;
}

.service-card a {
    margin-top: auto;
    color: var(--dark-green);
    font-weight: 700;
}

@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        min-height: auto;
        padding: 26px;  
    }

    .service-number {
        margin-bottom: 28px;
    }
}

.about {
    padding: 110px 0;
    background: var(--black);
    color: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.about-content h2 {
    max-width: 760px;
    margin-bottom: 24px;
    font-family: "Poppins", sans-serif;
    font-size: clamp(2.3rem, 5vw, 4.2rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.about-description {
    max-width: 680px;
    margin-bottom: 42px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-points {
    display: grid;
    gap: 22px;
}

.about-point {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 18px;
    padding: 22px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.about-point > span {
    color: var(--green);
    font-weight: 700;
}

.about-point h3 {
    margin-bottom: 8px;
    font-family: "Poppins", sans-serif;
    font-size: 1.2rem;
}

.about-point p {
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
}

.about-card {
    padding: 38px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 26px;
    background:
        linear-gradient(
            145deg,
            rgba(0, 184, 117, 0.16),
            rgba(255, 255, 255, 0.03)
        );
    position: sticky;
    top: 120px;
}

.about-card-label {
    margin-bottom: 18px;
    color: var(--green);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.about-card h3 {
    margin-bottom: 22px;
    font-family: "Poppins", sans-serif;
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1.05;
}

.about-card > p:not(.about-card-label) {
    margin-bottom: 28px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.about-card a {
    color: var(--green);
    font-weight: 700;
}

@media (max-width: 900px) {
    .about {
        padding: 85px 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .about-card {
        position: static;
        padding: 30px;
    }

   @media (max-width: 900px) {
    .about {
        padding: 85px 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .about-card {
        position: static;
        padding: 30px;
    }
}

.contact {
    padding: 110px 0;
    background: var(--light-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.contact-content {
    position: sticky;
    top: 120px;
}

.contact-content h2 {
    margin-bottom: 24px;
    font-family: "Poppins", sans-serif;
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.contact-content > p:last-child {
    max-width: 520px;
    color: var(--text-soft);
    font-size: 1.05rem;
    line-height: 1.8;
}

.contact-form {
    display: grid;
    gap: 22px;
    padding: 38px;
    border: 1px solid rgba(17, 23, 21, 0.08);
    border-radius: 26px;
    background: var(--white);
    box-shadow: 0 24px 60px rgba(17, 23, 21, 0.08);
}

.form-group {
    display: grid;
    gap: 9px;
}

.form-group label {
    color: var(--black);
    font-size: 0.9rem;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid rgba(17, 23, 21, 0.14);
    border-radius: 14px;
    background: #f8faf9;
    color: var(--black);
    font-family: "Montserrat", sans-serif;
    font-size: 1rem;
    outline: none;
    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease;
}

.form-group input,
.form-group select {
    height: 54px;
    padding: 0 16px;
}

.form-group textarea {
    min-height: 150px;
    padding: 16px;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(0, 184, 117, 0.12);
}

.contact-form .button {
    width: 100%;
    border: none;
    cursor: pointer;
    font-family: "Montserrat", sans-serif;
    font-size: 1rem;
}

@media (max-width: 900px) {
    .contact {
        padding: 85px 0;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .contact-content {
        position: static;
    }

    .contact-form {
        padding: 28px;
    }
}

}

.contact {
    padding: 110px 0;
    background: var(--light-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.contact-content {
    position: sticky;
    top: 120px;
}

.contact-content h2 {
    margin-bottom: 24px;
    font-family: "Poppins", sans-serif;
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.contact-content > p:last-child {
    max-width: 520px;
    color: var(--text-soft);
    font-size: 1.05rem;
    line-height: 1.8;
}

.contact-form {
    display: grid;
    gap: 22px;
    padding: 38px;
    border: 1px solid rgba(17, 23, 21, 0.08);
    border-radius: 26px;
    background: var(--white);
    box-shadow: 0 24px 60px rgba(17, 23, 21, 0.08);
}

.form-group {
    display: grid;
    gap: 9px;
}

.form-group label {
    color: var(--black);
    font-size: 0.9rem;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid rgba(17, 23, 21, 0.14);
    border-radius: 14px;
    background: #f8faf9;
    color: var(--black);
    font-family: "Montserrat", sans-serif;
    font-size: 1rem;
    outline: none;
    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease;
}

.form-group input,
.form-group select {
    height: 54px;
    padding: 0 16px;
}

.form-group textarea {
    min-height: 150px;
    padding: 16px;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(0, 184, 117, 0.12);
}

.contact-form .button {
    width: 100%;
    border: none;
    cursor: pointer;
    font-family: "Montserrat", sans-serif;
    font-size: 1rem;
}

@media (max-width: 900px) {
    .contact {
        padding: 85px 0;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .contact-content {
        position: static;
    }

    .contact-form {
        padding: 28px;
    }
}

.footer {
    padding: 80px 0 28px;
    background: #090d0c;
    color: var(--white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 42px;
    padding-bottom: 50px;
}

.footer-brand p {
    max-width: 340px;
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.62);
    line-height: 1.8;
}

.footer-logo {
    display: inline-flex;
}

.footer-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.footer-column h3 {
    margin-bottom: 8px;
    font-family: "Poppins", sans-serif;
    font-size: 1rem;
    color: var(--white);
}

.footer-column a,
.footer-column p {
    color: rgba(255, 255, 255, 0.62);
    line-height: 1.6;
}

.footer-column a {
    transition:
        color 0.25s ease,
        transform 0.25s ease;
}

.footer-column a:hover {
    color: var(--green);
    transform: translateX(3px);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 26px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p,
.footer-bottom a {
    color: rgba(255, 255, 255, 0.52);
    font-size: 0.86rem;
}

.footer-bottom a:hover {
    color: var(--green);
}

@media (max-width: 900px) {
    .footer {
        padding-top: 65px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}