:root {
    --primary: #10cab7;
    --dark: #2c4755;
    --text: #575757;
    --muted: #777;
    --light-bg: #f6f6f6;
    --white: #ffffff;
    --section-title: #ebeced;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: 0.3s ease;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Work Sans", sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
}

img {
    display: block;
    max-width: 100%;
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

.container {
    width: min(100% - 40px, var(--container-width));
    margin-inline: auto;
}

.section {
    padding: 100px 0;
}

.section-light {
    padding: 100px 0;
    background: var(--light-bg);
}

.section-heading {
    text-align: center;
    margin-bottom: 80px;
}

.section-heading h2 {
    font-size: clamp(3rem, 9vw, 6rem);
    color: var(--section-title);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -2px;
}

.section-heading p {
    margin-top: -10px;
    color: var(--muted);
    font-size: 1rem;
}

.header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 20;
    background: transparent;
}

.header-content {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 1px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav a {
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: none;
    background: transparent;
    cursor: pointer;
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    margin: 5px auto;
    transition: var(--transition);
}

.hero {
    position: relative;
    min-height: 100vh;
    background-image: url("https://images.unsplash.com/photo-1464822759023-fed622ff2c3b?auto=format&fit=crop&w=1600&q=80");
    background-size: cover;
    background-position: center;
    display: grid;
    place-items: center;
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.25);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    padding: 20px;
}

.hero-content h1 {
    font-size: clamp(2.8rem, 7vw, 4.5rem);
    color: var(--primary);
    font-weight: 800;
    margin-bottom: 10px;
}

.hero-content p {
    font-size: 1.15rem;
    color: #222;
    max-width: 420px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 20px;
}

.feature-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: #111;
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--muted);
    max-width: 280px;
    margin: 0 auto;
}

.services-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.services-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px 30px;
}

.service-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.service-item i {
    font-size: 1.6rem;
    color: var(--primary);
    margin-top: 5px;
    min-width: 28px;
}

.service-item h3 {
    color: #111;
    font-size: 1.05rem;
    margin-bottom: 10px;
    font-weight: 800;
}

.service-item p {
    color: var(--muted);
    font-size: 0.95rem;
}

.services-image {
    position: relative;
    width: fit-content;
    margin-left: auto;
}

.services-image img {
    width: 260px;
    height: 360px;
    object-fit: cover;
    position: relative;
    z-index: 2;
}

.image-frame {
    position: absolute;
    right: -40px;
    top: -40px;
    width: 110px;
    height: calc(100% + 80px);
    background: var(--dark);
    z-index: 1;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    background: var(--white);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.project-card img {
    width: 100%;
    height: 230px;
    object-fit: cover;
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    color: #111;
    font-size: 1.05rem;
    margin-bottom: 12px;
    font-weight: 800;
}

.project-info p {
    color: var(--muted);
    font-size: 0.95rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    width: fit-content;
}

.about-image-wrapper img {
    width: 250px;
    height: 360px;
    object-fit: cover;
    position: relative;
    z-index: 3;
}

.about-shape-left {
    position: absolute;
    left: -35px;
    top: -35px;
    width: 100px;
    height: calc(100% + 70px);
    background: #ebeced;
    z-index: 1;
}

.about-shape-right {
    position: absolute;
    right: -80px;
    top: -30px;
    width: 120px;
    height: 280px;
    border-left: 80px solid var(--primary);
    border-bottom: 80px solid var(--primary);
    z-index: 2;
}

.about-text {
    max-width: 650px;
}

.about-lead {
    color: #111;
    font-weight: 700;
    margin-bottom: 30px;
}

.about-text hr {
    width: 50%;
    border: none;
    height: 2px;
    background: var(--primary);
    margin-bottom: 30px;
}

.about-text p:last-child {
    color: var(--muted);
}

.contact-content {
    text-align: center;
}

.contact-content h3 {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    color: var(--dark);
    font-weight: 800;
    margin-bottom: 12px;
}

.contact-email {
    display: inline-block;
    font-size: clamp(1.6rem, 4vw, 2.3rem);
    color: var(--primary);
    font-weight: 800;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    color: var(--dark);
}

.social-links span {
    color: var(--text);
}

.social-links a {
    color: var(--dark);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary);
}

.footer {
    background: var(--dark);
    color: var(--white);
    text-align: center;
    padding: 26px 20px;
}

.footer span {
    color: var(--primary);
    font-weight: 700;
}

@media (max-width: 992px) {

    .features-grid,
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-content,
    .about-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .services-image,
    .about-image-wrapper {
        margin: 0 auto;
    }

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

@media (max-width: 768px) {
    .nav {
        position: absolute;
        top: 72px;
        right: 20px;
        background: var(--white);
        box-shadow: var(--shadow);
        padding: 18px;
        min-width: 200px;
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition);
    }

    .nav.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .menu-toggle {
        display: block;
    }

    .features-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .service-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .image-frame,
    .about-shape-left,
    .about-shape-right {
        display: none;
    }

    .about-text {
        text-align: center;
    }

    .about-text hr {
        margin-inline: auto;
    }
}

@media (max-width: 576px) {

    .section,
    .section-light {
        padding: 70px 0;
    }

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

    .hero-content p {
        font-size: 1rem;
    }

    .contact-email {
        word-break: break-word;
    }

    .services-image img,
    .about-image-wrapper img {
        width: 100%;
        max-width: 280px;
        height: auto;
    }
}