:root {
    --color-dark: #14171C;
    --color-dark-2: #1F242C;
    --color-accent: #A9F200;
    --color-accent-hover: #95D800;
    --color-light: #F0F2F5;
    --color-white: #FFFFFF;
    --color-gray: #6B7280;
    --color-gray-light: #B2BCC3;
    --color-border: #E5E7EB;
    --font-header: 'Unbounded', 'Arial Black', sans-serif;
    --font-body: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container: 1240px;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 10px 30px rgba(20, 23, 28, 0.08);
    --shadow-hover: 0 15px 40px rgba(20, 23, 28, 0.15);
    --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

/* ========== HEADER ========== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(20, 23, 28, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px 0;
}
.header__logo img { height: 40px; width: auto; }
.header__nav ul {
    display: flex;
    gap: 28px;
}
.header__nav a {
    color: var(--color-gray-light);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}
.header__nav a:hover { color: var(--color-accent); }
.header__contacts {
    display: flex;
    align-items: center;
    gap: 16px;
}
.header__phone {
    color: var(--color-white);
    font-weight: 700;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.header__phone i { color: var(--color-accent); }
.header__phone:hover { color: var(--color-accent); }
.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.header__burger span {
    display: block;
    width: 26px;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition);
}

/* ========== MOBILE MENU ========== */
.mobile-menu {
    position: fixed;
    inset: 0;
    background-color: var(--color-dark);
    z-index: 999;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    padding: 100px 30px 30px;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__nav ul {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}
.mobile-menu__nav a {
    color: var(--color-white);
    font-size: 20px;
    font-weight: 600;
}
.mobile-menu__contacts {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
}
.mobile-menu__phone {
    color: var(--color-accent);
    font-size: 20px;
    font-weight: 700;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 15px;
    line-height: 1.2;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    transition: all var(--transition);
    text-align: center;
    white-space: nowrap;
    cursor: pointer;
}
.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
}
.btn--primary:hover {
    background-color: var(--color-dark);
    color: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}
.btn--secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.4);
}
.btn--secondary:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
    border-color: var(--color-white);
}
.btn--outline {
    background-color: transparent;
    color: var(--color-dark);
    border-color: var(--color-dark);
}
.btn--outline:hover {
    background-color: var(--color-dark);
    color: var(--color-accent);
    border-color: var(--color-dark);
}
.btn--sm { padding: 9px 18px; font-size: 13px; }
.btn--lg { padding: 16px 32px; font-size: 16px; }

/* ========== HERO ========== */
.hero {
    position: relative;
    background-color: var(--color-dark);
    background-image:
        linear-gradient(rgba(20,23,28,0.85), rgba(20,23,28,0.92)),
        url('/assets/img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--color-white);
    padding: 100px 0 90px;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(169,242,0,0.15) 0%, transparent 70%);
    pointer-events: none;
}
.hero__content {
    max-width: 900px;
    position: relative;
    z-index: 2;
}
.hero__title {
    font-family: var(--font-header);
    font-size: clamp(28px, 4vw, 52px);
    line-height: 1.15;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}
.hero__subtitle {
    font-size: clamp(16px, 1.3vw, 20px);
    color: var(--color-gray-light);
    max-width: 720px;
    margin-bottom: 36px;
    line-height: 1.6;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 50px;
}
.hero__features {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.hero__feature {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-gray-light);
    font-size: 15px;
    font-weight: 600;
}
.hero__feature i {
    color: var(--color-accent);
    font-size: 20px;
}

/* ========== SECTION COMMON ========== */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}
.section-title {
    font-family: var(--font-header);
    font-size: clamp(24px, 2.6vw, 38px);
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 16px;
}
.section-subtitle {
    font-size: 17px;
    color: var(--color-gray);
    line-height: 1.6;
}

section { padding: 90px 0; }

/* ========== ABOUT / STATS ========== */
.about { background-color: var(--color-white); }
.about__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.stat-item {
    text-align: center;
    padding: 36px 20px;
    background-color: var(--color-light);
    border-radius: var(--radius);
    transition: all var(--transition);
}
.stat-item:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.stat-item__number {
    display: block;
    font-family: var(--font-header);
    font-size: clamp(32px, 3vw, 46px);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}
.stat-item__label {
    display: block;
    font-size: 14px;
    color: var(--color-gray);
    font-weight: 600;
}

/* ========== PRODUCTS ========== */
.products { background-color: var(--color-light); }
.products__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.product-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
    border: 1px solid var(--color-border);
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}
.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: var(--color-dark);
}
.product-card h3 {
    font-family: var(--font-body);
    font-size: 17px;
    font-weight: 700;
    padding: 20px 22px 10px;
    color: var(--color-dark);
    line-height: 1.35;
}
.product-card p {
    padding: 0 22px 20px;
    color: var(--color-gray);
    font-size: 14px;
    flex-grow: 1;
}
.product-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 22px 22px;
    color: var(--color-dark);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.product-card:hover .product-card__link { color: var(--color-accent-hover); }
.product-card__link i { transition: transform var(--transition); }
.product-card:hover .product-card__link i { transform: translateX(4px); }

/* ========== FEATURES ========== */
.features { background-color: var(--color-white); }
.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.feature-item {
    padding: 32px 26px;
    background-color: var(--color-light);
    border-radius: var(--radius);
    text-align: left;
    transition: all var(--transition);
    border-top: 3px solid transparent;
}
.feature-item:hover {
    border-top-color: var(--color-accent);
    background-color: var(--color-white);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}
.feature-item__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background-color: var(--color-dark);
    color: var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: 22px;
    margin-bottom: 20px;
}
.feature-item h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-dark);
}
.feature-item p {
    font-size: 14px;
    color: var(--color-gray);
    line-height: 1.55;
}

/* ========== SERVICES ========== */
.services { background-color: var(--color-dark); color: var(--color-white); }
.services .section-title { color: var(--color-white); }
.services__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.service-item {
    padding: 32px 26px;
    background-color: var(--color-dark-2);
    border-radius: var(--radius);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.service-item::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}
.service-item:hover::before { transform: scaleX(1); }
.service-item:hover { transform: translateY(-4px); }
.service-item__number {
    display: inline-block;
    font-family: var(--font-header);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 16px;
    line-height: 1;
}
.service-item h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-white);
}
.service-item p {
    font-size: 14px;
    color: var(--color-gray-light);
    line-height: 1.6;
}

/* ========== CTA SECTION ========== */
.cta-section {
    background-color: var(--color-accent);
    padding: 70px 0;
    text-align: center;
}
.cta-section h2 {
    font-family: var(--font-header);
    font-size: clamp(24px, 2.6vw, 36px);
    color: var(--color-dark);
    margin-bottom: 18px;
    line-height: 1.25;
}
.cta-section p {
    font-size: 17px;
    color: var(--color-dark);
    max-width: 720px;
    margin: 0 auto 30px;
    opacity: 0.85;
}
.cta-section .btn--primary {
    background-color: var(--color-dark);
    color: var(--color-accent);
    border-color: var(--color-dark);
}
.cta-section .btn--primary:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
    border-color: var(--color-white);
}

/* ========== PROJECTS ========== */
.projects { background-color: var(--color-white); }
.projects__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}
.project-card {
    position: relative;
    display: block;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    background-color: var(--color-dark);
}
.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.project-card:hover img { transform: scale(1.06); }
.project-card__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    background: linear-gradient(180deg, transparent 30%, rgba(20,23,28,0.9) 100%);
    color: var(--color-white);
}
.project-card__overlay h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 4px;
    line-height: 1.35;
}
.project-card__overlay p {
    font-size: 13px;
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.projects__more { text-align: center; }

/* ========== FAQ ========== */
.faq { background-color: var(--color-light); }
.faq__accordion {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.accordion-item {
    background-color: var(--color-white);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: box-shadow var(--transition);
}
.accordion-item.is-open { box-shadow: var(--shadow); }
.accordion-item__header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 22px 26px;
    text-align: left;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-dark);
    transition: color var(--transition);
}
.accordion-item__header:hover { color: var(--color-accent-hover); }
.accordion-item__header i {
    color: var(--color-gray);
    transition: transform var(--transition);
    flex-shrink: 0;
}
.accordion-item.is-open .accordion-item__header i {
    transform: rotate(180deg);
    color: var(--color-accent-hover);
}
.accordion-item__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 26px;
}
.accordion-item.is-open .accordion-item__content {
    max-height: 400px;
    padding: 0 26px 22px;
}
.accordion-item__content p {
    color: var(--color-gray);
    font-size: 15px;
    line-height: 1.65;
}

/* ========== CONTACT FORM ========== */
.contact-form-section { background-color: var(--color-dark); color: var(--color-white); }
.contact-form-section .section-title { color: var(--color-white); }
.contact-form-section .section-subtitle { color: var(--color-gray-light); }
.form-contact {
    max-width: 700px;
    margin: 0 auto;
    display: grid;
    gap: 20px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray-light);
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--color-white);
    background-color: var(--color-dark-2);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}
.form-contact .btn { justify-self: center; padding: 16px 48px; }
.form-policy {
    font-size: 12px;
    color: var(--color-gray-light);
    text-align: center;
    line-height: 1.5;
}
.form-policy a { color: var(--color-accent); text-decoration: underline; }

/* ========== FOOTER ========== */
.footer {
    background-color: #0A0C0F;
    color: var(--color-gray-light);
    padding: 70px 0 0;
}
.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__logo { display: inline-block; margin-bottom: 20px; }
.footer__logo img { height: 40px; }
.footer__about {
    font-size: 14px;
    line-height: 1.65;
    color: var(--color-gray);
}
.footer__title {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.footer__list { display: flex; flex-direction: column; gap: 12px; }
.footer__list a {
    color: var(--color-gray-light);
    font-size: 14px;
}
.footer__list a:hover { color: var(--color-accent); }
.footer__list--contacts li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    line-height: 1.5;
}
.footer__list--contacts i {
    color: var(--color-accent);
    margin-top: 4px;
    flex-shrink: 0;
}
.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 26px 0;
    font-size: 13px;
    color: var(--color-gray);
    flex-wrap: wrap;
    gap: 12px;
}

/* ========== MODAL ========== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
.modal.is-open { opacity: 1; visibility: visible; }
.modal__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(10, 12, 15, 0.75);
    backdrop-filter: blur(4px);
}
.modal__content {
    position: relative;
    width: 100%;
    max-width: 500px;
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 40px 36px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.3);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}
.modal.is-open .modal__content { transform: translateY(0); }
.modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    font-size: 28px;
    line-height: 1;
    color: var(--color-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.modal__close:hover {
    background-color: var(--color-light);
    color: var(--color-dark);
}
.modal__title {
    font-family: var(--font-header);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
    line-height: 1.25;
    padding-right: 30px;
}
.modal__subtitle {
    font-size: 15px;
    color: var(--color-gray);
    margin-bottom: 26px;
    line-height: 1.55;
}
.modal__form .form-group { margin-bottom: 18px; }
.modal__form .form-group label {
    color: var(--color-dark);
}
.modal__form .form-group input,
.modal__form .form-group textarea {
    background-color: var(--color-light);
    color: var(--color-dark);
    border-color: var(--color-border);
}
.modal__form .form-group input::placeholder,
.modal__form .form-group textarea::placeholder { color: var(--color-gray); }
.modal__form .form-group input:focus,
.modal__form .form-group textarea:focus { border-color: var(--color-accent-hover); }
.modal__form .btn { width: 100%; }
.modal__form .form-policy { color: var(--color-gray); }
.modal__form .form-policy a { color: var(--color-accent-hover); }
.form-error {
    color: #E11D48;
    font-size: 13px;
    margin-top: 10px;
    text-align: center;
    min-height: 18px;
}
.modal__success {
    display: none;
    text-align: center;
    padding: 20px 0;
}
.modal__success.is-visible { display: block; }
.modal__success-icon {
    width: 72px;
    height: 72px;
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 24px;
}
.modal__success h3 {
    font-family: var(--font-header);
    font-size: 24px;
    color: var(--color-dark);
    margin-bottom: 12px;
}
.modal__success p {
    color: var(--color-gray);
    margin-bottom: 26px;
    line-height: 1.55;
}
.modal--hidden-form .modal__form-wrapper { display: none; }

body.modal-open { overflow: hidden; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .header__nav { display: none; }
    .header__contacts { display: none; }
    .header__burger { display: flex; }

    section { padding: 70px 0; }

    .products__grid,
    .features__grid,
    .services__list { grid-template-columns: repeat(2, 1fr); }

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

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

    .footer__grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
}

@media (max-width: 768px) {
    .hero { padding: 70px 0 60px; }
    .hero__actions { flex-direction: column; align-items: stretch; }
    .hero__actions .btn { width: 100%; }
    .hero__features { flex-direction: column; gap: 16px; }

    .section-header { margin-bottom: 40px; }

    .products__grid,
    .features__grid,
    .services__list,
    .projects__grid { grid-template-columns: 1fr; }

    .about__stats { grid-template-columns: 1fr 1fr; gap: 16px; }
    .stat-item { padding: 24px 16px; }

    .product-card img { height: 180px; }

    .modal__content { padding: 32px 22px; }
    .modal__title { font-size: 20px; }

    .footer { padding-top: 50px; }
    .footer__grid { grid-template-columns: 1fr; gap: 30px; padding-bottom: 30px; }
    .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .about__stats { grid-template-columns: 1fr; }
    .btn { font-size: 14px; padding: 12px 20px; }
    .btn--lg { padding: 14px 22px; font-size: 15px; }
}

/* ========== LOGO TEXT STYLE ========== */
.header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
    text-decoration: none;
}
.header__logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-accent);
    color: var(--color-dark);
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 22px;
    border-radius: 8px;
    flex-shrink: 0;
}
.header__logo-text {
    font-family: var(--font-header);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-white);
}

/* ========== HERO GRID WITH FORM ========== */
.hero__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}
.hero__content { max-width: none; }

.hero__form-wrapper {
    position: relative;
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 36px 32px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.35);
}
.hero__form-title {
    font-family: var(--font-header);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
    line-height: 1.3;
}
.hero__form-subtitle {
    font-size: 14px;
    color: var(--color-gray);
    margin-bottom: 24px;
    line-height: 1.5;
}
.hero__form .form-group {
    margin-bottom: 16px;
}
.hero__form .form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 6px;
}
.hero__form .form-group input,
.hero__form .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--color-dark);
    background-color: var(--color-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition);
}
.hero__form .form-group input::placeholder,
.hero__form .form-group textarea::placeholder { color: var(--color-gray); }
.hero__form .form-group input:focus,
.hero__form .form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-hover);
}
.hero__form .btn {
    width: 100%;
    margin-top: 8px;
}
.hero__form .form-policy {
    color: var(--color-gray);
    font-size: 11px;
    margin-top: 12px;
}
.hero__form .form-policy a { color: var(--color-accent-hover); }
.hero__form .form-error {
    color: #E11D48;
    font-size: 12px;
    margin-top: 8px;
    text-align: center;
    min-height: 16px;
}
.hero__success {
    display: none;
    text-align: center;
    padding: 20px 0;
}
.hero__success.is-visible { display: block; }
.hero__success-icon {
    width: 72px;
    height: 72px;
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 20px;
}
.hero__success h3 {
    font-family: var(--font-header);
    font-size: 22px;
    color: var(--color-dark);
    margin-bottom: 10px;
}
.hero__success p {
    color: var(--color-gray);
    font-size: 15px;
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .hero__grid { grid-template-columns: 1fr; gap: 40px; }
    .hero__form-wrapper { max-width: 520px; }
}
@media (max-width: 480px) {
    .hero__form-wrapper { padding: 26px 20px; }
    .hero__form-title { font-size: 19px; }
}

/* ========== IMG LOGO ========== */
.header__logo img,
.footer__logo img {
    display: block;
    height: 40px;
    width: auto;
    max-width: 200px;
}
.footer__logo {
    display: inline-block;
    margin-bottom: 20px;
}

@media (max-width: 480px) {
    .header__logo img,
    .footer__logo img {
        height: 34px;
        max-width: 170px;
    }
}

/* ========== ABOUT TEXT ========== */
.about-text { background-color: var(--color-white); }
.about-text__content {
    max-width: 900px;
    margin: 0 auto;
}
.about-text__content p {
    font-size: 16px;
    line-height: 1.75;
    color: #343E45;
    margin-bottom: 20px;
}
.about-text__content p:last-child { margin-bottom: 0; }

/* ========== EQUIPMENT ========== */
.equipment { background-color: var(--color-light); }
.equipment__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.equipment-item {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 26px 22px;
    transition: all var(--transition);
    border-bottom: 3px solid transparent;
}
.equipment-item:hover {
    border-bottom-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.equipment-item__icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-dark);
    color: var(--color-accent);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 18px;
}
.equipment-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
    line-height: 1.35;
}
.equipment-item p {
    font-size: 13px;
    color: var(--color-gray);
    line-height: 1.55;
}
@media (max-width: 1024px) {
    .equipment__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .equipment__grid { grid-template-columns: 1fr; }
}

/* ========== INDUSTRIES ========== */
.industries { background-color: var(--color-dark); color: var(--color-white); }
.industries .section-title { color: var(--color-white); }
.industries .section-subtitle { color: var(--color-gray-light); }
.industries__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.industry-item {
    padding: 28px 22px;
    background-color: var(--color-dark-2);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.06);
    transition: all var(--transition);
}
.industry-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}
.industry-item__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-radius: 10px;
    font-size: 20px;
    margin-bottom: 18px;
}
.industry-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 10px;
    line-height: 1.35;
}
.industry-item p {
    font-size: 13px;
    color: var(--color-gray-light);
    line-height: 1.55;
}
@media (max-width: 1024px) {
    .industries__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .industries__grid { grid-template-columns: 1fr; }
}

/* ========== PRODUCTS LIST ========== */
.products-list { background-color: var(--color-white); }
.products-list__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}
.product-type {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 16px;
    background-color: var(--color-light);
    border-radius: var(--radius);
    transition: all var(--transition);
    border: 1px solid transparent;
}
.product-type:hover {
    background-color: var(--color-white);
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.product-type i {
    font-size: 28px;
    color: var(--color-accent-hover);
    margin-bottom: 14px;
}
.product-type h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.35;
}
@media (max-width: 1024px) {
    .products-list__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .products-list__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .products-list__grid { grid-template-columns: 1fr; }
    .product-type { flex-direction: row; text-align: left; padding: 18px; gap: 16px; }
    .product-type i { font-size: 22px; margin-bottom: 0; flex-shrink: 0; }
}

/* ========== QUALITY ========== */
.quality { background-color: var(--color-light); }
.quality__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}
.quality-item {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 28px 24px;
    position: relative;
    transition: all var(--transition);
    border-top: 3px solid transparent;
}
.quality-item:hover {
    border-top-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.quality-item__num {
    font-family: var(--font-header);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-accent-hover);
    line-height: 1;
    margin-bottom: 14px;
    opacity: 0.6;
}
.quality-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
    line-height: 1.35;
}
.quality-item p {
    font-size: 14px;
    color: var(--color-gray);
    line-height: 1.6;
}
.quality__docs {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
}
.quality__docs-title {
    font-family: var(--font-header);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 22px;
}
.quality__docs-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}
.quality-doc {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    background-color: var(--color-light);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
    transition: all var(--transition);
}
.quality-doc i {
    color: var(--color-accent-hover);
    font-size: 16px;
}
.quality-doc:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}
.quality-doc:hover i { color: var(--color-dark); }
@media (max-width: 1024px) {
    .quality__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .quality__grid { grid-template-columns: 1fr; }
    .quality__docs { padding: 24px 16px; }
}

/* ========== PROCESS ========== */
.process { background-color: var(--color-white); }
.process__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.process-step {
    background-color: var(--color-light);
    border-radius: var(--radius);
    padding: 28px 24px;
    border-left: 3px solid transparent;
    transition: all var(--transition);
}
.process-step:hover {
    background-color: var(--color-white);
    border-left-color: var(--color-accent);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}
.process-step__head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}
.process-step__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-dark);
    color: var(--color-accent);
    border-radius: 50%;
    font-family: var(--font-header);
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}
.process-step h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.35;
}
.process-step p {
    font-size: 14px;
    color: var(--color-gray);
    line-height: 1.65;
}
@media (max-width: 1024px) {
    .process__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .process__grid { grid-template-columns: 1fr; }
}

/* ========== GEO ========== */
.geo { background-color: var(--color-dark); color: var(--color-white); }
.geo .section-title { color: var(--color-white); }
.geo .section-subtitle { color: var(--color-gray-light); }
.geo__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}
.geo-item {
    background-color: var(--color-dark-2);
    border-radius: var(--radius);
    padding: 28px 26px;
    border-left: 3px solid var(--color-accent);
    transition: all var(--transition);
}
.geo-item:hover {
    transform: translateX(4px);
}
.geo-item__region {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}
.geo-item__region i {
    color: var(--color-accent);
    font-size: 20px;
    flex-shrink: 0;
}
.geo-item__region h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-white);
}
.geo-item p {
    font-size: 14px;
    color: var(--color-gray-light);
    line-height: 1.65;
}
.geo__cta {
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-radius: var(--radius);
    padding: 30px 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.geo__cta p {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    flex: 1;
    min-width: 240px;
}
.geo__cta .btn--primary {
    background-color: var(--color-dark);
    color: var(--color-accent);
    border-color: var(--color-dark);
}
.geo__cta .btn--primary:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
    border-color: var(--color-white);
}
@media (max-width: 768px) {
    .geo__grid { grid-template-columns: 1fr; }
    .geo__cta { flex-direction: column; text-align: center; }
    .geo__cta .btn { width: 100%; }
}

/* ========== REVIEWS ========== */
.reviews { background-color: var(--color-light); }
.reviews__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.review-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
    border-bottom: 3px solid transparent;
}
.review-card:hover {
    border-bottom-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.review-card__quote {
    font-size: 26px;
    color: var(--color-accent-hover);
    margin-bottom: 16px;
    opacity: 0.75;
}
.review-card__text {
    font-size: 15px;
    line-height: 1.7;
    color: #343E45;
    margin-bottom: 24px;
    flex-grow: 1;
}
.review-card__author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}
.review-card__avatar {
    width: 48px;
    height: 48px;
    background-color: var(--color-dark);
    color: var(--color-accent);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-header);
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}
.review-card__info { display: flex; flex-direction: column; gap: 2px; }
.review-card__name {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-dark);
}
.review-card__position {
    font-size: 12.5px;
    color: var(--color-gray);
    line-height: 1.4;
}
@media (max-width: 1024px) {
    .reviews__grid { grid-template-columns: 1fr; }
}

/* ========== CERTS ========== */
.certs { background-color: var(--color-white); }
.certs__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}
.cert-card {
    padding: 28px 24px;
    background-color: var(--color-light);
    border-radius: var(--radius);
    text-align: center;
    transition: all var(--transition);
    border: 1px solid transparent;
}
.cert-card:hover {
    background-color: var(--color-white);
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.cert-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: var(--color-dark);
    color: var(--color-accent);
    border-radius: 12px;
    font-size: 24px;
    margin-bottom: 18px;
}
.cert-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
    line-height: 1.35;
}
.cert-card p {
    font-size: 13px;
    color: var(--color-gray);
    line-height: 1.55;
}
.certs__cta {
    background-color: var(--color-dark);
    color: var(--color-white);
    border-radius: var(--radius);
    padding: 28px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.certs__cta p {
    font-size: 15px;
    margin: 0;
    flex: 1;
    min-width: 240px;
}
.certs__cta .btn--outline {
    color: var(--color-white);
    border-color: var(--color-white);
}
.certs__cta .btn--outline:hover {
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
}
@media (max-width: 1024px) {
    .certs__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .certs__cta { flex-direction: column; text-align: center; }
    .certs__cta .btn { width: 100%; }
}
@media (max-width: 480px) {
    .certs__grid { grid-template-columns: 1fr; }
}

/* ========== SEO TEXT ========== */
.seo-text { background-color: var(--color-light); padding: 70px 0; }
.seo-text__content {
    max-width: 1000px;
    margin: 0 auto;
}
.seo-text__title {
    font-family: var(--font-header);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 26px;
    line-height: 1.35;
}
.seo-text__content p {
    font-size: 15px;
    line-height: 1.75;
    color: #343E45;
    margin-bottom: 18px;
}
.seo-text__content p:last-child { margin-bottom: 0; }
@media (max-width: 768px) {
    .seo-text { padding: 50px 0; }
    .seo-text__title { font-size: 20px; }
}

/* ========== SCROLL TO TOP ========== */
.scroll-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 52px;
    height: 52px;
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 8px 24px rgba(169, 242, 0, 0.35);
    cursor: pointer;
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}
.scroll-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.scroll-top:hover {
    background-color: var(--color-dark);
    color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(20, 23, 28, 0.3);
}

/* ========== FIX: MOBILE HERO FORM ========== */
@media (max-width: 1024px) {
    .hero__grid { gap: 30px; }
    .hero__form-wrapper {
        max-width: 100%;
        padding: 28px 24px;
        margin: 0 auto;
    }
}
@media (max-width: 768px) {
    .hero { padding: 60px 0 50px; }
    .hero__grid { gap: 24px; }
    .hero__form-wrapper {
        padding: 24px 20px;
        border-radius: 12px;
    }
    .hero__form-title { font-size: 20px; }
    .hero__form-subtitle { font-size: 13px; margin-bottom: 18px; }
    .hero__form .form-group input,
    .hero__form .form-group textarea {
        padding: 11px 14px;
        font-size: 15px;
    }
}
@media (max-width: 480px) {
    .container { padding: 0 14px; }
    .hero { padding: 40px 0 40px; }
    .hero__form-wrapper { padding: 22px 16px; }
    .hero__form-title { font-size: 18px; }
    .hero__actions { margin-bottom: 30px; }
    .scroll-top {
        width: 44px;
        height: 44px;
        right: 14px;
        bottom: 14px;
        font-size: 16px;
    }
}

/* ========== FIX: HORIZONTAL OVERFLOW ========== */
html, body {
    overflow-x: hidden;
    max-width: 100%;
}
*, *::before, *::after {
    max-width: 100%;
}
img, picture, video, iframe {
    max-width: 100%;
    height: auto;
}

@media (max-width: 1024px) {
    .hero__grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px;
    }
    .hero__content,
    .hero__form-wrapper {
        min-width: 0;
        max-width: 100%;
        width: 100%;
    }
    .hero__form-wrapper {
        box-sizing: border-box;
    }
}

@media (max-width: 768px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
        width: 100%;
        box-sizing: border-box;
    }
    .hero__title {
        font-size: clamp(22px, 7vw, 34px);
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    .hero__subtitle {
        font-size: 15px;
    }
    .hero__form-wrapper {
        padding: 22px 18px;
    }
    .hero__form .form-group input,
    .hero__form .form-group textarea,
    .form-contact .form-group input,
    .form-contact .form-group textarea {
        box-sizing: border-box;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    .hero__title {
        font-size: clamp(20px, 7vw, 28px);
        line-height: 1.2;
    }
    .hero__form-wrapper {
        padding: 20px 14px;
    }
}