:root {
    --cl-brown: #833729;
    --cl-bg-dark: #343B41;
    --cl-bg-mid: #65717C;
    --cl-bg-light: #9EA8AF;
    --cl-bg-gray: #D9D9D9;
    --cl-text-light: #F3F3F3;
    --cl-white: #fff;
    --cl-border: #BDC3D7;
    --cl-text-gray: #828282;
    --cl-bg-section: #F7F7F7;

    --font-main: 'Inter', sans-serif;
    --font-accent: 'Brygada 1918', serif;

    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-main);
    color: var(--cl-text-light);
    padding-top: 0;
    overflow-x: hidden;
    max-width: 100vw;
    margin: 0;
}

img {
    max-width: 100%;
    height: auto;
}

section {
    scroll-margin-top: 70px;
}

.main-col {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 60px;
}

/* ── Shared typography ── */

/* Section titles: Semi Bold 48px 100% -2% */
.section-title {
    font-weight: var(--fw-semibold);
    font-size: 48px;
    line-height: 100%;
    letter-spacing: -0.02em;
}

/* Body text: Regular 24px 150% */
.subtitle,
.rent-feature-desc,
.selection-card-desc,
.footer-title {
    font-weight: var(--fw-regular);
    font-size: 24px;
    line-height: 150%;
}

/* Shared hover */
.header-btn:hover,
.btn-cta:hover,
.rent-slider-nav button:hover {
    opacity: 0.85;
}
.header-nav a:hover,
.footer-nav a:hover {
    opacity: 0.7;
}

/* ── Header ── */
.site-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    z-index: 1030;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 164px;
}
.header-logo img {
    height: 40px;
    width: auto;
}
.header-nav {
    display: flex;
    align-items: center;
    gap: 64px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.header-nav a {
    color: var(--cl-text-light);
    text-decoration: none;
    font-weight: var(--fw-medium);
    font-size: 20px;
    transition: opacity 0.2s ease;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}
.header-btn {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    background-color: var(--cl-brown);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 4px;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s ease;
}
.header-btn img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.header-btn-contact {
    width: auto;
    padding: 14px 20px;
    color: var(--cl-text-light);
    font-weight: var(--fw-medium);
    font-size: 16px;
    line-height: 150%;
    text-decoration: none;
}


/* ── Shared section inner ── */
.section-inner {
    height: 100%;
    position: relative;
}
.s-intro-inner > .row,
.s-service-inner > .row {
    height: 100%;
}
.section-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    z-index: 5;
}

/* ── Intro Section ── */
.s-intro {
    background: radial-gradient(ellipse at bottom center, var(--cl-bg-light), var(--cl-bg-mid) 50%, var(--cl-bg-dark) 100%);
    color: var(--cl-text-light);
    overflow: visible;
    height: 854px;
    position: relative;
}
.intro-text {
    padding-top: 80px;
}
.title-lg {
    font-weight: var(--fw-bold);
    font-size: 64px;
    line-height: 100%;
    letter-spacing: -0.02em;
    color: var(--cl-text-light);
    margin-bottom: 24px;
}
.subtitle {
    color: var(--cl-text-light);
    margin-bottom: 40px;
}
.btn-cta {
    display: inline-block;
    width: fit-content;
    background-color: var(--cl-brown);
    color: var(--cl-text-light);
    font-weight: var(--fw-medium);
    font-size: 16px;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    transition: opacity 0.2s ease;
}
.btn-cta:hover {
    color: var(--cl-text-light);
}
.machine {
    position: absolute;
    z-index: 3;
    top: 315px;
    right: 60px;
    width: 571px;
    max-width: 42%;
    height: auto;
}
.grain {
    position: absolute;
    pointer-events: none;
}
.grain-back {
    z-index: 1;
    top: 3px;
    width: 30%;
    height: auto;
    transform: rotate(-0.9deg);
    right: 1px;
}

.grain-front {
    z-index: 2;
    top: 421px;
    right: 318px;
    width: 30%;
    height: auto;
    transform: rotate(-355.36deg);
}

/* ── Service Section ── */
.s-service {
    height: 536px;
    position: relative;
    background: url('../images/service_back.webp') center/cover no-repeat;
}
.s-service::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, #000000 0%, rgba(102, 102, 102, 0.41) 50%, rgba(102, 102, 102, 0) 100%);
}
.s-service .subtitle {
    opacity: 0.7;
}
.promo-medal {
    position: absolute;
    bottom: -80px;
    right: 20%;
    width: 220px;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 10;
}
.promo-medal-burst-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    animation: spin 15s linear infinite reverse;
}
.promo-medal-burst {
    fill: var(--cl-brown);
}
.promo-medal-ring {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    animation: spin 15s linear infinite;
}
.promo-medal-ring text {
    fill: var(--cl-text-light);
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: var(--fw-semibold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
@keyframes spin {
    100% { transform: rotate(360deg); }
}
.promo-medal-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    color: var(--cl-text-light);
    font-family: var(--font-accent);
    font-weight: var(--fw-regular);
    font-size: 16px;
    line-height: 120%;
    letter-spacing: -0.02em;
    z-index: 1;
}
.promo-bold {
    display: block;
    font-weight: var(--fw-bold);
    font-size: 28px;
}

/* ── Rent & Roasting Sections ── */
.s-rent,
.s-roasting {
    background-color: var(--cl-white);
    padding: 0;
    height: 843px;
}
.rent-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: 40px;
}
.s-rent .title-lg,
.s-roasting .title-lg,
.s-contacts .title-lg {
    color: var(--cl-bg-dark);
    margin-bottom: 32px;
}
.rent-feature {
    margin-bottom: 24px;
}
.rent-feature-title {
    color: var(--cl-bg-dark);
    font-weight: var(--fw-medium);
    font-size: 24px;
    line-height: 150%;
    margin-bottom: 4px;
}
.rent-feature-desc {
    color: var(--cl-text-gray);
    margin-bottom: 0;
}
.s-service .btn-cta,
.s-rent .btn-cta,
.s-roasting .btn-cta,
.s-selection .btn-cta {
    margin-top: 40px;
}
.rent-slider-col {
    position: relative;
}
.rent-swiper {
    width: 100%;
    overflow: hidden;
}
.rent-swiper .swiper-slide {
    height: auto;
}
.rent-card {
    border: 1px solid var(--cl-border);
    border-radius: 8px;
    padding: 16px;
    background: var(--cl-white);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.rent-card-img {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.rent-card-img img {
    width: 332px;
    height: 332px;
    object-fit: contain;
    object-position: center;
}
.rent-card-gallery-wrap {
    position: relative;
}
.rent-card-gallery .swiper-slide {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.rent-card-price {
    font-weight: var(--fw-bold);
    font-size: 20px;
    color: var(--cl-brown);
    margin: 8px 0 0;
}
.rent-card-pagination {
    position: relative;
    margin-top: 12px;
    display: flex;
    justify-content: center;
    gap: 6px;
}
.rent-card-pagination .swiper-pagination-bullet {
    background: var(--cl-bg-light);
    opacity: 1;
}
.rent-card-pagination .swiper-pagination-bullet-active {
    background: var(--cl-brown);
}
.rent-card-title {
    color: var(--cl-bg-dark);
    font-weight: var(--fw-bold);
    font-size: 18px;
    margin-bottom: 8px;
}
.rent-card-desc {
    flex: 1;
    color: var(--cl-bg-mid);
    font-weight: var(--fw-regular);
    font-size: 14px;
    line-height: 150%;
}
.rent-slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}
.rent-slider-nav-left {
    left: 0;
}
.rent-slider-nav-right {
    right: 0;
}
.rent-slider-nav button.swiper-button-disabled {
    opacity: 0.3;
    cursor: default;
}
.rent-slider-nav button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background-color: var(--cl-brown);
    color: var(--cl-text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: opacity 0.2s ease;
}

/* Roasting image */
.roasting-img-col {
    display: flex;
    align-items: center;
    justify-content: center;
}
.roasting-img {
    width: 706px;
    height: 843px;
    object-fit: cover;
}

/* ── Catalog & Partner Sections ── */
.s-catalog,
.s-partner {
    height: 236px;
}
.s-catalog {
    background-color: var(--cl-brown);
}
.s-partner {
    background-color: var(--cl-bg-section);
}
.s-catalog-inner,
.s-partner-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.s-catalog-title {
    color: var(--cl-white);
    margin: 0;
}
.s-catalog .btn-cta {
    background-color: var(--cl-white);
    color: var(--cl-brown);
}
.s-partner-title {
    color: var(--cl-bg-dark);
    margin: 0;
}
.s-partner .btn-cta {
    background-color: var(--cl-bg-dark);
    color: var(--cl-white);
}

/* ── Contacts Section ── */
.s-contacts {
    background-color: var(--cl-white);
    padding: 80px 0;
}
.s-contacts-inner {
    height: 100%;
}
.contact-link {
    color: var(--cl-text-gray);
    text-decoration: underline;
}
.contacts-socials {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}
.contacts-map-col {
    display: flex;
    align-items: center;
}
#contacts-map {
    width: 100%;
    height: 734px;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
    overflow: hidden;
}

/* ── Selection Section ── */
.s-selection {
    background-color: var(--cl-bg-dark);
    height: 879px;
    display: flex;
    align-items: center;
}
.s-selection-inner {
    width: 100%;
}
.s-selection-title {
    color: var(--cl-text-light);
    margin-bottom: 40px;
}
.selection-card img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 16px;
}
.selection-card-title {
    font-weight: var(--fw-semibold);
    font-size: 24px;
    line-height: 150%;
    color: var(--cl-text-light);
    margin-bottom: 4px;
}
.selection-card-desc {
    color: var(--cl-text-light);
}

/* ── Footer ── */
.site-footer {
    background-color: var(--cl-bg-dark);
    height: 164px;
}

.footer-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-nav {
    display: flex;
    gap: 64px;
}

.footer-nav a {
    color: var(--cl-text-light);
    text-decoration: none;
    font-weight: var(--fw-medium);
    font-size: 16px;
    transition: opacity 0.2s ease;
}

.footer-nav a:hover {
    opacity: 0.7;
}

/* ── Feedback Modal ── */

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow-y: auto;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-window {
    background: var(--cl-white);
    border-radius: 16px;
    padding: 40px 48px;
    max-width: 600px;
    width: 90%;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--cl-bg-dark);
    cursor: pointer;
    line-height: 1;
}

.modal-title {
    font-family: var(--font-accent);
    font-size: 28px;
    font-weight: var(--fw-bold);
    color: var(--cl-bg-dark);
    margin-bottom: 8px;
}

.modal-subtitle {
    font-size: 14px;
    color: var(--cl-text-gray);
    margin-bottom: 24px;
}

.modal-form-row {
    display: flex;
    gap: 16px;
}

.modal-form-group {
    flex: 1;
    margin-bottom: 16px;
}

.modal-form-group input,
.modal-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--cl-border);
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 14px;
    color: var(--cl-bg-dark);
    background: var(--cl-white);
    outline: none;
    transition: border-color 0.2s ease;
}

.modal-form-group input::placeholder,
.modal-form-group textarea::placeholder {
    color: var(--cl-bg-light);
}

.modal-form-group input:focus,
.modal-form-group textarea:focus {
    border-color: var(--cl-brown);
}

.modal-input-error {
    border-color: #e74c3c !important;
}

.modal-field-error {
    display: block;
    font-size: 12px;
    color: #e74c3c;
    margin-top: 4px;
    min-height: 16px;
}

.modal-form-bottom {
    margin-bottom: 16px;
}

.btn-modal-submit {
    width: 100%;
    padding: 14px;
    background: var(--cl-brown);
    color: var(--cl-white);
    border: none;
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 16px;
    font-weight: var(--fw-semibold);
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.btn-modal-submit:hover {
    opacity: 0.85;
}

.btn-modal-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.modal-message {
    text-align: center;
    font-size: 14px;
    margin-top: 12px;
    min-height: 20px;
}

.modal-message-error {
    color: #e74c3c;
}

.modal-success {
    display: none;
    align-items: center;
    justify-content: center;
    background: var(--cl-brown);
    border-radius: 16px;
    position: absolute;
    inset: 0;
    z-index: 10;
}

.modal-success-text {
    font-family: var(--font-accent);
    font-size: 22px;
    font-weight: var(--fw-semibold);
    color: var(--cl-white);
    text-align: center;
    line-height: 1.4;
    margin: 0;
}

/* ── Responsive ── */

@media (min-width: 1440px) {
    section, footer {
        max-width: 1440px;
        margin: 0 auto;
    }
}

/* ≤ 1199px */
@media (max-width: 1199px) {
    .title-lg {
        font-size: 52px;
    }
    .section-title {
        font-size: 40px;
    }
    .machine {
        max-width: 38%;
    }
    .roasting-img {
        width: 100%;
        height: 100%;
    }
    .header-nav a {
        font-size: 14px;
    }
}

/* ≤ 991px */
@media (max-width: 991px) {
    .title-lg {
        font-size: 40px;
    }
    .subtitle {
        font-size: 18px;
    }
    .section-title {
        font-size: 36px;
    }
    .rent-feature-title {
        font-size: 22px;
    }
    .rent-feature-desc {
        font-size: 20px;
    }
    .selection-card-title {
        font-size: 22px;
    }
    .selection-card-desc {
        font-size: 20px;
    }
    .header-inner {
        flex-direction: column;
        align-items: center;
        height: auto;
        padding-top: 20px;
        padding-bottom: 16px;
        gap: 12px;
    }
    .header-nav {
        gap: 16px;
    }
    .header-actions {
        justify-content: center;
    }
    .s-intro {
        height: auto;
        min-height: auto;
        padding-top: 160px;
        padding-bottom: 40px;
    }

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

    .intro-text .btn-cta {
        display: none;
    }
    .s-intro .row {
        flex-direction: column;
        align-items: center;
    }
    .machine-wrapper {
        position: relative;
        width: 60%;
        margin: 30px auto 0;
    }
    .machine {
        position: relative;
        width: 100%;
        max-width: 100%;
        display: block;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
    }
    .grain {
        top: auto;
        width: 50%;
    }
    .grain-back {
        bottom: 0;
        right: auto;
        left: -41%;
        transform: rotate(28.1deg);
    }
    .grain-front {
        bottom: 24%;
        right: -43%;
        transform: rotate(-292.36deg);
    }
    .s-rent,
    .s-roasting {
        height: auto;
        padding: 60px 0;
    }
    .s-rent .row,
    .s-roasting .row {
        flex-direction: column;
    }
    .s-rent .col-5,
    .s-rent .col-7,
    .s-roasting .col-5,
    .s-roasting .col-7 {
        width: 100%;
    }
    .rent-text {
        padding-right: 0;
        margin-bottom: 40px;
    }
    .roasting-img {
        width: 100%;
        height: auto;
        max-height: 500px;
    }
    .s-selection {
        height: auto;
        padding: 60px 0;
    }
    .s-contacts {
        padding: 60px 0;
    }
    .s-contacts .row {
        flex-direction: column;
    }
    .s-contacts .col-5,
    .s-contacts .col-7 {
        width: 100%;
    }
    #contacts-map {
        height: 400px;
        border-radius: 8px;
        margin-top: 40px;
    }
    .footer-title {
        font-size: 20px;
    }
    .site-footer {
        height: auto;
        padding: 40px 0;
    }
    .footer-inner {
        flex-direction: column;
        align-items: center;
        gap: 32px;
    }
    .footer-left {
        align-items: center;
        text-align: center;
        height: auto;
        padding: 0;
        gap: 16px;
    }
    .footer-nav {
        text-align: center;
        gap: 16px 32px;
        flex-wrap: wrap;
        justify-content: center;
        max-width: 100%;
    }
    .footer-nav a {
        font-size: 14px;
    }
}

/* ≤ 767px */
@media (max-width: 767px) {
    .title-lg {
        font-size: 36px;
    }
    .subtitle {
        font-size: 18px;
    }
    .s-service {
        height: auto;
        padding: 120px 0 100px;
    }
    .s-service .row {
        flex-direction: column;
    }
    .s-service .col-6 {
        width: 100%;
    }
    .promo-medal {
        width: 120px;
        height: 120px;
        top: -121px;
        right: 16px;
        bottom: auto;
        left: auto;
    }
    .promo-medal-center {
        font-size: 10px;
    }
    .promo-bold {
        font-size: 16px;
    }
    .rent-text,
    .service-text,
    .s-selection-title,
    .selection-card,
    .s-contacts .rent-text {
        text-align: center;
    }
    .contacts-socials {
        justify-content: center;
    }
    .section-text {
        align-items: center;
    }
    .s-rent .btn-cta,
    .s-roasting .btn-cta {
        margin: 8px auto 0;
    }
    .s-selection .col-6 {
        width: 100%;
    }
    .s-selection .btn-cta {
        display: block;
        margin: 24px auto 0;
        text-align: center;
    }
    .rent-feature-title {
        font-size: 20px;
    }
    .rent-feature-desc {
        font-size: 18px;
    }
    .s-catalog,
    .s-partner {
        height: auto;
        padding: 40px 0;
    }
    .s-catalog-inner,
    .s-partner-inner {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    .s-catalog-title,
    .s-partner-title {
        font-size: 28px;
    }
    .selection-card-title {
        font-size: 20px;
    }
    .selection-card-desc {
        font-size: 18px;
    }
    .footer-left {
        gap: 16px;
    }
}

/* ≤ 575px */
@media (max-width: 575px) {
    .s-intro {
        padding-top: 130px;
    }
    .header-nav a {
        font-size: 12px;
    }
    .header-btn {
        height: 40px;
    }
    .header-btn-contact {
        font-size: 12px;
        padding: 10px 20px;
    }
    .main-col {
        padding-left: 16px;
        padding-right: 16px;
    }
    .title-lg {
        font-size: 28px;
    }
    .subtitle {
        font-size: 16px;
    }
    .section-title {
        font-size: 28px;
    }
    .rent-feature-title {
        font-size: 18px;
    }
    .rent-feature-desc {
        font-size: 16px;
    }
    .btn-cta {
        font-size: 14px;
        padding: 12px 24px;
    }
    .s-catalog-title,
    .s-partner-title {
        font-size: 24px;
    }
    #contacts-map {
        height: 300px;
    }
    .footer-title {
        font-size: 18px;
    }
    .modal-window {
        padding: 32px 24px;
    }
    .modal-form-row {
        flex-direction: column;
        gap: 0;
    }
    .modal-title {
        font-size: 22px;
    }
    .modal-form-bottom .g-recaptcha {
        transform: scale(0.85);
        transform-origin: 0 0;
    }
    .promo-medal-center {
        font-size: 10px;
    }
    .promo-bold {
        font-size: 16px;
    }
}