/**
 * Стилі сторінки "Про нас"
 * 
 * Секції:
 * - .about-hero — головна секція з заголовком та зображенням
 * - .catalog-section — каталог категорій (копія з main-page.css)
 * - .advantages — переваги (сітка 2×2 з іконками)
 * - .advantages-photo — фото обладнання
 * - .problems — проблеми (картки на фоні фото)
 * 
 * Залежності: base.css, components.css
 * Використовується в: pages/about-us.php
 * 
 * Історія змін:
 * - 2026-02-24: Додано стилі секції «Проблеми»
 * - 2026-02-24: Додано стилі секцій «Переваги» та фото
 * - 2026-02-24: Створено стилі секції Hero, додано стилі Catalog
 */

/* Hero - Start */

.about-hero {
    padding-top: 20px;
}

.about-hero .h2 {
    margin-bottom: 40px;
}

.about-hero-img {
    padding-bottom: 60px;
}

.about-hero-img img {
    width: 100%;
}

.about-hero + .about-hero-img {
    margin-top: 60px;
}

/* Hero - End */

/* ===== SECTION: Catalog - Start ===== */
.catalog-section {
	padding-top: 60px;
	padding-bottom: 80px;
}

.catalog-header {
	margin-bottom: 30px;
}

.catalog-header .section-label {
	margin-bottom: 10px;
}

.catalog-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: var(--blocks-indent);
}

.catalog-card {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	text-decoration: none;
	color: inherit;
	transition: opacity 0.3s;
	border-radius: 30px;
	-webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 264 239' preserveAspectRatio='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M41.371 8.877C47.004 3.196 54.673 0 62.674 0H234c16.569 0 30 13.431 30 30v179c0 16.569-13.431 30-30 30H30C13.431 239 0 225.569 0 209V62.951c0-7.913 3.126-15.505 8.697-21.123L41.371 8.877Z' fill='%23fff'/%3E%3C/svg%3E");
	mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 264 239' preserveAspectRatio='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M41.371 8.877C47.004 3.196 54.673 0 62.674 0H234c16.569 0 30 13.431 30 30v179c0 16.569-13.431 30-30 30H30C13.431 239 0 225.569 0 209V62.951c0-7.913 3.126-15.505 8.697-21.123L41.371 8.877Z' fill='%23fff'/%3E%3C/svg%3E");
	mask-size: 100% 100%;
	-webkit-mask-size: 100% 100%;
}

.catalog-card:hover {
	opacity: 0.95;
}

.catalog-card-image {
	display: flex;
	align-items: flex-start;
	justify-content: flex-end;
	height: 180px;
	padding: 20px 0 0px 20px;
	margin-right: -10px;
}

.catalog-card-image img {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
}

.catalog-card-bottom {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 10px;
	padding: 0 20px 20px;
	flex: 1;
}

.catalog-card-info {
	display: flex;
	flex-direction: column;
	gap: 5px;
}

.catalog-card-info p {
	font-size: 13px;
	line-height: 1.4;
}

.catalog-card-arrow {
	flex-shrink: 0;
	border-radius: 10px !important;
}

.catalog-card:nth-child(3n+1) {
	background: var(--primary);
	color: var(--white);
}

.catalog-card:nth-child(3n+1) .h4 {
	color: var(--white);
}

.catalog-card:nth-child(3n+1) p {
	color: rgba(255,255,255,0.8);
}

.catalog-card:nth-child(3n+1) .catalog-card-arrow {
	background: var(--white);
}

.catalog-card:nth-child(3n+1) .catalog-card-arrow .icon {
	filter: none;
}

.catalog-card:nth-child(3n+2) {
	background: var(--white);
	color: var(--black);
}

.catalog-card:nth-child(3n+2) p {
	color: var(--dark-gray);
}

.catalog-card:nth-child(3n+2) .catalog-card-arrow {
	background: var(--primary);
}

.catalog-card:nth-child(3n+2) .catalog-card-arrow .icon {
	filter: brightness(0) invert(1);
}

.catalog-card:nth-child(3n+3) {
	background: #292929;
	color: var(--white);
}

.catalog-card:nth-child(3n+3) .h4 {
	color: var(--white);
}

.catalog-card:nth-child(3n+3) p {
	color: rgba(255,255,255,0.8);
}

.catalog-card:nth-child(3n+3) .catalog-card-arrow {
	background: var(--primary);
}

.catalog-card:nth-child(3n+3) .catalog-card-arrow .icon {
	filter: brightness(0) invert(1);
}

.catalog-section .btn.center.mob {
	margin-top: 25px;
}
/* ===== SECTION: Catalog - End ===== */


/* Advantages - Start */

.advantages {
    padding-top: 80px;
    padding-bottom: 120px;
    background: var(--white);
    border-radius: var(--radius-large);
}

.advantages .about-label {
    font-size: 24px;
    line-height: 37px;
    font-weight: 400;
}

.advantages-heading {
    max-width: 55%;
    margin-bottom: 10px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--blocks-indent);
}

.advantage-item {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.advantage-item.border-primary {
    border-top-color: var(--primary);
}

.advantage-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Advantages - End */


/* Advantages Photo - Start */

.advantages-photo {
    margin-top: -40px;
    padding-bottom: 60px;
}

.advantages-photo img {
    width: 100%;
    border-radius: 50px;
}

/* Advantages Photo - End */


/* Problems - Start */

.problems {
    padding-top: 80px;
    padding-bottom: 80px;
}

.problems > .container:first-child {
    margin-bottom: 40px;
}

.problems > .container:first-child .col-50:last-child {
    display: flex;
    align-items: flex-end;
}

.problems-description {
    max-width: 620px;
}

.problems-visual {
    position: relative;
}

.problems-visual > .image img {
    width: 100%;
    display: block;
}

.problems-cards {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--blocks-indent);
    padding: 0 var(--container-indent) var(--container-indent);
}

.problem-card {
    display: flex;
    flex-direction: column;
    padding: 30px;
    min-height: 420px;
}

.problem-number {
    font-size: 20px;
    line-height: 31px;
    font-weight: 400;
}

.problem-card .h4 {
    margin-top: 30px;
}

.problem-card .text-down-1 {
    margin-top: auto;
}

/* Card: white */
.problem-card.card-white {
    background: var(--white);
}

.problem-card.card-white .problem-number {
    color: rgba(65, 65, 65, 0.4);
}

.problem-card.card-white .text-down-1 {
    color: var(--dark-gray);
}

/* Card: dark */
.problem-card.card-dark {
    background: #292929;
}

.problem-card.card-dark .problem-number {
    color: rgba(255, 255, 255, 0.4);
}

.problem-card.card-dark .h4 {
    color: var(--white);
}

.problem-card.card-dark .text-down-1 {
    color: #cccccc;
}

/* Card: light */
.problem-card.card-light {
    background: var(--light-gray);
}

.problem-card.card-light .problem-number {
    color: rgba(65, 65, 65, 0.4);
}

.problem-card.card-light .text-down-1 {
    color: var(--dark-gray);
}

/* Problems - End */


/* Adaptive */

@media (max-width: 1680px) {

    .advantages .about-label {
        font-size: 20px;
        line-height: 28px;
    }

    .advantages-heading {
        max-width: 65%;
    }

    .advantages-photo img {
        border-radius: var(--radius-large);
    }

	.catalog-card-image {
		height: 160px;
	}

    .problems {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .problem-card {
        padding: 25px;
        min-height: 350px;
    }

    .problem-card .h4 {
        margin-top: 20px;
    }
}

@media (max-width: 1279px) {

    .advantages {
        padding-top: 40px;
        padding-bottom: 80px;
    }

    .about-hero-img {
        padding-bottom: 20px;
    }

    .advantages .about-label {
        font-size: 16px;
        line-height: 24px;
        margin-bottom: 10px;
    }

    .advantages-heading {
        max-width: 100%;
        margin-bottom: 25px;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .advantages-photo {
        padding-bottom: 40px;
    }

    .advantages-photo img {
        border-radius: var(--radius-medium);
    }

    .about-hero .h2 {
        margin-bottom: 0;
    }

    .problems {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .problems > .container:first-child {
        margin-bottom: 25px;
    }

    .problems-visual > .image img {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        object-fit: cover;
    }

    .problems-cards {
        position: relative;
        grid-template-columns: 1fr;
        padding: 50px var(--blocks-indent);
        gap: 30px;
    }

    .problem-card {
        padding: 25px;
        min-height: auto;
    }

    .problem-card .h4 {
        margin-top: 15px;
    }

    .problem-card .text-down-1 {
        margin-top: 15px;
    }

	.catalog-section {
		padding-top: 40px;
		padding-bottom: 40px;
	}

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

	.catalog-card {
		-webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 173 170' preserveAspectRatio='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M27.32 4.622C30.912 1.635 35.436 0 40.107 0H153c11.046 0 20 8.954 20 20v130c0 11.046-8.954 20-20 20H20C8.954 170 0 161.046 0 150V36.72c0-5.943 2.643-11.578 7.213-15.378L27.32 4.622Z' fill='%23fff'/%3E%3C/svg%3E");
		mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 173 170' preserveAspectRatio='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M27.32 4.622C30.912 1.635 35.436 0 40.107 0H153c11.046 0 20 8.954 20 20v130c0 11.046-8.954 20-20 20H20C8.954 170 0 161.046 0 150V36.72c0-5.943 2.643-11.578 7.213-15.378L27.32 4.622Z' fill='%23fff'/%3E%3C/svg%3E");
		border-radius: 20px;
	}

	.catalog-card-image {
		height: 130px;
		padding: 10px 0px 15px 5px;
	}

	.catalog-card-bottom {
		padding: 0 15px 15px;
	}

	.catalog-card-info p {
		display: none;
	}

	.catalog-card-info .h4 {
		font-size: 14px;
		line-height: 18px;
	}

	.catalog-card-arrow {
		--icon-base: 12px;
		border-radius: 5px !important;
	}

}