/**
 * Water Bodies Cleaning (Очистка водоёмов России) Stylesheet - Living 8085 Design DNA
 * Project: ООО «ГИДРОНА» (8085)
 * Source of Truth: 8084 ID 6420
 * Rules: ZERO forms, non-breaking phones, Apple HIG typography, full responsiveness
 */

:root {
	--o-primary: #ff7a00;
	--o-primary-hover: #ff8c1a;
	--o-primary-glow: rgba(255, 122, 0, 0.28);
	--o-dark: #0e131f;
	--o-dark-surface: #151c2d;
	--o-dark-card: #1c2438;
	--o-dark-border: rgba(255, 255, 255, 0.09);
	--o-light-bg: #f8fafc;
	--o-light-card: #ffffff;
	--o-light-border: #e2e8f0;
	--o-text-dark: #0f172a;
	--o-text-muted: #64748b;
	--o-text-dim: #94a3b8;
	--o-accent-teal: #0d9488;
	--o-accent-blue: #0284c7;
	--o-accent-green: #10b981;
	--o-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
	--o-shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
	--o-shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
	--o-radius-sm: 10px;
	--o-radius-md: 16px;
	--o-radius-lg: 24px;
	--o-radius-pill: 9999px;
}

/* ==========================================================================
   Base Layout & Typography
   ========================================================================== */
.o-page-wrapper {
	background-color: var(--o-light-bg);
	color: var(--o-text-dark);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	overflow-x: hidden;
	width: 100%;
}

.o-container {
	max-width: 1240px;
	margin: 0 auto;
	padding: 0 24px;
}

.o-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 6px 14px;
	border-radius: var(--o-radius-pill);
	font-size: 0.85rem;
	font-weight: 600;
	letter-spacing: 0.3px;
	text-transform: uppercase;
	max-width: 100%;
	box-sizing: border-box;
}

.o-badge-orange {
	background: rgba(255, 122, 0, 0.12);
	color: var(--o-primary);
	border: 1px solid rgba(255, 122, 0, 0.3);
}

.o-badge-teal {
	background: rgba(13, 148, 136, 0.12);
	color: var(--o-accent-teal);
	border: 1px solid rgba(13, 148, 136, 0.3);
}

.o-badge-blue {
	background: rgba(2, 132, 199, 0.12);
	color: var(--o-accent-blue);
	border: 1px solid rgba(2, 132, 199, 0.3);
}

.o-badge-green {
	background: rgba(16, 185, 129, 0.12);
	color: var(--o-accent-green);
	border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ==========================================================================
   Buttons (Zero Forms - Phone CTA Only)
   ========================================================================== */
.o-btn-phone {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 12px;
	padding: 13px 24px;
	border-radius: var(--o-radius-md);
	font-weight: 700;
	text-decoration: none !important;
	transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
	box-shadow: 0 8px 24px var(--o-primary-glow);
	cursor: pointer;
	border: none;
	text-align: left;
}

.o-btn-primary {
	background: linear-gradient(135deg, #ff8c1a 0%, #ff6a00 100%);
	color: #ffffff !important;
}

.o-btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 12px 30px rgba(255, 122, 0, 0.42);
	background: linear-gradient(135deg, #ffa033 0%, #ff7a00 100%);
	color: #ffffff !important;
}

.o-btn-secondary {
	background: rgba(255, 255, 255, 0.1);
	color: #ffffff !important;
	border: 1px solid rgba(255, 255, 255, 0.2);
	backdrop-filter: blur(8px);
}

.o-btn-secondary:hover {
	background: rgba(255, 255, 255, 0.18);
	border-color: rgba(255, 255, 255, 0.35);
	transform: translateY(-2px);
	color: #ffffff !important;
}

.o-btn-content {
	display: flex;
	flex-direction: column;
	white-space: nowrap !important;
}

.o-btn-title {
	font-size: 0.74rem;
	font-weight: 600;
	opacity: 0.9;
	text-transform: uppercase;
	letter-spacing: 0.4px;
	line-height: 1.2;
}

.o-btn-number {
	font-size: 1.12rem;
	font-weight: 800;
	letter-spacing: 0.2px;
	line-height: 1.25;
	white-space: nowrap !important;
}

.o-btn-icon {
	font-size: 1.25rem;
	line-height: 1;
	flex-shrink: 0;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.o-hero-section {
	background-color: var(--o-dark);
	background-image: 
		linear-gradient(90deg, rgba(14, 19, 31, 0.97) 0%, rgba(14, 19, 31, 0.90) 42%, rgba(14, 19, 31, 0.62) 75%, rgba(14, 19, 31, 0.28) 100%),
		url("../images/aktsii-mesyatsa-ot-kompanii-gidrona.webp");
	background-position: right center;
	background-size: cover;
	background-repeat: no-repeat;
	color: #ffffff;
	padding: 110px 0 75px;
	position: relative;
	overflow: hidden;
}

.o-hero-section::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 14% 85%, rgba(13, 148, 136, 0.22) 0%, transparent 60%);
	pointer-events: none;
}

.o-breadcrumbs {
	font-size: 0.9rem;
	color: var(--o-text-dim);
	margin-bottom: 22px;
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
}

.o-breadcrumbs a {
	color: #ffffff;
	text-decoration: none;
	transition: color 0.2s ease;
}

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

.o-hero-title {
	font-size: 2.7rem;
	font-weight: 800;
	line-height: 1.18;
	letter-spacing: -0.8px;
	margin: 16px 0 18px;
	max-width: 950px;
}

.o-hero-title span {
	color: var(--o-primary);
}

.o-hero-subtitle {
	font-size: 1.12rem;
	line-height: 1.65;
	color: #cbd5e1;
	max-width: 860px;
	margin-bottom: 32px;
}

.o-hero-actions {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-bottom: 40px;
	flex-wrap: wrap;
}

.o-hero-perks {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 16px;
}

.o-hero-perk-card {
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: var(--o-radius-md);
	padding: 20px 18px;
	backdrop-filter: blur(12px);
	display: flex;
	flex-direction: column;
	gap: 10px;
	transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.o-hero-perk-card:hover {
	transform: translateY(-4px);
	border-color: rgba(255, 122, 0, 0.5);
	background: rgba(255, 255, 255, 0.09);
}

.o-perk-icon-wrap {
	width: 44px;
	height: 44px;
	border-radius: var(--o-radius-sm);
	background: rgba(13, 148, 136, 0.2);
	color: #2dd4bf;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.35rem;
}

.o-perk-card-title {
	font-size: 1.02rem;
	font-weight: 700;
	color: #ffffff;
	line-height: 1.3;
}

.o-perk-card-desc {
	font-size: 0.85rem;
	color: #94a3b8;
	line-height: 1.45;
}

/* ==========================================================================
   Video Showcase Section
   ========================================================================== */
.o-video-section {
	padding: 80px 0 60px;
}

.o-video-grid {
	display: grid;
	grid-template-columns: 1.15fr 0.85fr;
	gap: 36px;
	align-items: center;
	background: #ffffff;
	border-radius: var(--o-radius-lg);
	border: 1px solid var(--o-light-border);
	padding: 36px;
	box-shadow: var(--o-shadow-md);
}

.o-video-wrapper {
	position: relative;
	border-radius: var(--o-radius-md);
	overflow: hidden;
	background: #000000;
	box-shadow: var(--o-shadow-lg);
	aspect-ratio: 16 / 9;
}

.o-video-element {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.o-video-text {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.o-video-text h2 {
	font-size: 1.95rem;
	font-weight: 800;
	color: var(--o-text-dark);
	line-height: 1.25;
	letter-spacing: -0.4px;
	margin: 0;
}

.o-video-text p {
	font-size: 1.02rem;
	line-height: 1.65;
	color: #475569;
	margin: 0;
}

/* ==========================================================================
   Catalog Section (17 Services in 3 Columns)
   ========================================================================== */
.o-catalog-section {
	padding: 60px 0 70px;
}

.o-section-header {
	text-align: center;
	margin-bottom: 44px;
}

.o-section-header h2 {
	font-size: 2.3rem;
	font-weight: 800;
	color: var(--o-text-dark);
	letter-spacing: -0.5px;
	margin-top: 14px;
	line-height: 1.2;
}

.o-section-header p {
	font-size: 1.08rem;
	color: var(--o-text-muted);
	max-width: 780px;
	margin: 12px auto 0;
	line-height: 1.6;
}

.o-catalog-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.o-category-card {
	background: #ffffff;
	border-radius: var(--o-radius-lg);
	border: 1px solid var(--o-light-border);
	padding: 32px 26px;
	box-shadow: var(--o-shadow-sm);
	display: flex;
	flex-direction: column;
	position: relative;
	overflow: hidden;
	transition: all 0.25s ease;
}

.o-category-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--o-shadow-md);
	border-color: rgba(255, 122, 0, 0.4);
}

.o-category-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 4px;
	background: linear-gradient(90deg, var(--o-primary) 0%, #2dd4bf 100%);
}

.o-category-title {
	font-size: 1.35rem;
	font-weight: 800;
	color: var(--o-text-dark);
	margin-bottom: 20px;
	display: flex;
	align-items: center;
	gap: 10px;
}

.o-service-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.o-service-link {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 10px 14px;
	border-radius: var(--o-radius-sm);
	background: #f8fafc;
	color: var(--o-text-dark);
	text-decoration: none !important;
	font-weight: 600;
	font-size: 0.92rem;
	transition: all 0.2s ease;
	border: 1px solid #edf2f7;
}

.o-service-link:hover {
	background: #fff8f0;
	color: var(--o-primary) !important;
	border-color: rgba(255, 122, 0, 0.35);
	transform: translateX(4px);
}

.o-service-link .o-arrow {
	color: var(--o-primary);
	font-weight: 800;
	font-size: 0.95rem;
	transition: transform 0.2s ease;
}

.o-service-link:hover .o-arrow {
	transform: translateX(3px);
}

/* ==========================================================================
   Mechanical Dredging & Земснаряды
   ========================================================================== */
.o-tech-section {
	padding: 60px 0 70px;
	background: #ffffff;
	border-top: 1px solid var(--o-light-border);
	border-bottom: 1px solid var(--o-light-border);
}

.o-tech-lead {
	background: #f8fafc;
	border: 1px solid var(--o-light-border);
	border-radius: var(--o-radius-md);
	padding: 28px 32px;
	margin-bottom: 40px;
	font-size: 1.05rem;
	line-height: 1.7;
	color: #334155;
}

.o-dredge-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 24px;
}

.o-dredge-card {
	background: #f8fafc;
	border: 1px solid var(--o-light-border);
	border-radius: var(--o-radius-md);
	padding: 28px 24px;
	display: flex;
	flex-direction: column;
	gap: 14px;
	transition: all 0.25s ease;
}

.o-dredge-card:hover {
	transform: translateY(-3px);
	border-color: rgba(255, 122, 0, 0.35);
	background: #ffffff;
	box-shadow: var(--o-shadow-sm);
}

.o-dredge-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

.o-dredge-title {
	font-size: 1.25rem;
	font-weight: 800;
	color: var(--o-text-dark);
}

.o-dredge-desc {
	font-size: 0.94rem;
	line-height: 1.6;
	color: #475569;
}

.o-dredge-points {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.o-dredge-points li {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	font-size: 0.88rem;
	line-height: 1.5;
	color: #334155;
}

.o-point-icon {
	color: #059669;
	font-weight: 800;
	flex-shrink: 0;
}

/* ==========================================================================
   Shoreline & Skimmers Section
   ========================================================================== */
.o-shore-section {
	padding: 60px 0 70px;
}

.o-shore-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 28px;
}

.o-shore-card {
	background: #ffffff;
	border: 1px solid var(--o-light-border);
	border-radius: var(--o-radius-lg);
	padding: 32px 28px;
	box-shadow: var(--o-shadow-sm);
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.o-shore-title {
	font-size: 1.3rem;
	font-weight: 800;
	color: var(--o-text-dark);
}

.o-shore-desc {
	font-size: 0.95rem;
	line-height: 1.6;
	color: #475569;
}

/* ==========================================================================
   Hydraulics Synergy Section
   ========================================================================== */
.o-hydraulics-section {
	padding: 50px 0 70px;
	background: #ffffff;
	border-top: 1px solid var(--o-light-border);
	border-bottom: 1px solid var(--o-light-border);
}

.o-hydraulics-box {
	background: #f8fafc;
	border: 1px solid var(--o-light-border);
	border-radius: var(--o-radius-lg);
	padding: 36px 32px;
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.o-hydraulics-box p {
	font-size: 1.02rem;
	line-height: 1.65;
	color: #334155;
	margin: 0;
}

.o-hydraulics-box a {
	color: var(--o-primary);
	font-weight: 700;
	text-decoration: underline;
	transition: color 0.2s ease;
}

.o-hydraulics-box a:hover {
	color: var(--o-primary-hover);
}

/* ==========================================================================
   Review & Photo Gallery
   ========================================================================== */
.o-review-section {
	padding: 60px 0 70px;
}

.o-review-box {
	max-width: 860px;
	margin: 0 auto 50px;
	background: #ffffff;
	border: 1px solid var(--o-light-border);
	border-radius: var(--o-radius-lg);
	padding: 36px 32px;
	box-shadow: var(--o-shadow-md);
	display: flex;
	align-items: center;
	gap: 28px;
	position: relative;
}

.o-review-avatar {
	width: 96px;
	height: 96px;
	border-radius: 50%;
	object-fit: cover;
	border: 3px solid var(--o-primary);
	flex-shrink: 0;
	box-shadow: 0 4px 14px rgba(255, 122, 0, 0.25);
}

.o-review-content {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.o-review-stars {
	color: #f59e0b;
	font-size: 1.15rem;
}

.o-review-text {
	font-size: 1.02rem;
	line-height: 1.6;
	color: #334155;
	font-style: italic;
	margin: 0;
}

.o-review-author {
	font-size: 1.05rem;
	font-weight: 800;
	color: var(--o-text-dark);
}

.o-gallery-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 16px;
}

.o-gallery-item {
	border-radius: var(--o-radius-sm);
	overflow: hidden;
	background: #0e131f;
	aspect-ratio: 4 / 3;
	position: relative;
	box-shadow: var(--o-shadow-sm);
}

.o-gallery-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.35s ease;
	display: block;
}

.o-gallery-item:hover .o-gallery-img {
	transform: scale(1.06);
}

/* ==========================================================================
   Bottom CTA Banner
   ========================================================================== */
.o-cta-section {
	padding: 60px 0 90px;
}

.o-cta-banner {
	background: linear-gradient(135deg, #0e131f 0%, #151c2d 50%, #1a2236 100%);
	border-radius: var(--o-radius-lg);
	padding: 56px 48px;
	color: #ffffff;
	text-align: center;
	position: relative;
	overflow: hidden;
	box-shadow: var(--o-shadow-lg);
	border: 1px solid var(--o-dark-border);
}

.o-cta-banner::before {
	content: "";
	position: absolute;
	top: -50%;
	left: -20%;
	width: 140%;
	height: 200%;
	background: radial-gradient(circle at center, rgba(13, 148, 136, 0.2) 0%, transparent 60%);
	pointer-events: none;
}

.o-cta-banner-content {
	position: relative;
	z-index: 2;
	max-width: 860px;
	margin: 0 auto;
}

.o-cta-banner h2 {
	font-size: 2.25rem;
	font-weight: 800;
	line-height: 1.25;
	color: #ffffff;
	margin: 16px 0 14px;
	letter-spacing: -0.4px;
	word-break: normal;
	overflow-wrap: break-word;
}

.o-cta-banner p {
	font-size: 1.05rem;
	color: #cbd5e1;
	line-height: 1.65;
	margin-bottom: 34px;
}

.o-cta-buttons {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 20px;
	flex-wrap: wrap;
}

/* ==========================================================================
   Responsive Breakpoints & Mobile Typography Safeguards
   ========================================================================== */
@media (max-width: 1024px) {
	.o-hero-perks {
		grid-template-columns: repeat(2, 1fr);
	}
	.o-video-grid {
		grid-template-columns: minmax(0, 1fr);
	}
	.o-catalog-grid {
		grid-template-columns: minmax(0, 1fr);
	}
	.o-dredge-grid {
		grid-template-columns: minmax(0, 1fr);
	}
	.o-shore-grid {
		grid-template-columns: minmax(0, 1fr);
	}
	.o-gallery-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	.o-container {
		padding-left: 16px !important;
		padding-right: 16px !important;
	}
	.o-hero-section {
		padding: 95px 0 55px;
	}
	.o-hero-title {
		font-size: 2.05rem;
	}
	.o-hero-section .o-badge,
	.o-section-header .o-badge {
		font-size: clamp(0.68rem, 2.7vw, 0.78rem);
		padding: 5px 12px;
		letter-spacing: 0.2px;
		max-width: 100%;
		white-space: normal;
		line-height: 1.35;
	}
	.o-review-box {
		flex-direction: column;
		text-align: center;
		padding: 28px 20px;
	}
	.o-dredge-grid {
		grid-template-columns: minmax(0, 1fr);
		width: 100%;
		min-width: 0;
		gap: 20px;
	}
	.o-dredge-card {
		width: 100%;
		max-width: 100%;
		min-width: 0;
		box-sizing: border-box;
		padding: 22px 18px;
	}
	.o-dredge-head {
		display: flex;
		flex-direction: column-reverse;
		align-items: flex-start;
		gap: 10px;
	}
	.o-dredge-head .o-badge {
		white-space: nowrap !important;
		font-size: 0.78rem;
		padding: 4px 12px;
	}
	.o-dredge-title {
		font-size: 1.18rem;
		line-height: 1.3;
		word-break: normal;
		overflow-wrap: break-word;
	}
	.o-cta-banner {
		padding: 40px 24px;
	}
	.o-cta-buttons {
		flex-direction: column;
		width: 100%;
	}
	.o-btn-phone {
		width: 100%;
	}
}

@media (max-width: 480px) {
	.o-container {
		padding-left: 16px !important;
		padding-right: 16px !important;
	}
	.o-hero-section {
		padding: 85px 0 45px;
	}
	.o-hero-title {
		font-size: 1.48rem;
		line-height: 1.25;
		word-break: normal;
		overflow-wrap: break-word;
	}
	.o-hero-subtitle {
		font-size: 0.92rem;
		line-height: 1.55;
	}
	.o-hero-section .o-badge,
	.o-section-header .o-badge {
		font-size: clamp(0.65rem, 2.8vw, 0.74rem);
		padding: 4px 10px;
	}
	.o-hero-perks {
		grid-template-columns: 1fr;
		gap: 12px;
	}
	.o-section-header {
		margin-bottom: 26px;
	}
	.o-section-header h2 {
		font-size: 1.32rem !important;
		line-height: 1.3 !important;
		word-break: normal;
		overflow-wrap: break-word;
		margin-top: 10px;
	}
	.o-section-header p {
		font-size: 0.88rem !important;
		line-height: 1.55 !important;
		margin-top: 8px;
	}
	.o-video-grid {
		padding: 20px 16px;
	}
	.o-video-text h2 {
		font-size: 1.3rem !important;
		line-height: 1.3 !important;
	}
	.o-category-card {
		padding: 24px 18px;
	}
	.o-category-title {
		font-size: 1.18rem;
	}
	.o-tech-lead {
		padding: 20px 16px;
		font-size: 0.92rem;
		line-height: 1.6;
	}
	.o-dredge-card {
		padding: 20px 16px;
	}
	.o-dredge-title {
		font-size: 1.12rem;
	}
	.o-dredge-head .o-badge {
		font-size: 0.74rem;
		padding: 3px 10px;
	}
	.o-shore-card {
		padding: 22px 18px;
	}
	.o-shore-title {
		font-size: 1.16rem;
	}
	.o-hydraulics-box {
		padding: 22px 16px;
	}
	.o-hydraulics-box p {
		font-size: 0.9rem;
		line-height: 1.55;
	}
	.o-gallery-grid {
		grid-template-columns: 1fr 1fr;
		gap: 10px;
	}
	.o-btn-phone {
		width: 100%;
		max-width: 100%;
		padding: 12px 14px;
		gap: 10px;
		box-sizing: border-box;
	}
	.o-btn-title {
		font-size: 0.68rem;
		white-space: normal;
		line-height: 1.25;
	}
	.o-btn-number {
		font-size: 1.05rem;
		white-space: nowrap !important;
	}
	/* Mobile Safeguard: prevent broken words in bottom CTA */
	.o-cta-banner {
		padding: 30px 16px;
		margin: 20px 0;
		border-radius: 16px;
	}
	.o-cta-banner .o-badge {
		font-size: 0.72rem;
		padding: 4px 10px;
		margin-bottom: 12px;
		letter-spacing: 0.4px;
	}
	.o-cta-banner h2 {
		font-size: 1.22rem !important;
		line-height: 1.32 !important;
		margin-bottom: 10px;
		letter-spacing: -0.2px;
		word-break: normal;
		overflow-wrap: break-word;
	}
	.o-cta-banner p {
		font-size: 0.88rem;
		line-height: 1.55;
		margin-bottom: 20px;
	}
}