/* ============================================
   MASTERTHERM - Main Stylesheet
   Dark grey theme inspired by bgbuve.lv
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #1a1a1f;
    --bg-darker: #141418;
    --bg-card: #222228;
    --bg-card-hover: #2a2a32;
    --bg-light: #2c2c34;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b8;
    --text-muted: #7a7a85;
    --accent: #f0c040;
    --accent-hover: #f5d060;
    --accent-dark: #d4a830;
    --blue: #0099cc;
    --green: #28a745;
    --energy-green: #00c853;
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.15);
    --shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 60px rgba(0, 0, 0, 0.5);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: 0.3s ease;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font);
    background-color: var(--bg-dark);
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-hover);
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === IMAGE PLACEHOLDERS === */
.img-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
    position: relative;
    min-height: 200px;
}

.img-placeholder[src*="images/"]::after {
    content: attr(data-placeholder);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-muted);
    font-size: 14px;
    text-align: center;
    pointer-events: none;
}

/* Fallback for broken images */
img.img-placeholder {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

img.img-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
}

img.img-placeholder::after {
    content: attr(data-placeholder);
    position: absolute;
    color: var(--text-muted);
    font-size: 14px;
    font-family: var(--font);
    text-align: center;
    padding: 20px;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-dark);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--bg-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(240, 192, 64, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-light);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn-dark {
    background: var(--bg-dark);
    color: var(--text-primary);
    border-color: var(--bg-dark);
}

.btn-dark:hover {
    background: var(--bg-darker);
    transform: translateY(-2px);
    color: var(--text-primary);
}

.btn-dark-outline {
    background: transparent;
    color: var(--bg-dark);
    border-color: var(--bg-dark);
}

.btn-dark-outline:hover {
    background: var(--bg-dark);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* === HEADER === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 31, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(20, 20, 24, 0.98);
    box-shadow: var(--shadow);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    height: 80px;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo-main {
    color: var(--text-primary);
}

.logo-accent {
    color: var(--accent);
}

.nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.nav-link:hover::after {
    width: 100%;
}

.header-cta {
    padding: 10px 24px;
    font-size: 12px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* === HERO === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-darker);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(240, 192, 64, 0.05) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 153, 204, 0.03) 0%, transparent 50%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(20, 20, 24, 0.9) 0%, rgba(26, 26, 31, 0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    padding: 120px 24px 80px;
}

.hero-title {
    font-size: clamp(36px, 5.5vw, 72px);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 300;
    letter-spacing: 2px;
    opacity: 0;
    animation: fadeInUp 1s ease 0.3s forwards;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease 0.6s forwards;
}

.scroll-indicator {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.scroll-indicator span {
    writing-mode: vertical-rl;
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.scroll-line {
    width: 2px;
    height: 80px;
    background: var(--border);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: var(--accent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { top: -30px; }
    100% { top: 80px; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === SECTIONS === */
.section {
    padding: 100px 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 60px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.section-number {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 2px;
    order: 2;
}

.section-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* === ABOUT === */
.section-about {
    background: var(--bg-dark);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-lead {
    font-size: 22px;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 24px;
    font-weight: 400;
}

.about-text p {
    margin-bottom: 16px;
    font-size: 16px;
    line-height: 1.8;
}

.about-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-lg);
}

/* === NEWS === */
.section-news {
    background: var(--bg-darker);
}

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

.news-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.news-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.news-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(240, 192, 64, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.news-card-icon i {
    font-size: 22px;
    color: var(--accent);
}

.news-card h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-weight: 700;
}

.news-card p {
    margin-bottom: 20px;
    font-size: 15px;
    line-height: 1.7;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-link:hover {
    gap: 12px;
}

/* === SERVICES === */
.section-services {
    background: var(--bg-dark);
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.service-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.service-item:hover {
    border-color: rgba(240, 192, 64, 0.3);
    box-shadow: var(--shadow);
}

.service-item:nth-child(even) {
    direction: rtl;
}

.service-item:nth-child(even) > * {
    direction: ltr;
}

.service-item-image {
    position: relative;
    overflow: hidden;
    min-height: 320px;
}

.service-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    position: absolute;
    inset: 0;
}

.service-item:hover .service-item-image img {
    transform: scale(1.05);
}

.service-item-content {
    padding: 48px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-item-number {
    font-size: 48px;
    font-weight: 900;
    color: rgba(240, 192, 64, 0.12);
    line-height: 1;
    margin-bottom: 12px;
    letter-spacing: -2px;
}

.service-item-content h3 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.service-item-content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.service-item-features {
    list-style: none;
    margin-bottom: 28px;
}

.service-item-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.service-item-features li i {
    color: var(--accent);
    font-size: 13px;
    flex-shrink: 0;
}

.service-item-content .btn {
    align-self: flex-start;
}

/* === CELLARS === */
.section-cellars {
    background: var(--bg-darker);
}

.cellars-intro {
    margin-bottom: 60px;
}

.cellars-lead {
    font-size: 22px;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 800px;
}

.cellars-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
    align-items: stretch;
}

.cellar-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    min-height: 56px;
}

.cellar-feature i {
    color: var(--accent);
    font-size: 16px;
    flex-shrink: 0;
}

.cellar-feature span {
    font-size: 14px;
    color: var(--text-secondary);
}

.cellars-note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 20px 24px;
    background: rgba(240, 192, 64, 0.08);
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 16px;
    flex-wrap: wrap;
}

.cellars-note i {
    color: var(--accent);
    font-size: 20px;
}

.cellars-note strong {
    color: var(--text-primary);
}

.subsection-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 32px;
    margin-top: 60px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.cellars-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.cellar-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.cellar-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.cellar-card-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-light) 0%, #35353d 100%);
    position: relative;
}

.cellar-card-image::after {
    content: attr(data-placeholder);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-muted);
    font-size: 12px;
    text-align: center;
}

.cellar-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.cellar-card:hover .cellar-card-image img {
    transform: scale(1.08);
}

.cellar-card-info {
    padding: 16px 20px;
    text-align: center;
}

.cellar-card-info h4 {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 8px;
}

.cellar-price {
    display: inline-block;
    font-size: 18px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.5px;
}

.cellars-cta {
    text-align: center;
    margin-top: 48px;
}

/* === HEAT PUMPS === */
.section-heatpumps {
    background: var(--bg-dark);
}

.heatpump-block {
    margin-bottom: 80px;
    padding-bottom: 80px;
    border-bottom: 1px solid var(--border);
}

.heatpump-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.heatpump-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.heatpump-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.heatpump-subtitle {
    font-size: 20px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 24px;
}

.heatpump-text p {
    margin-bottom: 16px;
    font-size: 16px;
    line-height: 1.8;
}

.heatpump-badges {
    display: flex;
    gap: 10px;
    margin: 24px 0;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.badge-blue {
    background: var(--blue);
    color: white;
}

.badge-green {
    background: var(--green);
    color: white;
}

.badge-energy {
    background: var(--energy-green);
    color: var(--bg-dark);
}

.heatpump-features {
    list-style: none;
    margin: 24px 0;
}

.heatpump-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    font-size: 15px;
    color: var(--text-secondary);
}

.heatpump-features li i {
    color: var(--accent);
    margin-top: 4px;
    flex-shrink: 0;
}

.heatpump-main-image {
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    position: relative;
}

.heatpump-main-image::after {
    content: attr(data-placeholder);
    position: absolute;
    color: var(--text-muted);
    font-size: 16px;
}

.heatpump-main-image img {
    max-height: 350px;
    object-fit: contain;
}

.heatpump-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 60px;
    margin-top: 40px;
    padding: 32px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.heatpump-features-grid .heatpump-features {
    margin: 0;
}

.heatpump-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.heatpump-gallery img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
}

/* === CTA SECTION === */
.section-cta {
    background: var(--accent);
    padding: 80px 0;
    text-align: center;
}

.section-cta h2 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    color: var(--bg-dark);
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.section-cta p {
    font-size: 18px;
    color: rgba(26, 26, 31, 0.7);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* === PROJECTS === */
.section-projects {
    background: var(--bg-darker);
}

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

.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.project-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
    position: relative;
}


.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-card:hover .project-card-image img {
    transform: scale(1.05);
}

.project-card-info {
    padding: 24px 28px;
}

.project-card-info h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.project-card-info p {
    font-size: 14px;
    color: var(--text-muted);
}

/* === CONTACTS === */
.section-contacts {
    background: var(--bg-dark);
}

.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-company h3 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.contact-company p {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 16px;
}

.contact-company p i {
    color: var(--accent);
    width: 20px;
    text-align: center;
}

.contact-company a {
    color: var(--accent);
}

.contact-persons {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-person {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.contact-person-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(240, 192, 64, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-person-avatar i {
    font-size: 22px;
    color: var(--accent);
}

.contact-person-info h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-person-info p {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    margin-bottom: 4px;
}

.contact-person-info p i {
    color: var(--text-muted);
    font-size: 13px;
    width: 16px;
    text-align: center;
}

.contact-person-info a {
    color: var(--accent);
}

/* === FORM === */
.contacts-form {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--border);
}

.contacts-form h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 28px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 15px;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(240, 192, 64, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237a7a85' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--bg-dark);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

.form-checkbox label {
    font-size: 14px;
    color: var(--text-muted);
    cursor: pointer;
}

/* === FOOTER === */
.footer {
    background: var(--bg-darker);
    padding: 60px 0 0;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 16px;
}

.footer-about p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-muted);
    max-width: 320px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links h4,
.footer-contacts h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-contacts p {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 12px;
    margin-bottom: 4px;
}

.footer-contacts p:first-of-type {
    margin-top: 0;
}

.footer-phone,
.footer-email {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent) !important;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}

/* === ANIMATIONS === */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .cellars-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .cellars-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .heatpump-content {
        grid-template-columns: 1fr;
    }
    
    .heatpump-main-image {
        min-height: 300px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--bg-darker);
        flex-direction: column;
        padding: 30px 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border);
    }
    
    .nav.active {
        display: flex;
    }
    
    .header-cta {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-title {
        font-size: 32px;
        letter-spacing: -1px;
    }
    
    .hero-content {
        padding: 100px 24px 60px;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .service-item {
        grid-template-columns: 1fr;
    }
    
    .service-item:nth-child(even) {
        direction: ltr;
    }
    
    .service-item-image {
        min-height: 240px;
    }
    
    .service-item-content {
        padding: 32px 24px;
    }
    
    .cellars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cellars-features {
        grid-template-columns: 1fr;
    }
    
    .cellars-note {
        flex-direction: row;
        align-items: flex-start;
        font-size: 15px;
        padding: 16px 20px;
        line-height: 1.6;
    }
    
    .cellars-note i {
        margin-top: 2px;
    }
    
    .heatpump-gallery {
        grid-template-columns: 1fr;
    }
    
    .heatpump-features-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contacts-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-cta {
        padding: 50px 0;
    }
}

@media (max-width: 480px) {
    .cellars-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        text-align: center;
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contacts-form {
        padding: 24px;
    }
}