:root {
    --primary: #2d6a4f;
    --primary-dark: #1b4332;
    --primary-light: #d8f3dc;
    --primary-lighter: #f0faf2;
    --secondary: #8b6914;
    --secondary-light: #f5e6c8;
    --accent: #d4a373;
    --accent-dark: #b07d48;
    --text: #2d3a2e;
    --text-light: #5a6b5c;
    --text-muted: #7a8a7c;
    --bg: #fefdfb;
    --bg-alt: #f7f4ef;
    --bg-kraft: #ede0d0;
    --border: #d6cfc4;
    --border-light: #e8e2d8;
    --white: #ffffff;
    --success: #40916c;
    --warning: #e9a820;
    --danger: #c1292e;
    --shadow: rgba(45, 58, 46, 0.08);
    --shadow-md: rgba(45, 58, 46, 0.12);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --font-display: 'Nunito', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.3;
}

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

a:hover {
    color: var(--primary-dark);
}

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

::selection {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}


.navbar {
    padding: 1rem 0;
    transition: var(--transition-slow);
    background: transparent;
    z-index: 1050;
}

.navbar.scrolled {
    background: rgba(254, 253, 251, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px var(--shadow);
    padding: 0.6rem 0;
}

.navbar .brand-logo {
    color: var(--white);
    transition: var(--transition);
}

.navbar.scrolled .brand-logo {
    color: var(--primary);
}

.navbar .brand-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--white);
    transition: var(--transition);
}

.navbar.scrolled .brand-text {
    color: var(--primary-dark);
}

.navbar .nav-link {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

.navbar.scrolled .nav-link {
    color: var(--text);
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.15);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    color: var(--primary);
    background: var(--primary-lighter);
}

.btn-nav-cta {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.5);
    padding: 0.5rem 0.7rem;
    min-width: 44px;
    min-height: 44px;
}

.navbar.scrolled .navbar-toggler {
    border-color: var(--border);
}

.navbar-toggler-icon {
    filter: brightness(0) invert(1);
}

.navbar.scrolled .navbar-toggler-icon {
    filter: none;
}


.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    border-radius: 50px;
    font-family: var(--font-display);
    font-weight: 700;
    padding: 0.7rem 1.8rem;
    min-height: 44px;
    transition: var(--transition);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(45, 106, 79, 0.3);
}

.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
    border-radius: 50px;
    font-family: var(--font-display);
    font-weight: 700;
    padding: 0.7rem 1.8rem;
    min-height: 44px;
    transition: var(--transition);
}

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

.btn-outline-light {
    border-radius: 50px;
    font-family: var(--font-display);
    font-weight: 700;
    padding: 0.7rem 1.8rem;
    min-height: 44px;
    transition: var(--transition);
}

.btn-outline-light:hover {
    transform: translateY(-2px);
}

.btn-light {
    border-radius: 50px;
    font-family: var(--font-display);
    font-weight: 700;
    padding: 0.7rem 1.8rem;
    min-height: 44px;
    color: var(--primary-dark);
    transition: var(--transition);
}

.btn-light:hover {
    transform: translateY(-2px);
    color: var(--primary-dark);
}

.btn-lg {
    padding: 0.85rem 2.2rem;
    font-size: 1rem;
}

.btn-text {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
    min-height: 44px;
}

.btn-text:hover {
    color: var(--primary-dark);
    gap: 0.7rem;
}

.hero-section {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.05);
    transition: transform 20s ease;
}

.hero-section:hover .hero-bg {
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(27, 67, 50, 0.88) 0%, rgba(45, 106, 79, 0.7) 50%, rgba(27, 67, 50, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.min-vh-hero {
    min-height: 100vh;
    padding-top: 100px;
    padding-bottom: 60px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
    color: var(--white);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

.hero-title em {
    font-style: italic;
    color: var(--primary-light);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 540px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}


.page-hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.02);
}

.page-hero-title {
    color: var(--white);
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.page-hero-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    max-width: 600px;
    line-height: 1.8;
}

.page-hero-sm {
    padding: 130px 0 50px;
}

.page-hero-sm .page-hero-title {
    font-size: 2.2rem;
}

.page-hero-sm .page-hero-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
}


.section-padding {
    padding: 80px 0;
}

.bg-alt {
    background-color: var(--bg-alt);
}

.section-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}


.stats-section {
    background: var(--primary-dark);
    position: relative;
}

.stat-card {
    padding: 2rem 1rem;
}

.stat-icon {
    font-size: 1.8rem;
    color: var(--primary-light);
    margin-bottom: 0.8rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    display: inline;
}

.stat-unit {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-light);
    display: inline;
    margin-left: 0.2rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}


.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 24px var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px var(--shadow-md);
}

.product-card-img {
    overflow: hidden;
    height: 240px;
}

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

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

.product-card-body {
    padding: 1.8rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-card-body h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.product-card-body p {
    color: var(--text-light);
    flex-grow: 1;
}

.product-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.8rem;
}


.spec-card {
    background: var(--bg-alt);
    border-radius: var(--radius);
    padding: 1.2rem;
    text-align: center;
    transition: var(--transition);
}

.spec-card:hover {
    background: var(--primary-light);
}

.spec-card i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    display: block;
}

.spec-card h5 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--primary-dark);
}

.spec-card p {
    font-size: 0.8rem;
    color: var(--text-light);
    margin: 0;
}

.product-list {
    list-style: none;
    padding: 0;
}

.product-list li {
    padding: 0.4rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}

.product-list li i {
    color: var(--primary);
    margin-top: 0.15rem;
    flex-shrink: 0;
}


.table-comparison {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 2px 16px var(--shadow);
}

.table-comparison thead th {
    background: var(--primary-dark);
    color: var(--white);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    padding: 1rem;
    border: none;
    text-align: center;
    white-space: nowrap;
}

.table-comparison thead th:first-child {
    text-align: left;
}

.table-comparison tbody td {
    padding: 0.9rem 1rem;
    font-size: 0.9rem;
    text-align: center;
    border-color: var(--border-light);
    vertical-align: middle;
}

.table-comparison tbody td:first-child {
    font-weight: 600;
    text-align: left;
    color: var(--primary-dark);
}

.table-comparison tbody tr:hover {
    background-color: var(--primary-lighter);
}


.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
}


.about-image-wrapper {
    position: relative;
}

.about-image-wrapper::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    z-index: -1;
}


.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 4px 24px var(--shadow);
    height: 100%;
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px var(--shadow-md);
}

.testimonial-stars {
    color: var(--warning);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.testimonial-stars i {
    margin-right: 2px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
}

.testimonial-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary-dark);
}

.testimonial-role {
    font-size: 0.8rem;
    color: var(--text-muted);
}


.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.cta-title {
    font-size: 2.2rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.8;
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}


.case-study-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 8px 40px var(--shadow);
    border: 1px solid var(--border-light);
}

.case-study-img {
    height: 100%;
    min-height: 300px;
}

.case-study-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-study-body {
    padding: 2.5rem;
}

.case-study-industry {
    display: inline-block;
    background: var(--secondary-light);
    color: var(--secondary);
    padding: 0.3rem 0.9rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.8rem;
}

.case-study-body h2 {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
}

.case-study-intro {
    color: var(--text-light);
    font-size: 1.02rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.case-study-body h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-top: 1.2rem;
    margin-bottom: 0.5rem;
}

.case-study-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

.metric {
    background: var(--bg-alt);
    border-radius: var(--radius);
    padding: 1.2rem;
    text-align: center;
}

.metric-value {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

.case-study-quote {
    background: var(--primary-lighter);
    border-left: 4px solid var(--primary);
    padding: 1.2rem 1.5rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 1.5rem 0 0;
    font-style: italic;
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.7;
}

.case-study-quote cite {
    display: block;
    font-style: normal;
    font-weight: 600;
    color: var(--primary);
    margin-top: 0.5rem;
    font-size: 0.85rem;
}


.value-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 24px var(--shadow);
    height: 100%;
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px var(--shadow-md);
}

.value-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 1.2rem;
}

.value-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.value-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.mini-stat {
    background: var(--bg-alt);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
}

.mini-stat-number {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--primary);
}

.mini-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.cert-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 2px 16px var(--shadow);
    height: 100%;
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.cert-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px var(--shadow-md);
}

.cert-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.cert-card h5 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.cert-card p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 0;
}


.process-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.process-step {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}

.process-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1rem;
    flex-shrink: 0;
}

.process-content h4 {
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
    color: var(--primary-dark);
}

.process-content p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
}


.resource-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 4px 24px var(--shadow);
    height: 100%;
    transition: var(--transition);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
}

.resource-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px var(--shadow-md);
    border-color: var(--primary-light);
}

.resource-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
}

.resource-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.resource-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    flex-grow: 1;
}

.resource-meta {
    display: flex;
    gap: 1.2rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.resource-meta i {
    margin-right: 0.3rem;
}

.regulation-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 4px 24px var(--shadow);
    height: 100%;
    border: 1px solid var(--border-light);
}

.regulation-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.regulation-flag {
    font-size: 2rem;
}

.regulation-card h3 {
    font-size: 1.3rem;
    margin: 0;
}

.regulation-card h5 {
    color: var(--primary);
    font-size: 0.95rem;
    margin-bottom: 0.6rem;
}

.regulation-list {
    padding-left: 1.2rem;
    margin: 0;
}

.regulation-list li {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.4rem;
}


.calculator-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: 0 8px 40px var(--shadow);
    border: 1px solid var(--border-light);
    position: sticky;
    top: 100px;
}

.calculator-form-wrapper h3 {
    font-size: 1.3rem;
    color: var(--primary-dark);
}

.calculator-results {
    animation: fadeInUp 0.5s ease;
}

.calc-metric-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: 0 4px 20px var(--shadow);
    border: 1px solid var(--border-light);
    text-align: center;
}

.calc-metric-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin: 0 auto 0.8rem;
}

.bg-primary-soft {
    background: var(--primary-light);
    color: var(--primary);
}

.bg-success-soft {
    background: #d1fae5;
    color: #059669;
}

.bg-eco-soft {
    background: #dbeafe;
    color: #2563eb;
}

.bg-warning-soft {
    background: #fef3c7;
    color: #d97706;
}

.calc-metric-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.calc-metric-value {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin: 0.3rem 0;
}

.calc-metric-compare {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.calc-chart-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: 0 4px 20px var(--shadow);
    border: 1px solid var(--border-light);
}

.calc-chart-card h5 {
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
    color: var(--primary-dark);
}

.chart-bars {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chart-bar-group {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.chart-bar-label {
    font-size: 0.78rem;
    font-weight: 600;
    width: 80px;
    flex-shrink: 0;
    color: var(--text);
}

.chart-bar-track {
    flex-grow: 1;
    height: 28px;
    background: var(--bg-alt);
    border-radius: 14px;
    overflow: hidden;
}

.chart-bar {
    height: 100%;
    border-radius: 14px;
    transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.chart-bar-traditional {
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

.chart-bar-sustainable {
    background: linear-gradient(90deg, var(--primary), var(--success));
}

.chart-bar-value {
    font-size: 0.78rem;
    font-weight: 700;
    width: 60px;
    flex-shrink: 0;
    text-align: right;
    color: var(--text);
}

.chart-caption {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 0.8rem;
}

.impact-ring-container {
    display: flex;
    justify-content: center;
    padding: 1rem 0;
}

.impact-ring {
    width: 140px;
    height: 140px;
}

.impact-ring-bg {
    fill: none;
    stroke: var(--bg-alt);
    stroke-width: 10;
}

.impact-ring-fill {
    fill: none;
    stroke: var(--primary);
    stroke-width: 10;
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: center;
    transition: stroke-dasharray 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.impact-ring-value {
    text-anchor: middle;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    fill: var(--primary-dark);
}

.impact-ring-label {
    text-anchor: middle;
    font-size: 0.55rem;
    fill: var(--text-muted);
}

.calc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.calculator-placeholder {
    background: var(--bg-alt);
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    border: 2px dashed var(--border);
}

.placeholder-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.2rem;
    opacity: 0.5;
}

.calculator-placeholder h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.calculator-placeholder p {
    color: var(--text-light);
    max-width: 400px;
    margin: 0 auto 1.5rem;
}

.placeholder-features {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    align-items: center;
}

.placeholder-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.placeholder-feature i {
    color: var(--primary);
}


.step-card {
    padding: 2rem 1.5rem;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.3rem;
    margin: 0 auto 1rem;
}

.step-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.step-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}


.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: 0 8px 40px var(--shadow);
    border: 1px solid var(--border-light);
}

.contact-form-wrapper h3 {
    font-size: 1.4rem;
    color: var(--primary-dark);
}

.contact-info-wrapper {
    background: var(--primary-dark);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    color: var(--white);
    height: 100%;
}

.contact-info-wrapper h3 {
    color: var(--white);
}

.contact-info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    color: var(--primary-light);
}

.contact-info-item h5 {
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.contact-info-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin: 0;
}

.contact-info-item a {
    color: rgba(255, 255, 255, 0.85);
}

.contact-info-item a:hover {
    color: var(--white);
}

.contact-info-wrapper hr {
    border-color: rgba(255, 255, 255, 0.15);
}

.quick-links-box h5 {
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
}

.quick-links-box .btn-outline-primary {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.quick-links-box .btn-outline-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--white);
}

.success-message {
    text-align: center;
    padding: 3rem;
    background: var(--primary-lighter);
    border-radius: var(--radius-xl);
    border: 2px solid var(--primary-light);
}

.success-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.success-message h3 {
    margin-bottom: 1rem;
}

.success-message p {
    color: var(--text-light);
    max-width: 400px;
    margin: 0 auto 1.5rem;
}


.form-control,
.form-select {
    border-radius: var(--radius);
    border-color: var(--border);
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
    min-height: 44px;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.15);
}

.form-label {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--text);
}

.input-group-text {
    border-radius: var(--radius);
    background: var(--bg-alt);
    border-color: var(--border);
    font-size: 0.85rem;
    color: var(--text-muted);
}


.legal-content h2 {
    font-size: 1.4rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

.legal-content h2:first-of-type {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.legal-content h3 {
    font-size: 1.1rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.legal-content p {
    color: var(--text-light);
    line-height: 1.8;
}

.legal-content ul {
    color: var(--text-light);
    padding-left: 1.5rem;
}

.legal-content ul li {
    margin-bottom: 0.4rem;
}


.site-footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding-top: 4rem;
}

.site-footer .brand-logo {
    color: var(--white);
}

.site-footer .brand-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--white);
}

.footer-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 1.2rem;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 0.6rem;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-heading {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-block;
    min-height: 32px;
    line-height: 32px;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    align-items: flex-start;
}

.footer-contact li i {
    color: var(--primary-light);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.65);
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 0;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--white);
}


.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.9);
    padding: 1.2rem 0;
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

.cookie-content p {
    font-size: 0.88rem;
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
}

.cookie-content a {
    color: var(--primary-light);
    text-decoration: underline;
}

.cookie-consent .btn {
    min-width: 100px;
}


.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 16px rgba(45, 106, 79, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}


.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.shadow-soft {
    box-shadow: 0 8px 30px var(--shadow);
}

.rounded-4 {
    border-radius: var(--radius-lg) !important;
}


@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.4rem;
    }

    .page-hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .cta-title {
        font-size: 1.8rem;
    }

    .section-padding {
        padding: 60px 0;
    }

    .navbar-collapse {
        background: var(--white);
        border-radius: var(--radius);
        padding: 1rem;
        margin-top: 0.5rem;
        box-shadow: 0 8px 30px var(--shadow-md);
    }

    .navbar .nav-link {
        color: var(--text);
        padding: 0.7rem 1rem;
    }

    .navbar .nav-link:hover,
    .navbar .nav-link.active {
        background: var(--primary-lighter);
        color: var(--primary);
    }

    .btn-nav-cta {
        margin-top: 0.5rem;
        text-align: center;
        width: 100%;
        justify-content: center;
    }

    .about-image-wrapper::before {
        display: none;
    }

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

    .calculator-form-wrapper {
        position: static;
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        min-height: auto;
    }

    .min-vh-hero {
        min-height: 85vh;
        padding-top: 100px;
    }

    .hero-title {
        font-size: 1.9rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .page-hero {
        padding: 120px 0 50px;
    }

    .page-hero-title {
        font-size: 1.7rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .cta-title {
        font-size: 1.5rem;
    }

    .section-padding {
        padding: 50px 0;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.78rem;
    }

    .cta-section {
        padding: 50px 0;
    }

    .case-study-body {
        padding: 1.5rem;
    }

    .case-study-metrics {
        grid-template-columns: 1fr 1fr;
        gap: 0.6rem;
    }

    .metric-value {
        font-size: 1.3rem;
    }

    .contact-form-wrapper,
    .calculator-form-wrapper {
        padding: 1.5rem;
    }

    .contact-info-wrapper {
        padding: 1.5rem;
    }

    .calc-metric-value {
        font-size: 1.4rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }

    .hero-actions .me-3 {
        margin-right: 0 !important;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .me-3 {
        margin-right: 0 !important;
    }

    .cta-actions .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 575.98px) {
    .hero-title {
        font-size: 1.6rem;
    }

    .page-hero-title {
        font-size: 1.5rem;
    }

    .case-study-body h2 {
        font-size: 1.3rem;
    }

    .footer-bottom {
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }
}


@media print {
    .navbar,
    .cookie-consent,
    .back-to-top,
    .site-footer {
        display: none !important;
    }
}