/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Color Variables */
:root {
    --primary-blue: #1e40af;
    --light-blue: #3b82f6;
    --dark-blue: #1e3a8a;
    --primary-orange: #f97316;
    --light-orange: #fb923c;
    --dark-orange: #ea580c;
    --white: #ffffff;
    --light-gray: #f8fafc;
    --gray: #64748b;
    --dark-gray: #334155;
    --text-dark: #1e293b;
    --border-color: #e2e8f0;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.15);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.nav-logo i {
    margin-right: 10px;
    font-size: 1.8rem;
    color: var(--primary-orange);
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo-link:hover .logo-img {
    transform: scale(1.05) rotate(-2deg);
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
    cursor: pointer;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--primary-orange);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 50%, var(--primary-orange) 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--primary-orange);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-orange);
    opacity: 0.5;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

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

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    display: inline-block;
}

.btn-primary {
    background: var(--primary-orange);
    color: white;
    border-color: var(--primary-orange);
}

.btn-primary:hover {
    background: var(--dark-orange);
    border-color: var(--dark-orange);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.safety-icon {
    font-size: 8rem;
    color: white;
    opacity: 0.2;
    animation: float 6s ease-in-out infinite;
}

.floating-cards {
    position: absolute;
    width: 100%;
    height: 100%;
}

.card {
    position: absolute;
    background: white;
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
    box-shadow: var(--shadow);
    animation: float 4s ease-in-out infinite;
}

.card i {
    color: var(--primary-orange);
    font-size: 1.2rem;
}

.card-1 {
    top: 20%;
    right: 10%;
    animation-delay: -1s;
}

.card-2 {
    bottom: 30%;
    left: 10%;
    animation-delay: -2s;
}

.card-3 {
    top: 60%;
    right: 20%;
    animation-delay: -3s;
}

.hero-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-waves svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.hero-waves .shape-fill {
    fill: white;
}

/* Stats Section */
.stats {
    padding: 4rem 0;
    background: var(--light-gray);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--gray);
    font-weight: 500;
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-orange));
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.5rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-card ul {
    list-style: none;
}

.service-card li {
    color: var(--gray);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.service-card li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-orange);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.service-link:hover {
    color: var(--primary-orange);
    gap: 0.75rem;
}

.service-link i {
    font-size: 0.9rem;
}

/* Services CTA Section */
.services-cta {
    margin-top: 4rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    border-radius: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.services-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

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

.services-cta h3 {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.services-cta p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-cta {
    background: var(--primary-orange);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-orange);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.btn-cta:hover {
    background: var(--dark-orange);
    border-color: var(--dark-orange);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.4);
}

.btn-cta i {
    font-size: 1.2rem;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--light-gray);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.lead {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

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

.feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature i {
    width: 40px;
    height: 40px;
    background: var(--primary-orange);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.feature p {
    color: var(--gray);
    margin: 0;
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.safety-gear {
    position: relative;
    width: 100%;
    height: 100%;
}

.gear-item {
    position: absolute;
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    animation: float 4s ease-in-out infinite;
}

.gear-item i {
    font-size: 2rem;
    color: var(--primary-blue);
}

.helmet {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: -1s;
}

.vest {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation-delay: -2s;
}

.gloves {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: -3s;
}

.glasses {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation-delay: -4s;
}

/* Team Section */
.team {
    padding: 6rem 0;
    background: white;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.team-member {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.team-member:hover {
    transform: translateY(-5px);
}

.member-photo {
    margin-bottom: 1.5rem;
}

.photo-placeholder {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.photo-placeholder i {
    font-size: 3rem;
    color: white;
}

.member-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: var(--shadow);
}

.team-member h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.position {
    color: var(--primary-orange);
    font-weight: 500;
    margin-bottom: 1rem;
}

.bio {
    color: var(--gray);
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.member-email {
    margin-top: auto;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #4a5568;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 10px 16px;
    border-radius: 25px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.email-link:hover {
    color: #2d3748;
    background: linear-gradient(135deg, #e6fffa 0%, #b2f5ea 100%);
    border-color: #4fd1c7;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 209, 199, 0.2);
}

.email-link i {
    font-size: 0.8rem;
}

/* Calculator Hero */
.calculator-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 50%, var(--primary-orange) 100%);
    text-align: center;
    color: white;
}

.calculator-hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.calculator-hero-description {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Calculator Section */
.calculator {
    padding: 6rem 0;
    background: var(--light-gray);
}

.calculator-content {
    max-width: 1000px;
    margin: 0 auto;
}

.calculator-input {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 3rem;
    box-shadow: var(--shadow);
}

.calculator-input label {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.calculator-input input {
    width: 100%;
    max-width: 300px;
    padding: 12px 20px;
    font-size: 1.1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    text-align: center;
}

.calculator-input input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.calculator-input button {
    margin-top: 0.5rem;
}

.calculator-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.result-table {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.result-table h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.result-table table {
    width: 100%;
    border-collapse: collapse;
}

.result-table thead {
    background: var(--light-gray);
}

.result-table th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.result-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--gray);
}

.result-table tbody tr:last-child td {
    border-bottom: none;
}

.result-table td:last-child {
    font-weight: 600;
    color: var(--primary-orange);
    text-align: right;
}

.calculator-info {
    margin-top: 4rem;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.calculator-info h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 2rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.info-card {
    padding: 1.5rem;
    background: var(--light-gray);
    border-radius: 12px;
    border-left: 4px solid var(--primary-orange);
}

.info-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    padding: 0.5rem 0;
    color: var(--gray);
    line-height: 1.6;
}

.info-card strong {
    color: var(--text-dark);
}

.info-note {
    margin-top: 1rem;
    padding: 0.75rem;
    background: white;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--primary-orange);
    font-style: italic;
}

.nav-link.active {
    color: var(--primary-blue);
    font-weight: 600;
}

/* Services Hero */
.services-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 50%, var(--primary-orange) 100%);
    text-align: center;
    color: white;
}

.services-hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.services-hero-description {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

/* Detailed Services */
.services-detailed {
    padding: 6rem 0;
    background: var(--light-gray);
}

.service-detail {
    background: white;
    border-radius: 16px;
    padding: 3rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow);
}

.service-detail-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 3px solid var(--primary-orange);
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-detail-icon i {
    font-size: 2.5rem;
    color: white;
}

.service-detail-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.service-detail-content {
    color: var(--gray);
    line-height: 1.8;
}

.service-intro {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--light-gray);
    border-left: 4px solid var(--primary-orange);
    border-radius: 8px;
}

.service-detail-content h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
}

.service-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.service-list li {
    padding: 1rem 0;
    padding-left: 2rem;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-orange);
    font-size: 1.2rem;
}

.service-list strong {
    color: var(--text-dark);
    font-weight: 600;
}

.service-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.method-card {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
    transition: transform 0.3s ease;
}

.method-card:hover {
    transform: translateY(-5px);
}

.method-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.method-card p {
    font-size: 0.95rem;
    color: var(--gray);
    margin: 0;
}

.service-benefits {
    list-style: none;
    padding: 0;
    background: var(--light-gray);
    border-radius: 12px;
    padding: 2rem;
}

.service-benefits li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-dark);
    font-weight: 500;
}

.service-benefits li::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-orange);
    font-size: 1.2rem;
}

.compliance-info {
    background: #f0f9ff;
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--light-blue);
    margin: 2rem 0;
}

.compliance-info p {
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.compliance-info ul {
    list-style: none;
    padding: 0;
}

.compliance-info li {
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-dark);
}

.compliance-info li::before {
    content: '\f0a4';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-blue);
}

.osgb-services {
    background: #fff7ed;
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--light-orange);
    margin: 2rem 0;
}

.osgb-services p {
    font-weight: 600;
    color: var(--primary-orange);
    margin-bottom: 1rem;
}

.osgb-services ul {
    list-style: none;
    padding: 0;
}

.osgb-services li {
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-dark);
}

.osgb-services li::before {
    content: '\f0a4';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-orange);
}

/* Services CTA Section */
.services-cta-section {
    padding: 4rem 0;
    background: var(--light-gray);
}

.cta-box {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    padding: 4rem 3rem;
    border-radius: 16px;
    text-align: center;
    color: white;
}

.cta-box h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-box p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Audit Page Styles */
.audit-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 50%, var(--primary-orange) 100%);
    text-align: center;
    color: white;
}

.audit-hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.audit-hero-description {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

.audit-content-section {
    padding: 6rem 0;
    background: var(--light-gray);
}

.audit-intro {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    margin-bottom: 4rem;
    box-shadow: var(--shadow);
}

.audit-intro h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.intro-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.audit-section {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    margin-bottom: 4rem;
    box-shadow: var(--shadow);
}

.section-icon-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 3px solid var(--primary-orange);
}

.section-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-orange), var(--light-orange));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.section-icon i {
    font-size: 2.5rem;
    color: white;
}

.section-icon-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.audit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.audit-reason-card {
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.audit-reason-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.reason-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.reason-icon i {
    font-size: 1.8rem;
    color: white;
}

.audit-reason-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.audit-reason-card p {
    color: var(--gray);
    line-height: 1.7;
}

.audit-process {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.process-step {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 12px;
    border-left: 4px solid var(--primary-orange);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.step-content p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.step-content ul {
    list-style: none;
    padding: 0;
}

.step-content li {
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-dark);
}

.step-content li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-orange);
}

.audit-scope-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.scope-card {
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.scope-card:hover {
    transform: translateY(-5px);
}

.scope-card i {
    font-size: 3rem;
    color: var(--primary-orange);
    margin-bottom: 1rem;
}

.scope-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.scope-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.scope-card li {
    padding: 0.5rem 0;
    color: var(--gray);
    font-size: 0.9rem;
    padding-left: 1.5rem;
    position: relative;
}

.scope-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-orange);
    font-weight: 700;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-gray);
    border-radius: 12px;
}

.benefit-item i {
    font-size: 1.5rem;
    color: var(--primary-orange);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.benefit-item p {
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}

.benefit-item strong {
    color: var(--text-dark);
}

/* References Section */
.references-section {
    padding: 6rem 0;
    background: white;
}

.references-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.ref-stat {
    text-align: center;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 12px;
}

.ref-stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.ref-stat-label {
    font-size: 1.1rem;
    color: var(--gray);
    font-weight: 500;
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.reference-card {
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.reference-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.reference-logo {
    height: 100px;
    width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    border-radius: 50%;
    overflow: hidden;
    background: var(--light-gray);
    box-shadow: var(--shadow);
}

.reference-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 12px;
    padding: 1rem 2rem;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    letter-spacing: 1px;
    text-align: center;
}

.reference-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.ref-sector {
    color: var(--primary-orange);
    font-weight: 500;
    font-size: 0.95rem;
}

.sectors-section {
    margin-top: 4rem;
    padding: 3rem;
    background: var(--light-gray);
    border-radius: 16px;
}

.sectors-section h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 2rem;
}

.sectors-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.sector-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: white;
    border-radius: 50px;
    color: var(--text-dark);
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.sector-tag:hover {
    transform: scale(1.05);
}

.sector-tag i {
    color: var(--primary-orange);
}

.audit-cta-section {
    padding: 4rem 0;
    background: var(--light-gray);
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.contact-info > p {
    color: var(--gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--gray);
    margin: 0;
}

.contact-link {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--primary-orange);
    text-decoration: underline;
}

.footer-link {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary-orange);
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

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

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo i {
    margin-right: 10px;
    color: var(--primary-orange);
}

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

.footer-section p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--primary-blue);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-orange);
}

.footer-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-orange);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--dark-gray);
    color: var(--gray);
}

/* Scroll to Top */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-orange);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1000;
}

.scroll-top:hover {
    background: var(--dark-orange);
    transform: translateY(-3px);
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

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

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .calculator-results {
        grid-template-columns: 1fr;
    }

    .calculator-input input {
        max-width: 100%;
    }

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

    .calculator-hero-description {
        font-size: 1rem;
    }

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

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

    .services-hero-description {
        font-size: 1rem;
    }

    .service-detail {
        padding: 2rem 1.5rem;
    }

    .service-detail-header {
        flex-direction: column;
        text-align: center;
    }

    .service-detail-header h2 {
        font-size: 1.8rem;
    }

    .service-methods {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 3rem 2rem;
    }

    .cta-box h2 {
        font-size: 1.8rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

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

    .audit-hero-description {
        font-size: 1rem;
    }

    .audit-intro {
        padding: 2rem;
    }

    .audit-section {
        padding: 2rem;
    }

    .section-icon-header {
        flex-direction: column;
        text-align: center;
    }

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

    .process-step {
        flex-direction: column;
        text-align: center;
    }

    .audit-scope-grid {
        grid-template-columns: 1fr;
    }

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

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

    .brand-name {
        font-size: 1.2rem;
    }

    .logo-text {
        padding: 0.75rem 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-visual {
        order: -1;
    }

    .floating-cards {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

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

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

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

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.hidden {
    display: none;
}

.visible {
    display: block;
}