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

:root {
    --primary: #f47c20;
    --primary-dark: #d96610;
    --secondary: #1f4f8f;
    --secondary-dark: #163a69;
    --dark: #10233f;
    --light: #f3f6fb;
    --surface: #ffffff;
    --surface-alt: #e9f0fb;
    --text: #1f2f46;
    --text-light: #5f728d;
    --success: #06D6A0;
    --border: #d7e2f0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: linear-gradient(180deg, #eef3fb 0%, #f7f9fc 100%);
}

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

/* Header */
.header {
    background: linear-gradient(90deg, rgba(16,35,63,0.98) 0%, rgba(31,79,143,0.97) 100%);
    box-shadow: 0 8px 24px rgba(16,35,63,0.18);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: transform 0.3s;
}

.logo-img-reference {
    height: 58px;
    object-fit: contain;
}

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

.nav {
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav a {
    text-decoration: none;
    color: rgba(255,255,255,0.92);
    font-weight: 600;
    transition: color 0.3s;
}

.nav a:hover {
    color: #ffd1ad;
}

.header-contact {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
}

.phone {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
}

.availability {
    font-size: 11px;
    color: var(--success);
    font-weight: 600;
    text-transform: uppercase;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 15px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255,107,53,0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

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

.btn-outline:hover {
    border-color: var(--secondary);
    background: var(--secondary);
    color: white;
}

.btn-large {
    padding: 16px 36px;
    font-size: 16px;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #163a69 0%, #10233f 55%, #0d1b31 100%);
    color: white;
    padding: 90px 0 85px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(244,124,32,0.22), transparent 30%),
                radial-gradient(circle at bottom left, rgba(244,124,32,0.12), transparent 28%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 35px;
}

.hero-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 50px;
}

.hero-usps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

.usp {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    text-align: left;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 20px;
    border-radius: 14px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.usp-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.usp strong {
    display: block;
    font-size: 18px;
    margin-bottom: 5px;
}

.usp p {
    font-size: 14px;
    opacity: 0.9;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 40px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 10px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
}

/* Services */
.services {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.services-grid-single {
    max-width: 900px;
    margin: 0 auto;
}

.service-card-large {
    background: white;
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    transition: all 0.3s;
    position: relative;
}

.service-card-large.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, #fff 0%, #fff5f2 100%);
}

.service-card-large .service-intro {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.features-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.feature-col h4 {
    font-size: 18px;
    color: var(--dark);
    margin-bottom: 15px;
}

.service-benefits {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 25px 0;
    padding: 20px;
    background: rgba(255,107,53,0.05);
    border-radius: 8px;
}

.benefit-item {
    font-size: 15px;
    color: var(--text);
    font-weight: 500;
}

@media (max-width: 768px) {
    .features-two-col {
        grid-template-columns: 1fr;
    }
    
    .service-benefits {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background: rgba(255,255,255,0.96);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 30px;
    transition: all 0.3s;
    position: relative;
    box-shadow: 0 14px 35px rgba(22,58,105,0.08);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-color: var(--primary);
}

.service-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, #fff 0%, #fff5f2 100%);
}

.service-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.service-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 15px;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--dark);
}

.service-features {
    list-style: none;
    margin-bottom: 20px;
}

.service-features li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    font-size: 15px;
    color: var(--text);
}

.service-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.service-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin: 20px 0;
}

/* Extra Services */
.extra-services {
    padding: 80px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f4f8fe 100%);
}

.extra-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.extra-service-card {
    background: rgba(255,255,255,0.97);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 30px;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    box-shadow: 0 12px 30px rgba(16,35,63,0.08);
}

.extra-service-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    border-color: var(--primary);
}

.extra-service-card.highlight {
    border-color: var(--primary);
    background: linear-gradient(135deg, #fff 0%, #fff5f2 100%);
}

.extra-service-card .service-icon {
    font-size: 42px;
    margin-bottom: 15px;
    display: block;
}

.extra-service-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--dark);
}

.extra-service-card > p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
    margin-bottom: 18px;
    flex-grow: 1;
}

.service-list {
    list-style: none;
    margin-bottom: 20px;
}

.service-list li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    font-size: 14px;
    color: var(--text-light);
}

.service-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* Detachering */
.detachering {
    padding: 80px 0;
    background: linear-gradient(180deg, #eef4fb 0%, #e5eefb 100%);
}

.project-coordination {
    background: linear-gradient(135deg, #1f4f8f 0%, #10233f 70%, #0c1930 100%);
    border-radius: 18px;
    padding: 40px;
    margin-bottom: 50px;
    box-shadow: 0 20px 40px rgba(16,35,63,0.22);
    border: 1px solid rgba(255,255,255,0.08);
}

.coordination-content {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    color: white;
}

.coordination-icon {
    font-size: 64px;
    flex-shrink: 0;
}

.coordination-text h3 {
    font-size: 28px;
    margin-bottom: 15px;
    color: white;
}

.coordination-text p {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 20px;
    opacity: 0.95;
}

.coordination-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.coordination-features span {
    font-size: 15px;
    font-weight: 500;
    padding: 8px 0;
}

@media (max-width: 768px) {
    .coordination-content {
        flex-direction: column;
        text-align: center;
    }
    
    .coordination-features {
        grid-template-columns: 1fr;
    }
}

.detachering-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 60px;
}

.detachering-card {
    background: rgba(255,255,255,0.97);
    border-radius: 18px;
    padding: 30px;
    box-shadow: 0 14px 34px rgba(16,35,63,0.08);
    position: relative;
    border: 1px solid rgba(31,79,143,0.08);
}

.detachering-card.featured {
    border: 2px solid var(--primary);
}

.card-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.detachering-card .icon {
    font-size: 48px;
    display: block;
    margin-bottom: 15px;
}

.detachering-card h3 {
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--dark);
}

.cert-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--success);
    margin-bottom: 15px;
    padding: 6px 12px;
    background: rgba(6, 214, 160, 0.1);
    border-radius: 4px;
    display: inline-block;
}

.detachering-card ul {
    list-style: none;
    margin-bottom: 20px;
}

.detachering-card li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    font-size: 15px;
}

.detachering-card li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.availability-badge {
    display: inline-block;
    background: var(--success);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.availability-badge.premium {
    background: var(--primary);
}

.detachering-benefits {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.detachering-benefits h3 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 35px;
    color: var(--dark);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.benefit {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.check {
    color: var(--success);
    font-size: 24px;
    font-weight: bold;
    flex-shrink: 0;
}

.benefit strong {
    display: block;
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--dark);
}

.benefit p {
    font-size: 14px;
    color: var(--text-light);
}

/* Expertise */
.expertise {
    padding: 80px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f3f7fd 100%);
}

.expertise-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
    align-items: center;
}

.expertise-text h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--dark);
}

.intro {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 25px;
}

.expertise-list {
    list-style: none;
}

.expertise-list li {
    padding: 12px 0;
    font-size: 16px;
    color: var(--text);
}

.expertise-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
}

.certifications {
    background: var(--light);
    padding: 40px;
    border-radius: 12px;
}

.certifications h3 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 30px;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.cert {
    background: white;
    padding: 15px 20px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.cert.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(255,107,53,0.2);
}

.cert:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* About */
.about {
    padding: 80px 0;
    background: linear-gradient(180deg, #eaf1fb 0%, #f6f9fe 100%);
}

.about-content .intro {
    font-size: 20px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.about-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.about-block {
    background: white;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.about-block h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--dark);
}

.about-block p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
}

.sectors {
    background: white;
    padding: 40px;
    border-radius: 12px;
}

.sectors h3 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 30px;
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.sector {
    background: var(--light);
    padding: 15px 20px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
}

/* Contact */
.contact {
    padding: 80px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f4f8fe 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 15px;
}

.contact-methods {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.method-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.contact-method strong {
    display: block;
    font-size: 16px;
    color: var(--dark);
    margin-bottom: 5px;
}

.contact-method a {
    color: var(--primary);
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
}

.contact-method a:hover {
    text-decoration: underline;
}

.contact-form {
    background: var(--light);
    padding: 40px;
    border-radius: 12px;
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--dark);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px;
    margin-bottom: 15px;
    border: 2px solid var(--border);
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.contact-form button {
    width: 100%;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0d1b31 0%, #10233f 55%, #1f4f8f 100%);
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-logo {
    height: 80px;
    width: auto;
    filter: brightness(1.1);
}

.footer-logo-reference {
    height: 95px;
    max-width: 220px;
    object-fit: contain;
    filter: none;
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary);
}

.footer-col p {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    font-size: 14px;
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-wrapper {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .header-contact {
        align-items: center;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .expertise-content {
        grid-template-columns: 1fr;
    }
    
    .expertise-stats {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}