/* Global Styles */
:root {
    --primary-color: #1a4b84;
    --secondary-color: #f8f9fa;
    --accent-color: #ffc107;
    --text-dark: #333;
    --text-light: #666;
    --white: #fff;
    --gradient-primary: linear-gradient(135deg, #1a4b84 0%, #2c5aa0 100%);
    --gradient-secondary: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

/* Navigation */
.navbar {
    background: rgba(26, 75, 132, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    padding: 1rem 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white) !important;
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color) !important;
}

/* Mobile Navigation Close Button */
.navbar-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: none;
}

.navbar-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
}

.navbar-close:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}

/* Show close button when mobile menu is open */
@media (max-width: 991.98px) {
    .navbar-collapse.show .navbar-close {
        display: block;
    }
    
    .navbar-collapse {
        position: relative;
    }
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
}

/* Hero Slider */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 75, 132, 0.7);
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
}

.slider-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: var(--white);
    transform: scale(1.1);
}

.slider-btn:active {
    transform: scale(0.95);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--accent-color);
    transform: scale(1.2);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    margin-bottom: 2rem;
}

.hero-kvk {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.section-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
}

/* About Section */
.about-section {
    background: var(--gradient-secondary);
}

.about-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

/* Services Section */
.services-section {
    background: var(--white);
}

.service-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-image {
    height: 250px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.service-content {
    padding: 2rem;
}

.service-content h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Terminals Section */
.terminals-section {
    background: var(--gradient-secondary);
}

.terminal-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.terminal-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.terminal-image {
    height: 200px;
    overflow: hidden;
}

.terminal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.terminal-content {
    padding: 1.5rem;
}

.terminal-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.terminal-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* HSEQ Section */
.hseq-section {
    background: var(--white);
}

.hseq-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

/* Contact Section */
.contact-section {
    background: var(--gradient-secondary);
}

.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-control, .form-select {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(26, 75, 132, 0.25);
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    border-radius: 10px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(26, 75, 132, 0.3);
}

.btn-outline-light {
    border: 2px solid var(--white);
    border-radius: 10px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

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

.footer-section h5 {
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-section h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.6;
}

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

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

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-color);
    opacity: 1;
}

.contact-info p {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-right: 0.5rem;
    color: var(--accent-color);
    width: 20px;
}

.social-links {
    margin-top: 1rem;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    text-align: center;
    line-height: 40px;
    border-radius: 50%;
    margin-right: 0.5rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .service-content, .terminal-content {
        padding: 1.5rem;
    }
    
    .slider-controls {
        bottom: 20px;
        gap: 15px;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .slider-controls {
        flex-direction: column;
        gap: 10px;
    }
}

/* Page Header Styles */
.page-header {
    background: var(--gradient-primary);
    color: var(--white);
    position: relative;
}

.page-header .hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header .hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Service Features */
.service-features {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.service-features li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.service-features i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

/* Terminal Features */
.terminal-features {
    margin-top: 1rem;
}

.terminal-features .badge {
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
}

/* Service Items */
.service-item {
    display: flex;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.service-icon {
    margin-right: 1rem;
    color: var(--primary-color);
}

.service-details h5 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Capability Items */
.capability-item {
    padding: 2rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.capability-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.capability-icon {
    color: var(--primary-color);
}

/* Statistics */
.stat-item {
    padding: 2rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* Contact Items */
.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.contact-icon {
    margin-right: 1rem;
    color: var(--primary-color);
    font-size: 1.5rem;
    min-width: 30px;
}

.contact-details h5 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Map Container */
.map-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Mission Section */
.mission-section {
    background: var(--secondary-color);
}

.mission-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.mission-section ul li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.mission-section ul li i {
    margin-right: 0.75rem;
    color: var(--primary-color);
}

/* HSEQ Pillars */
.hseq-pillar {
    padding: 2rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.hseq-pillar:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.pillar-icon {
    color: var(--primary-color);
}

.pillar-features {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
    text-align: left;
}

.pillar-features li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.pillar-features i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

/* Certification Items */
.certification-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.certification-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

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

.certification-item h5 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Initiative Items */
.initiative-item, .safety-item {
    padding: 1.5rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.initiative-item:hover, .safety-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.initiative-item h5, .safety-item h5 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Counter Section */
.counter-section {
    background: var(--gradient-primary) !important;
    position: relative;
}

.counter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.counter-section .container {
    position: relative;
    z-index: 2;
}

.counter-item {
    padding: 2rem 1rem;
    transition: all 0.3s ease;
}

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

.counter-icon {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.counter-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.counter-label {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--white);
    opacity: 0.9;
}

@media (max-width: 768px) {
    .counter-number {
        font-size: 2.5rem;
    }
    
    .counter-label {
        font-size: 1rem;
    }
}