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

:root {
    --primary-color: #e63946;
    --secondary-color: #1d3557;
    --accent-color: #f1faee;
    --dark-color: #1a1a1a;
    --light-color: #f8f9fa;
    --text-color: #333;
    --gradient: linear-gradient(135deg, #e63946 0%, #a8323c 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

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

/* Header & Navigation */
header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(29, 53, 87, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.navbar {
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
}

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

.logo-secondary {
    margin-left: 5px;
}

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

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

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

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

.nav-menu a:hover {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.9), rgba(230, 57, 70, 0.8)),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%231d3557" width="1200" height="600"/></svg>');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    margin-top: 70px;
}

.hero-content {
    color: white;
    z-index: 2;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1rem;
    font-weight: 900;
    letter-spacing: 3px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-weight: 300;
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn-primary {
    display: inline-block;
    padding: 15px 40px;
    background: var(--gradient);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(230, 57, 70, 0.4);
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--light-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

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

.service-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.service-list {
    list-style: none;
    text-align: left;
}

.service-list li {
    padding: 0.5rem 0;
    color: #555;
    position: relative;
    padding-left: 25px;
}

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

/* Equipment Types Section */
.equipment-types {
    padding: 100px 0;
    background: white;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.equipment-item {
    background: var(--light-color);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.equipment-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.equipment-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.equipment-item h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.equipment-item ul {
    list-style: none;
    text-align: left;
}

.equipment-item ul li {
    padding: 0.5rem 0;
    color: #555;
    position: relative;
    padding-left: 20px;
    font-size: 0.95rem;
}

.equipment-item ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* About Section - Centered */
.about-centered {
    padding: 100px 0;
    background: white;
}

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

.logo-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 3rem;
}

.about-logo {
    height: 120px;
    width: auto;
    object-fit: contain;
    opacity: 0.9;
}

.about-text-centered {
    text-align: center;
}

.about-text-centered p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 1.5rem;
}

.about-subtitle {
    color: var(--secondary-color);
    font-size: 1.4rem;
    margin: 2.5rem 0 1.5rem;
    font-weight: 600;
}

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

.feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 1.1rem;
    padding: 1rem;
    background: var(--light-color);
    border-radius: 10px;
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.about-conclusion {
    margin-top: 2rem;
    font-weight: 500;
    font-size: 1.15rem;
    color: var(--secondary-color);
}

.experience-badge-centered {
    width: 200px;
    height: 200px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 40px rgba(230, 57, 70, 0.3);
    animation: pulse 2s infinite;
    margin: 3rem auto 0;
}

.experience-badge-centered .badge-number {
    font-size: 4rem;
    font-weight: 900;
    color: white;
    line-height: 1;
}

.experience-badge-centered .badge-text {
    font-size: 1.1rem;
    color: white;
    text-align: center;
    font-weight: 600;
    margin-top: 0.5rem;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 40px rgba(230, 57, 70, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 50px rgba(230, 57, 70, 0.5);
    }
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--light-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    display: grid;
    gap: 1.5rem;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.info-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.info-card h3 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.info-card p {
    color: #666;
}

.info-card p a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

.info-card p a:hover {
    color: var(--primary-color);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.form-group textarea {
    resize: vertical;
}

/* Logo & Image Styles */
.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.hero-logo {
    width: 200px;
    height: auto;
    margin-bottom: 2rem;
    
    animation: fadeInUp 1s ease;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.footer-logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.footer-section .tagline {
    font-size: 0.9rem;
    font-style: italic;
    opacity: 0.8;
    margin-top: 0.5rem;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    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-section h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.footer-section ul li i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.footer-section ul li a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.7;
}

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

/* Gallery Responsive */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .gallery-item {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item {
        height: 250px;
    }
}

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

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

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

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

    .hero-subtitle {
        font-size: 1.5rem;
    }

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

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

    .logo-display {
        flex-direction: column;
        gap: 20px;
    }

    .about-logo {
        height: 80px;
    }

    .features-centered {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

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

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

    .logo-img {
        height: 40px;
    }
}


/* Gallery Section */
.gallery {
    padding: 100px 0;
    background: var(--light-color);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    cursor: pointer;
    height: 350px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(29, 53, 87, 0.95), transparent);
    color: white;
    padding: 2rem;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: white;
}

.gallery-overlay p {
    font-size: 1rem;
    opacity: 0.9;
}



/* References Section */
.references {
    padding: 100px 0;
    background: white;
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
    align-items: center;
}

.reference-item {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
    background: var(--light-color);
}

.reference-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.reference-logo {
    width: 150px;
    height: 150px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 10px;
    padding: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.reference-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 0.3s;
}

.reference-item:hover .reference-logo img {
    filter: grayscale(0%);
}

.reference-item h3 {
    color: var(--secondary-color);
    font-size: 1.1rem;
    font-weight: 600;
}

/* References Responsive */
@media (max-width: 768px) {
    .references-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 2rem;
    }
    
    .reference-logo {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 480px) {
    .references-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
    
    .reference-logo {
        width: 100px;
        height: 100px;
    }
    
    .reference-item h3 {
        font-size: 0.9rem;
    }
}

/* Hero Slogan */
.hero-slogan {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: #FFD700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 2rem;
    font-style: italic;
    animation: fadeInUp 1.5s ease;
}

@media (max-width: 768px) {
    .hero-slogan {
        font-size: 1.2rem;
        letter-spacing: 2px;
    }
}

@media (max-width: 480px) {
    .hero-slogan {
        font-size: 1rem;
        letter-spacing: 1px;
    }
}