:root {
    --primary: #ff7a00;
    --primary-dark: #e06d00;
    --secondary: #1a1a1a;
    --light: #f8f9fa;
    --gray: #6c757d;
    --dark: #212529;
    --transition: all 0.4s ease;
    --shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Roboto', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--light);
}

h1, h2, h3, h4, h5 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 12px 28px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 16px;
    box-shadow: var(--shadow);
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 122, 0, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
}

.section-title h2 {
    font-size: 2.5rem;
    display: inline-block;
    position: relative;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    box-shadow: var(--shadow);
}

header.hidden {
    transform: translateY(-100%);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.logo-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: white;
}

.logo-text span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

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

.nav-links a:hover,
.nav-links a.active {
    color: white;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    background-color: transparent;
    padding: 10px;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                url('https://images.unsplash.com/photo-1544829099-b9a0c07fad1a?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') no-repeat center center/cover;
    display: flex;
    align-items: center;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(255, 122, 0, 0.2) 100%);
}

.hero-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    animation: fadeInDown 1s ease;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

.hero-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
}

.hero-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-info-item i {
    color: var(--primary);
    font-size: 24px;
}

/* About Section */
.about {
    background: linear-gradient(to right, #f8f9fa, #ffffff);
}

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

.about-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 450px;
    background-color: #e0e0e0;
    background-image: url('https://images.unsplash.com/photo-1543465077-db45d34b88a5?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.features {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 15px;
}

.feature-icon {
    background: rgba(255, 122, 0, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 20px;
}

/* Services Section */
.services {
    background: linear-gradient(to bottom, #ffffff, #f8f9fa);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.service-img {
    height: 200px;
    background-color: #e0e0e0;
    background-size: cover;
    background-position: center;
}

.service-content {
    padding: 25px;
}

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--secondary);
}

.service-content p {
    margin-bottom: 20px;
    color: var(--gray);
}

/* Why Us Section */
.why-us {
    background: linear-gradient(to right, #f8f9fa, #ffffff);
}

.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    text-align: center;
    padding: 40px 20px;
    border-radius: 10px;
    transition: var(--transition);
    background: white;
    box-shadow: var(--shadow);
}

.benefit-card:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-5px);
}

.benefit-card:hover .benefit-icon {
    background: white;
    color: var(--primary);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: rgba(255, 122, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: var(--primary);
    transition: var(--transition);
}

.benefit-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

/* Videos Section */
.videos {
    background: linear-gradient(to bottom, #ffffff, #f8f9fa);
    padding: 100px 0;
}

.videos-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.video-card {
    width: 360px;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.video-player {
    width: 100%;
    height: 640px;
    background: #000;
    position: relative;
}

.video-player video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-content {
    padding: 20px;
    text-align: center;
    background: white;
}

.video-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--secondary);
}

/* Partners Section */
.partners {
    background: linear-gradient(to right, #ffffff, #f8f9fa);
    padding: 100px 0;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.partner-card {
    background: white;
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.partner-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.partner-logo {
    width: 150px;
    height: 100px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.partner-card h4 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--secondary);
}

.partner-card p {
    color: var(--gray);
    margin-bottom: 0;
}

/* Contact Section */
.contact {
    background: linear-gradient(to bottom, #f8f9fa, #ffffff);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 122, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.map-container {
    border-radius: 10px;
    overflow: hidden;
    height: 100%;
    box-shadow: var(--shadow);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--secondary);
    color: white;
    transition: var(--transition);
    font-size: 18px;
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

/* Footer */
footer {
    background: linear-gradient(to right, #1a1a1a, #2d2d2d);
    color: rgba(255, 255, 255, 0.7);
    padding: 50px 0 20px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--primary);
}

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

.footer-col ul li {
    margin-bottom: 15px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    display: block;
}

.footer-col ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

/* Reveal Animation */
.reveal {
    position: relative;
    transform: translateY(50px);
    opacity: 0;
    transition: var(--transition);
}

.reveal.active {
    transform: translateY(0);
    opacity: 1;
}

/* Lazy loading styles */
.lazy {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy.loaded {
    opacity: 1;
}

/* Responsive */
@media (max-width: 1200px) {
    .video-card {
        width: 320px;
    }
    
    .video-player {
        height: 570px;
    }
}

@media (max-width: 992px) {
    .about-content,
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        height: 400px;
    }
    
    .map-container {
        height: 400px;
    }
    
    .video-card {
        width: 360px;
    }
    
    .video-player {
        height: 640px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--secondary);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        gap: 15px;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: var(--transition);
    }
    
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero-info {
        flex-direction: column;
        gap: 20px;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .video-card {
        width: 100%;
        max-width: 360px;
    }
    
    .video-player {
        height: 640px;
    }

    .logo-text {
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    section {
        padding: 70px 0;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .video-player {
        height: 500px;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 400px) {
    .video-player {
        height: 400px;
    }
    
    .logo-text {
        font-size: 16px;
    }
}