:root {
    --primary-color: #ff9900;
    --secondary-color: #1a1a1a;
    --text-color: #333;
    --light-bg: #f4f4f4;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Cairo', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    padding: 10px 25px;
    border-radius: 5px;
    font-weight: 700;
    transition: var(--transition);
}

.btn-primary:hover {
    background: #e68a00;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 153, 0, 0.3);
}

.menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

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

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.hero-content h1 span {
    color: var(--primary-color);
    display: block;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #666;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.btn-secondary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 10px 25px;
    border-radius: 5px;
    font-weight: 700;
    transition: var(--transition);
}

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

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 20px 20px 60px rgba(0,0,0,0.1);
}

.floating-box {
    position: absolute;
    top: -20px;
    right: -20px;
    background: var(--white);
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: float 3s ease-in-out infinite;
}

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

.box-2 {
    top: auto;
    bottom: -20px;
    right: auto;
    left: -20px;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Infrastructure Types */
.infra-types {
    padding: 100px 0;
    background: var(--secondary-color);
    color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.line {
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    margin: 0 auto;
}

.types-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.type-card {
    background: rgba(255,255,255,0.05);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.1);
}

.type-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.type-card:hover {
    background: var(--primary-color);
    transform: translateY(-10px);
}

.type-card:hover i, .type-card:hover h3 {
    color: var(--white);
}

/* Why Choose ORCA */
.why-orca {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.feature-item {
    padding: 20px;
    transition: var(--transition);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(255, 153, 0, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
}

.icon-box i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.feature-item h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.feature-item p {
    color: #777;
    font-size: 0.95rem;
}

.feature-item:hover .icon-box {
    background: var(--primary-color);
}

.feature-item:hover .icon-box i {
    color: var(--white);
}

/* Contact Section */
.contact {
    padding: 80px 0;
}

.contact-box {
    background: linear-gradient(rgba(255, 153, 0, 0.9), rgba(255, 153, 0, 0.9)), url('https://images.unsplash.com/photo-1518770660439-4636190af475?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80');
    background-size: cover;
    background-position: center;
    padding: 80px;
    border-radius: 30px;
    text-align: center;
    color: var(--white);
}

.contact-box h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-box p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.btn-white {
    background: var(--white);
    color: var(--primary-color);
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 800;
    display: inline-block;
    transition: var(--transition);
}

.btn-white:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .hero-btns {
        justify-content: center;
    }
    .types-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .menu-btn {
        display: block;
    }
    .types-grid {
        grid-template-columns: 1fr;
    }
    .contact-box {
        padding: 40px 20px;
    }
    .contact-box h2 {
        font-size: 1.8rem;
    }
}