/* ===== Global Styles ===== */
:root {
    --primary-green: #2d8659;
    --dark-green: #1e5a3d;
    --light-green: #4aab7a;
    --accent-green: #6bc896;
    --gray-dark: #4a5568;
    --gray-medium: #718096;
    --gray-light: #e2e8f0;
    --gray-lighter: #f7fafc;
    --white: #ffffff;
}

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

body {
    font-family: 'Cairo', sans-serif;
    color: var(--gray-dark);
    line-height: 1.8;
    overflow-x: hidden;
}

/* ===== Navigation ===== */
.navbar {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 0.5rem 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--white) !important;
}

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

.brand-text {
    color: var(--white);
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    margin: 0 10px;
    padding: 8px 15px !important;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.navbar-toggler {
    border: none;
    padding: 4px 8px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===== Hero Section ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.hero-section .carousel {
    height: 100vh;
}

.hero-section .carousel-inner {
    height: 100%;
}

.hero-section .carousel-item {
    height: 100vh;
    position: relative;
}

.slide-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2;
}

.hero-section .container {
    position: relative;
    z-index: 3;
    height: 100%;
}

/* Carousel Controls */
.hero-section .carousel-control-prev,
.hero-section .carousel-control-next {
    width: 50px;
    height: 50px;
    background: rgba(45, 134, 89, 0.7);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.8;
    transition: all 0.3s ease;
    z-index: 4;
}

.hero-section .carousel-control-prev {
    right: 20px;
    left: auto;
}

.hero-section .carousel-control-next {
    left: 20px;
    right: auto;
}

.hero-section .carousel-control-prev:hover,
.hero-section .carousel-control-next:hover {
    background: rgba(45, 134, 89, 1);
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

.hero-section .carousel-control-prev-icon,
.hero-section .carousel-control-next-icon {
    width: 20px;
    height: 20px;
}

/* Carousel Indicators */
.hero-section .carousel-indicators {
    bottom: 30px;
    z-index: 4;
}

.hero-section .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid var(--white);
    margin: 0 5px;
    transition: all 0.3s ease;
}

.hero-section .carousel-indicators button.active {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
    transform: scale(1.2);
}

/* Carousel Fade Effect */
.hero-section .carousel-fade .carousel-item {
    opacity: 0;
    transition-property: opacity;
    transition-duration: 1s;
}

.hero-section .carousel-fade .carousel-item.active,
.hero-section .carousel-fade .carousel-item-next.carousel-item-start,
.hero-section .carousel-fade .carousel-item-prev.carousel-item-end {
    opacity: 1;
}

.hero-section .carousel-fade .active.carousel-item-start,
.hero-section .carousel-fade .active.carousel-item-end {
    opacity: 0;
}

.animate-fade-in {
    animation: fadeInUp 1s ease-out;
}

.animate-fade-in-delay {
    animation: fadeInUp 1s ease-out 0.3s both;
}

.animate-fade-in-delay-2 {
    animation: fadeInUp 1s ease-out 0.6s both;
}

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

/* ===== Buttons ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--light-green) 100%);
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(107, 200, 150, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(107, 200, 150, 0.4);
    background: linear-gradient(135deg, var(--light-green) 0%, var(--primary-green) 100%);
}

/* ===== Section Titles ===== */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-green);
    margin-bottom: 1rem;
    position: relative;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--accent-green));
    margin: 0 auto 2rem;
    border-radius: 2px;
}

/* ===== Info Cards ===== */
.info-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    border-top: 4px solid var(--primary-green);
}

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

.info-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2rem;
    box-shadow: 0 5px 15px rgba(45, 134, 89, 0.3);
}

.info-card h3 {
    color: var(--dark-green);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.info-card p {
    color: var(--gray-medium);
    line-height: 1.8;
}

/* ===== Company Info Card ===== */
.company-info-card {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    padding: 3rem;
    border-radius: 15px;
    color: var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.company-info-card h3 {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

.info-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.info-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.info-item i {
    font-size: 2rem;
    color: var(--accent-green);
    margin-bottom: 1rem;
    display: block;
}

.info-item strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.info-item span {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
}

/* ===== Service Cards ===== */
.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    border: 2px solid var(--gray-light);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-green);
    box-shadow: 0 10px 30px rgba(45, 134, 89, 0.2);
}

.service-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--gray-medium) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    transform: scale(1.1) rotate(5deg);
}

.service-card h4 {
    color: var(--dark-green);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--gray-medium);
    line-height: 1.8;
}

/* ===== Gallery ===== */
#gallery-container {
    min-height: 400px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    aspect-ratio: 4/3;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(45, 134, 89, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(45, 134, 89, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: all 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    color: var(--white);
    font-size: 2rem;
}

/* ===== Contact Section ===== */
.contact-info-card,
.contact-form-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    height: 100%;
}

.contact-info-card h3,
.contact-form-card h3 {
    color: var(--dark-green);
    font-weight: 700;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--primary-green);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--gray-lighter);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: var(--gray-light);
    transform: translateX(-5px);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-green);
    margin-top: 0.25rem;
    min-width: 30px;
}

.contact-item strong {
    display: block;
    color: var(--dark-green);
    margin-bottom: 0.5rem;
}

.contact-item a {
    color: var(--primary-green);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-item a:hover {
    color: var(--accent-green);
    text-decoration: underline;
}

.contact-item span {
    color: var(--gray-medium);
}

/* Form Styles */
.form-control {
    border: 2px solid var(--gray-light);
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 0.2rem rgba(45, 134, 89, 0.25);
    outline: none;
}

/* ===== Footer ===== */
.footer {
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--primary-green) 100%);
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--accent-green);
    transform: translateY(-3px);
    color: var(--white);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section .lead {
        font-size: 1rem;
    }
    
    .hero-section .carousel-control-prev,
    .hero-section .carousel-control-next {
        width: 40px;
        height: 40px;
    }
    
    .hero-section .carousel-control-prev {
        right: 10px;
    }
    
    .hero-section .carousel-control-next {
        left: 10px;
    }
    
    .hero-section .carousel-indicators {
        bottom: 20px;
    }
    
    .hero-section .carousel-indicators button {
        width: 10px;
        height: 10px;
        margin: 0 4px;
    }
    
    .info-card,
    .service-card {
        margin-bottom: 1.5rem;
    }
    
    .company-info-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-info-card,
    .contact-form-card {
        margin-bottom: 2rem;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .brand-text {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-section h1 {
        font-size: 1.5rem;
    }
    
    .hero-section .carousel-control-prev,
    .hero-section .carousel-control-next {
        width: 35px;
        height: 35px;
    }
    
    .hero-section .carousel-control-prev-icon,
    .hero-section .carousel-control-next-icon {
        width: 15px;
        height: 15px;
    }
    
    .info-card,
    .service-card,
    .contact-info-card,
    .contact-form-card {
        padding: 1.5rem;
    }
    
    .company-info-card {
        padding: 1.5rem 1rem;
    }
}

/* ===== Smooth Scroll ===== */
html {
    scroll-behavior: smooth;
}

/* ===== Loading Animation ===== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}