:root {
    --primary-dark: #0a192f;
    --secondary-blue: #172a45;
    --accent-glow: #a5f3fc;
    --text-light: #e6f1ff;
    --text-muted: #8892b0;
    --gradient-bg: linear-gradient(135deg, #0a192f 0%, #112240 100%);
}

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-light);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    min-height: 100vh;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(23, 42, 69, 0.8) 0%, rgba(10, 25, 47, 1) 100%);
    z-index: -1;
}

/* Header Styles */
.main-title {
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(100, 255, 218, 0.3);
    letter-spacing: 2px;
}

.sub-title {
    font-weight: 400;
    color: var(--text-light);
    opacity: 0.9;
    margin-top: 10px;
}

/* Service Cards */
.service-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.3s ease;
    height: 100%;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-glow);
    box-shadow: 0 20px 40px -20px rgba(100, 255, 218, 0.2);
}

.icon-wrapper {
    color: #ffffff;
    filter: drop-shadow(0 0 10px rgba(165, 243, 252, 0.8));
}

.service-title {
    font-weight: 700;
    margin-bottom: 15px;
    color: #ffffff;
}

.service-description {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 1.1rem;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.service-card {
    animation: fadeIn 0.8s ease forwards;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }
    .sub-title {
        font-size: 1.5rem;
    }
}

/* Navbar Styles */
.custom-navbar {
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 0;
}

.nav-link {
    color: var(--text-light) !important;
    margin: 0 15px;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

/* Presentation Box */
.presentation-box {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    border: 1px solid rgba(165, 243, 252, 0.2);
    margin-top: 30px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
}

.presentation-text {
    color: var(--text-light);
    line-height: 2;
    font-size: 1.2rem;
}

.section-title {
    font-weight: 700;
    color: #ffffff;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: var(--accent-glow);
    border-radius: 2px;
    margin-top: 10px;
}

/* About Section Styles */
.about-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
}

.about-img {
    transition: transform 0.5s ease;
    border: 2px solid rgba(165, 243, 252, 0.3);
}

.about-image-wrapper:hover .about-img {
    transform: scale(1.05);
}

.image-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: inset 0 0 50px rgba(165, 243, 252, 0.2);
    pointer-events: none;
}

.about-content {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.about-text {
    color: var(--text-muted);
    line-height: 1.8;
}

.about-text.lead {
    color: var(--text-light);
    font-weight: 600;
}

/* Contact Section Styles */
.contact-info-card, .contact-form-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.contact-icon-box {
    width: 45px;
    height: 45px;
    background: rgba(165, 243, 252, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-glow);
    font-size: 1.2rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border-radius: 50%;
    margin-left: 10px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icon:hover {
    background: var(--accent-glow);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.custom-input {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: white !important;
}

.custom-input:focus {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: var(--accent-glow) !important;
    box-shadow: 0 0 10px rgba(165, 243, 252, 0.2) !important;
}

.form-floating label {
    color: var(--text-muted) !important;
}

.btn-glow {
    background: var(--accent-glow);
    color: var(--primary-dark);
    font-weight: 700;
    border: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-glow:hover {
    background: #ffffff;
    box-shadow: 0 0 20px rgba(165, 243, 252, 0.6);
    transform: translateY(-2px);
}

/* Testimonials Section Styles */
.testimonial-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-glow);
    background: rgba(255, 255, 255, 0.05);
}

.quote-icon {
    color: var(--accent-glow);
    font-size: 1.5rem;
    opacity: 0.6;
}

.testimonial-text {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.6;
    flex-grow: 1;
}

.testimonial-author {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
}

.author-name {
    color: var(--accent-glow);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Select Dropdown Styles */
.form-select.custom-input {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23a5f3fc' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-position: left 0.75rem center;
    background-size: 16px 12px;
}

.custom-input option {
    background-color: var(--primary-dark);
    color: white;
}