/* Custom CSS for EPTS Transformers */

/* Base Styles */
body {
    font-family: 'Poppins', sans-serif;
    color: #333;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.3;
}

a {
    transition: all 0.3s ease;
    text-decoration: none;
}

/* Navigation */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/hero-bg.jpg') no-repeat center center/cover;
    min-height: 90vh;
    display: flex;
    align-items: center;
    color: white;
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* Buttons */
.btn-primary {
    background-color: #1a365d;
    border-color: #1a365d;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #2c5282;
    border-color: #2c5282;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-yellow {
    background-color: #ecc94b;
    color: #1a365d;
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-yellow:hover {
    background-color: #d69e2e;
    color: #1a365d;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Section Padding */
.section-padding {
    padding: 6rem 0;
}

/* Cards */
.card {
    border: none;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

/* Testimonials */
.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    margin-top: 3rem;
}

.testimonial-card::before {
    content: '\201C';
    font-size: 5rem;
    color: #ecc94b;
    position: absolute;
    top: -30px;
    left: 20px;
    font-family: serif;
}

/* Contact Form */
.contact-form .form-control {
    height: 50px;
    border: 1px solid #e1e1e1;
    border-radius: 5px;
    padding: 0 15px;
    margin-bottom: 1.5rem;
}

.contact-form textarea.form-control {
    height: 150px;
    padding: 15px;
}

/* Footer */
.footer {
    background: #1a202c;
    color: #a0aec0;
    padding: 6rem 0 2rem;
}

.footer h5 {
    color: white;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #a0aec0;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: #ecc94b;
    padding-left: 5px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #ecc94b;
    color: #1a365d;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 99;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

/* Responsive Styles */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: white;
        padding: 1rem;
        border-radius: 5px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    
    .hero {
        min-height: 80vh;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 767.98px) {
    .section-padding {
        padding: 4rem 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
}

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

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Custom Utilities */
.bg-blue-dark {
    background-color: #1a365d;
}

.text-yellow {
    color: #ecc94b;
}

.bg-yellow {
    background-color: #ecc94b;
}

/* Custom Checkbox */
.custom-checkbox .custom-control-input:checked ~ .custom-control-label::before {
    background-color: #1a365d;
    border-color: #1a365d;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #1a365d;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}