@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');
:root {
    --primary-blue: #007bff;
    --light-gray: #f8f9fa;
    --dark-gray: #6c757d;
    --text-dark: #212529;
    --border-radius: 12px;
}

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

body {
    font-family: "Inter", sans-serif;
    font-optical-sizing: auto;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #ffffff;
}

/* Hero Section */
.hero-section {
    /* background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%); */
    background-image: url('../img/hero-bg.png');
    background-position: center;
    background-size: cover;
    padding: 80px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2rem;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.btn-contact {
    background-color: var(--primary-blue);
    border: none;
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.btn-contact:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

/* Hero Images */
.hero-images {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.image-container {
    position: relative;
    transition: transform 0.3s ease;
}

.image-container:hover {
    transform: translateY(-10px);
}

.left-image, .right-image {
    width: 220px;
    height: 260px;
    overflow: hidden;
}

.center-image {
    width: 50rem;
    height: 25rem;
    overflow: hidden;
    z-index: 2;
    aspect-ratio: 4/3;
}

.left-image {
    transform: rotate(-8deg);
    margin-top: 40px;
}

.right-image {
    transform: rotate(8deg);
    margin-top: 40px;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Decorative Line */
.decorative-line {
    position: absolute;
    left: 50px;
    bottom: -50px;
    width: 4px;
    height: 200px;
    background: linear-gradient(45deg, var(--primary-blue), #00d4ff);
    border-radius: 2px;
    transform: rotate(15deg);
}

.decorative-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: -10px;
    width: 24px;
    height: 24px;
    background: var(--primary-blue);
    border-radius: 50%;
}

/* Features Section */
.features-section {
    background-color: #ffffff;
    padding: 80px 0;
}

.features-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.features-title .highlight {
    background-color: var(--primary-blue);
    color: white;
    padding: 4px 12px;
    border-radius: 6px;
    display: inline-block;
}

.features-description {
    font-size: 1.1rem;
    color: var(--dark-gray);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
}
.bg-grey{
    background-color: var(--light-gray);
}

.hero-image-section{
    position: relative;
}
.hero-image-section::before{
    background-color: var(--light-gray);
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    position: absolute;
    content: '';
    z-index: -1;
}
.hero-section{
    position: relative;
}
.hero-section::after{
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    bottom: 0;
    background-color: #fff;
    height: 15rem;
    z-index: 0;
}
.hero-images{
    position: relative;
    z-index: 1;
}
.contact-form-container {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    background: #FFF;
    box-shadow: 4px 4px 16px 0 rgba(0, 0, 0, 0.25);
}

.contact-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
}

.contact-description {
    color: var(--dark-gray);
    font-size: 1rem;
    line-height: 1.6;
}
.hero-images .image-container img {
  transition: filter 0.3s ease;
  filter: none;
}

.hero-images:hover .image-container img {
  filter: grayscale(100%);
}

.hero-images .image-container:hover img {
  filter: none;
}

.form-control-lg {
    padding: 1rem 1.25rem;
    font-size: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    transition: all 0.3s ease;
    background-color: #f8f9fa;
}

.form-control-lg:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    background-color: white;
}

.form-control-lg::placeholder {
    color: #adb5bd;
    font-weight: 400;
}

.btn>i{
    transform: translateX(2px);
     transition: 0.3s ease-in-out;
}
.btn:hover>i{
    transform: translateX(8px);
    transition: 0.3s ease-in-out;
}
.btn-submit {
    background-color: var(--primary-blue);
    border: none;
    padding: 12px 40px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.btn-submit:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}
/* Features Section */
.features-section{
    position: relative;
}
.features-section::before{
    content: '';
    position: absolute;
    left: 0;
    top: 2rem;
    background-image: url(../img/element.png);
    height: 20rem;
    width: 10rem;
    background-size: contain;
    background-repeat: no-repeat;
    z-index: 0;
}

/* Footer */
.footer {
    background-color: white;
}

.footer-text {
    color: var(--dark-gray);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .hero-images {
        flex-direction: column;
        gap: 1rem;
    }
    
    .left-image, .right-image, .center-image {
        width: 300px;
        height: 200px;
        transform: none;
        margin-top: 0;
    }
    
    .features-title {
        font-size: 2.2rem;
    }
    
    .contact-form-container {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .decorative-line {
        display: none;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 60px 0 80px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .features-title {
        font-size: 1.8rem;
    }
    
    .contact-title {
        font-size: 1.5rem;
    }
    .features-section::before{
        height: 10rem;
        opacity: 0.5;
        z-index: 0;
    }
}