html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: #222222;
    color: #555555;
    
    font-weight: 300;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 300;
    color: #222222;
}


.section-title {
    font-size: 3rem;
    
    font-weight: 300;
    
}


.hero-section {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 10, 0.5), rgba(0, 0, 20, 0.7)), url('../assets/img/hero_background.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.hero-section h1 {
    color: #fff;
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    
    font-weight: 700;
    
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    
}

.navbar-logo {
    height: auto;
    max-width: 30px;
}

.hero-logo {
    width: 70px;
    
    height: auto;
    display: block;
    margin: 0 auto;
}


.navbar {
    background-color: transparent !important;
    
    border-bottom: none;
    transition: all 0.3s ease;
    padding: 1rem 0;
    opacity: 0;
    
    pointer-events: none;
    
    transform: translateY(-100%);
    
}

.navbar.navbar-visible {
    background-color: #000000 !important;
    
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    
    padding: 0.5rem 0;
    
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.nav-link {
    color: rgba(255, 255, 255, 0.7) !important;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #fff !important;
}


section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 4rem 0;
}

.bg-silver {
    background-color: #f5f5f5;
    
    color: #555555;
}

.bg-white {
    background-color: #ffffff;
    color: #555555;
}


.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #999999;
}


.expertise-box {
    transition: transform 0.3s ease;
}

.expertise-box:hover {
    transform: translateY(-10px);
}

.icon-box i {
    color: #222222 !important;
    
    transition: transform 0.3s ease;
}

.expertise-box:hover .icon-box i {
    transform: scale(1.2);
}

.skill-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0.2rem;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 50px;
    font-size: 0.9rem;
    color: #555;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background-color: #222;
    color: #fff;
    border-color: #222;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.expertise-list li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
}

.expertise-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #222;
    font-weight: bold;
}

.expertise-card {
    transition: transform 0.3s ease;
}

.expertise-card:hover {
    transform: translateY(-5px);
}


.area-card {
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.area-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

.area-icon {
    transition: transform 0.3s ease;
}

.area-card:hover .area-icon {
    transform: scale(1.1);
}


.contact-info i {
    width: 25px;
    text-align: center;
}


.form-control-line {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid #999;
    border-radius: 0;
    padding: 0.75rem 0;
    color: #222;
    transition: border-color 0.3s ease;
}

.form-control-line:focus {
    outline: none;
    border-bottom: 2px solid #222;
}

.form-control-line::placeholder {
    color: #999;
    font-weight: 300;
}

textarea.form-control-line {
    resize: none;
    
}

.contact-form {
    min-height: 400px;
    
}


.progress {
    background-color: #e9ecef;
    border-radius: 0.25rem;
    overflow: hidden;
}

.progress-bar {
    background-color: #222222;
    
    transition: width 1.5s ease-in-out;
}


.bg-pantone-orange {
    background-color: #FFB74D !important;
}


.bg-pantone-teal {
    background-color: #00695C !important;
}

.bg-pantone-gold {
    background-color: #F9A825 !important;
}

.bg-pantone-red {
    background-color: #C62828 !important;
}

.bg-pantone-blue {
    background-color: #0277BD !important;
}

.bg-pantone-purple {
    background-color: #6A1B9A !important;
}

.section-padding {
    padding: 100px 0;
}

.area-row {
    min-height: 400px;
}

.area-title-box {
    transition: all 0.3s ease;
}

.area-title-box:hover {
    filter: brightness(1.1);
}

.form-control {
    border-radius: 0;
    border: 1px solid #ced4da;
    padding: 0.75rem;
}

.form-control:focus {
    box-shadow: none;
    border-color: #222222;
}

.contact-form {
    min-height: 400px;
    
}


footer {
    color: #fff;
}

footer p,
footer small {
    color: rgba(255, 255, 255, 0.7);
}


.btn-outline-light {
    border-width: 1px;
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.btn-outline-dark {
    color: #222222;
    border-color: #222222;
}

.btn-outline-dark:hover {
    background-color: #222222;
    color: #fff;
}


.area-title-box .p-5,
.area-desc-box .p-5 {
    padding: 1.5rem !important;
}

.area-title-box h3 {
    font-size: 2rem;
    color: #ffffff;
}

.area-desc-box p {
    font-size: 1.1rem;
    color: #999999 !important;
}