:root {
    --primary-color: #00a8ff;
    --secondary-color: #0097e6;
    --accent-color: #00d2d3;
    --text-color: #f5f6fa;
    --bg-color: #192a56;
    --section-bg: #1e3799;
    --card-bg: #273c75;
    --border-color: #4a69bd;
    --dark-overlay: rgba(25, 42, 86, 0.9);
    --transition: all 0.3s ease;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] {
    --primary-color: #00a8ff;
    --secondary-color: #0097e6;
    --accent-color: #00d2d3;
    --text-color: #2f3640;
    --bg-color: #f5f6fa;
    --section-bg: #dcdde1;
    --card-bg: #ffffff;
    --border-color: #718093;
    --dark-overlay: rgba(245, 246, 250, 0.9);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.portofolia-image {
    width:100%;
    border-radius: 100vh;
    padding: 40px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;


}

.portofolia-image:hover {
    transform: translateY(-10px);
    /* Moves the card up slightly */
    box-shadow: 0 8px 5px rgba(0, 0, 0, 0.3);

}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: var(--transition);
}

/* Navigation */
.navbar {
    background-color: transparent;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: var(--bg-color);
    box-shadow: var(--box-shadow);
}

.navbar-brand {
    color: var(--primary-color) !important;
    font-weight: 700;
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--section-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 2000 1500"><rect fill="%23273c75" width="2000" height="1500"/><defs><linearGradient id="a" gradientUnits="userSpaceOnUse" x1="0" y1="750" x2="1550" y2="750"><stop offset="0" stop-color="%23273c75"/><stop offset="1" stop-color="%234a69bd"/></linearGradient><path id="b" fill="url(%23a)" d="M1549.2 51.6c-5.4 99.1-20.2 197.6-44.2 293.6c-24.1 96-57.4 189.4-99.3 278.6c-41.9 89.2-92.4 174.1-150.3 253.3c-58 79.2-123.4 152.6-195.1 219c-71.7 66.4-149.6 125.8-232.2 177.2c-82.7 51.4-170.1 94.7-260.7 129.1c-90.6 34.4-184.4 60-279.5 76.3C192.6 1495 96.1 1502 0 1500c96.1-2.1 191.8-13.3 285.4-33.6c93.6-20.2 185-49.5 272.5-87.2c87.6-37.7 171.3-83.8 249.6-137.3c78.4-53.5 151.5-114.5 217.9-181.7c66.5-67.2 126.4-140.7 178.6-218.9c52.3-78.3 96.9-161.4 133-247.9c36.1-86.5 63.8-176.2 82.6-267.6c18.8-91.4 28.6-184.4 29.6-277.4c0.3-27.6 23.2-48.7 50.8-48.4s49.5 21.8 49.2 49.5c0 0.7 0 1.3-0.1 2L1549.2 51.6z"/><g id="g"><use href="%23b" transform="scale(0.12)"/><use href="%23b" transform="scale(0.2)"/><use href="%23b" transform="scale(0.25)"/></g></defs><use href="%23g" transform="translate(0 0)"/><use href="%23g" transform="translate(0 750)"/><use href="%23g" transform="translate(1000 0)"/><use href="%23g" transform="translate(1000 750)"/></svg>');
    opacity: 0.1;
    z-index: 0;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-section p {
    color: var(--text-color);
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* About Section */
.about-section {
    background-color: var(--section-bg);
    position: relative;
    overflow: hidden;
}

.about-image {
    border-radius: px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.expertise-item {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.expertise-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.expertise-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* Services Section */
.service-card {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.service-card:hover::before {
    opacity: 0.1;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card i {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

/* Projects Section */
.carousel {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.carousel-item img {
    height: 600px;
    object-fit: cover;
}

.carousel-caption {
    background: var(--dark-overlay);
    border-radius: 15px;
    padding: 2rem;
    bottom: 2rem;
    left: 10%;
    right: 10%;
}

.carousel-caption h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Contact Section */
.contact-info {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--bg-color);
    border-radius: 10px;
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(10px);
}

.contact-item i {
    font-size: 2rem;
    color: var(--text-color) !important;
    color: var(--primary-color);
    margin-right: 1.5rem;
    
}


.contact-form {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--box-shadow);
}

.form-control {
    background-color: var(--bg-color) !important;
    border: none;
    padding: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-color) !important;
    border-radius: 10px;
}

.form-control:focus {
    box-shadow: 0 0 0 3px var(--primary-color);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 168, 255, 0.4);
}

/* Footer */
.footer {
    background-color: var(--section-bg);
    padding: 3rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23273c75" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') repeat-x;
    opacity: 0.1;
}

/* Responsive Design */
@media (max-width: 991px) {
    .navbar-collapse {
        background-color: var(--bg-color);
        padding: 1rem;
        border-radius: 10px;
        box-shadow: var(--box-shadow);
    }
    
    .hero-section {
        height: auto;
        padding: 150px 0 100px;
    }
    
    .hero-section h1 {
        font-size: 3rem;
    }
    
    .carousel-item img {
        height: 400px;
    }
}

@media (max-width: 767px) {
    .section-padding {
        padding: 60px 0;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .about-image {
        margin-top: 2rem;
    }
    
    .carousel-caption {
        left: 5%;
        right: 5%;
        padding: 1rem;
    }
    
    .carousel-caption h3 {
        font-size: 1.5rem;
    }
}

 .contact-form input select,
        .contact-form textarea {
            color: white;           /* Text color */
            background-color: #333; /* Optional: dark background to contrast with white text */
            border: 1px solid #ccc; /* Optional: border styling */
        }

        .contact-form input::placeholder,
        .contact-form textarea::placeholder {
            color: #ccc; /* Optional: lighter placeholder text */
        }

.social-links-profile{
    width: 50%;
}      

.button{
    background-color: #1a1818;
    color: white;
    border-width: 5px;
}