@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

/* --- Dark Theme Color Palette --- */
/* --- Dark Theme Color Palette --- */
:root {
    --dark-bg-primary: #121212;
    --dark-bg-secondary: #1E1E1E;
    --text-primary: #E0E0E0;
    --text-secondary: #A9B4C2;
    --headings-color: #A9B4C2;      /* Changed from white to light gray */
    --accent-blue: #17a2b8;         /* New Cyan Color */
    --accent-blue-hover: #138496;   /* Darker Cyan for Hover */
    --border-color: #2a2a2a;
}

body {
    font-family: 'Poppins', sans-serif;
    position: relative;
    padding-top: 70px;
    background-color: var(--dark-bg-primary); /* Dark background */
    color: var(--text-secondary);               /* Light text */
}

h1, .h1 {
    font-weight: 700;
    color: var(--accent-blue); /* This variable now holds your cyan color */
}

/* --- Navigation Bar --- */
/* Override Bootstrap's bg-white */
.bg-white {
    background-color: var(--dark-bg-secondary) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.navbar-brand h1 {
    color: var(--accent-blue);
    font-size: 1.8rem;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 400;
    padding: 0.5rem 1rem;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--accent-blue);
}

.navbar-toggler .navbar-toggler-icon {
    /* Changes the hamburger menu icon to be visible on a dark background */
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}


/* --- General Styles & Buttons --- */
.btn-primary {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    border-radius: 50px;
    padding: 0.6rem 2.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--accent-blue-hover);
    border-color: var(--accent-blue-hover);
    transform: translateY(-2px);
}

/* --- Home Banner Section --- */
.banner {
    background-color: var(--dark-bg-primary);
}

.banner .lead {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.hero-headline {
    font-size: 2.8rem;
    line-height: 1.2;
}

.my-photo-home {
    max-width: 350px;
    border-radius: 50%;
    border: 8px solid var(--dark-bg-secondary); /* Border color matching the cards */
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* --- About Section --- */
.about-icon {
    font-size: 10rem;
    color: rgba(255, 255, 255, 0.05); /* Very subtle icon color */
}

/* --- Skills Section --- */
/* Override Bootstrap's bg-light */
.bg-light {
    background-color: var(--dark-bg-secondary) !important;
}

.skill-card {
    border: 1px solid var(--border-color); /* Use border instead of shadow */
    background-color: var(--dark-bg-secondary);
    transition: transform 0.3s, border-color 0.3s;
}

/* Added text colors for skill card readability */
.skill-card h5 {
    color: var(--accent-blue); /* Changed title to cyan */
}

.skill-card p {
    color: var(--text-secondary);
}

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
}

.skill-icon {
    font-size: 3rem;
    color: var(--accent-blue);
    margin-bottom: 1rem;
}

/* --- Experience Timeline --- */
#experience .experience-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
#experience .experience-timeline::after {
    content: '';
    position: absolute;
    width: 3px;
    background-color: var(--accent-blue);
    top: 0;
    bottom: 0;
    left: 20px;
}
#experience .timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 100%;
    padding-left: 60px;
    margin-bottom: 20px;
}
#experience .timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--dark-bg-secondary);
    border: 4px solid var(--accent-blue);
    border-radius: 50%;
    left: 11px;
    top: 24px;
    z-index: 1;
}

/* Text color fix for experience section */
#experience .timeline-content h5 {
    color: var(--accent-blue); /* Changed job title to cyan */
}

#experience .timeline-content p {
    color: var(--text-secondary);
}

#experience .timeline-content .text-muted {
    color: var(--text-secondary) !important; /* Added !important to force the style */
}

/* Projects Section */
.project-card {
    border: 1px solid var(--border-color);
    background: var(--dark-bg-secondary);
    height: 100%;
    transition: transform 0.3s, border-color 0.3s;
    /* Added text colors for readability */
    color: var(--text-primary); /* Ensures card body text is readable */
}
.project-card .card-title {
    color: var(--headings-color); /* Ensures card title is bright */
}
.project-card .card-text {
    color: var(--text-secondary); /* Ensures card text is readable */
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
}

/* --- Achievements & Certifications Section --- */
.subsection-title {
    font-weight: 600;
    color: var(--headings-color);
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
    margin-bottom: 2rem;
}
.subsection-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-blue);
}

.certificate-card {
    border: 1px solid var(--border-color);
    background-color: var(--dark-bg-secondary);
    transition: transform 0.3s, border-color 0.3s;
    border-radius: 10px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.certificate-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
}

.certificate-card .card-img-top {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.certificate-card .card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
}

.certificate-card .card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--headings-color);
    flex-grow: 1;
}

/* --- Contact Section --- */
#contact .contact-card {
    border: 1px solid var(--border-color);
    background-color: var(--dark-bg-secondary);
    transition: all 0.3s ease;
}
#contact .contact-card:hover {
    transform: scale(1.05);
    border-color: var(--accent-blue);
}
#contact .contact-card i {
    font-size: 2rem;
    color: var(--accent-blue);
    margin-bottom: 10px;
}
#contact a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
}
#contact a:hover {
    color: var(--accent-blue);
}

/* Fix for contact card title color */
#contact .contact-card .card-title {
    color: var(--text-secondary);
}

.social-icons a {
    color: var(--text-secondary);
    font-size: 2rem;
    margin: 0 15px;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--accent-blue);
}

/* Make project/contact sections flow with main dark theme */
#contact, #projects {
    background-color: var(--dark-bg-primary) !important;
}

/* --- Footer --- */
footer {
    background-color: #0c0c0c; /* Even darker for footer */
    color: var(--text-secondary);
}

/* Styling for Company Logos in Experience Section */
.company-logo {
    max-height: 40px;
    width: auto;
    margin-bottom: 15px;
    /* New styles for visibility on dark theme */
    background-color: #ffffff;
    padding: 8px;
    border-radius: 5px;
}