/* Custom Styles for Portfolio */

/* ========== Color Palette ========== */
:root {
    --primary: #2c3e50;        /* Dark Blue - Main color */
    --secondary: #3498db;      /* Bright Blue - Accents */
    --accent: #e74c3c;         /* Red - Highlights */
    --light-bg: #ecf0f1;       /* Light Gray - Backgrounds */
    --text-dark: #2c3e50;      /* Dark text */
    --text-light: #5a6c7d;     /* Medium gray text - DARKER for better readability */
    --border-color: #bdc3c7;   /* Border color */
}

/* ========== Typography ========== */
body {
    font-family: 'Cambria Math', Cambria, 'Hoefler Text', Utopia, 'Liberation Serif', 'Nimbus Roman No9 L Regular', Times, 'Times New Roman', serif;
    font-size: 22px;           /* Increased from 16px */
    line-height: 1.7;          /* Better readability */
    color: var(--text-dark);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
    line-height: 1.3;
    font-family: 'Cambria Math', Cambria, Georgia, serif;
}

h1 {
    font-size: 3.2rem;         /* Slightly increased */
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;         /* Increased from 2rem */
    border-bottom: 3px solid var(--secondary);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.9rem;         /* Increased from 1.5rem */
    color: var(--primary);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

p {
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 22px;           /* Explicit size */
}

.lead {
    font-size: 1.35rem;        /* Increased from 1.2rem */
    line-height: 1.8;
    color: var(--text-light);
}

/* ========== Navigation Bar ========== */
.navbar-custom {
    background-color: var(--primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 0.4rem 0; /* Reduced from 1rem 0 */
    min-height: 42px;  /* Ensures a compact navbar */
}

.navbar-custom .navbar-brand {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.6rem;         /* Slightly increased */
    transition: color 0.3s ease;
    letter-spacing: 0.5px;
}

.navbar-custom .navbar-brand:hover {
    color: var(--secondary);
}

.navbar-custom .nav-link {
    color: var(--light-bg);
    font-weight: 500;
    font-size: 1.05rem;        /* Increased */
    margin-left: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-custom .nav-link:hover {
    color: var(--secondary);
}

.navbar-custom .nav-link.active {
    color: var(--secondary);
    border-bottom: 2px solid var(--secondary);
    padding-bottom: 0.25rem;
}

.sticky-top {
    position: sticky;
    top: 0;
    z-index: 1030;
}

/* ========== Buttons ========== */
.btn-primary {
    background-color: var(--secondary);
    border-color: var(--secondary);
    font-weight: 500;
    font-size: 1.05rem;        /* Increased */
    padding: 0.6rem 1.5rem;    /* Larger buttons */
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

.btn-outline-secondary {
    color: var(--secondary);
    border-color: var(--secondary);
    font-weight: 500;
    font-size: 1.05rem;        /* Increased */
    padding: 0.6rem 1.5rem;    /* Larger buttons */
    transition: all 0.3s ease;
}

.btn-outline-secondary:hover {
    background-color: var(--secondary);
    border-color: var(--secondary);
    transform: translateY(-2px);
}

/* ========== Hero Section ========== */
.hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.hero h1 {
    color: var(--primary);
    font-size: 3rem;           /* Increased */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero .lead {
    font-size: 1.4rem;         /* Increased */
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* ========== Cards ========== */
.card {
    border: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.card-title {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.3rem;         /* Increased */
    margin-bottom: 0.75rem;
}

.card-text {
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 1rem;           /* Increased */
}

.card-img-top {
    object-fit: cover;
    height: 200px;
    background-color: var(--light-bg);
}

/* ========== Badges & Tags ========== */
.badge {
    padding: 0.6rem 0.9rem;    /* Larger padding */
    font-size: 0.95rem;        /* Increased from 0.85rem */
    font-weight: 500;
    border-radius: 20px;
    margin: 0.25rem;
}

.badge-primary {
    background-color: var(--secondary);
}

.badge-accent {
    background-color: var(--accent);
}

.skill-badge {
    display: inline-block;
    margin: 0.5rem 0.5rem 0.5rem 0;
    padding: 0.6rem 1.2rem;    /* Larger padding */
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 1rem;           /* Increased from 0.9rem */
    color: var(--primary);
    font-weight: 500;
    transition: all 0.3s ease;
}

.skill-badge:hover {
    background-color: var(--secondary);
    color: white;
    border-color: var(--secondary);
}

/* ========== Sections ========== */
section {
    padding: 0.5rem 0; /* Reduced from 2rem 0 for tighter spacing */
}

section h2 {
    margin-bottom: 2rem;
}

section h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

/* ========== Stat Cards ========== */
.stat-card {
    background: linear-gradient(135deg, var(--secondary) 0%, #2980b9 100%);
    color: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    margin: 1rem 0;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.2);
}

.stat-card h4 {
    color: white;
    font-size: 2rem;           /* Increased */
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 1.05rem;        /* Increased */
}

/* ========== Lists ========== */
ul, ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.4rem;
    line-height: 1.8;
    font-size: 21px;           /* Explicit size */
}

/* ========== Links ========== */
a {
    color: var(--secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* ========== Footer ========== */
footer {
    background-color: var(--primary);
    color: var(--light-bg);
    padding: 2rem 0;
    margin-top: 4rem;
}

footer a {
    color: var(--secondary);
    font-size: 1.05rem;        /* Increased */
}

footer a:hover {
    color: #ecf0f1;
}

footer p {
    color: var(--light-bg);
    margin-bottom: 0.5rem;
    font-size: 1rem;           /* Increased */
}

/* ========== Screenshot Styles (NEW) ========== */
.screenshot-container {
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid var(--secondary);
}

.screenshot-image {
    width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.screenshot-image:hover {
    transform: scale(1.02);
}

.screenshot-caption {
    font-size: 1.15rem;        /* Increased from 0.95rem */
    color: var(--text-dark);   /* Changed from light gray to dark for readability */
    margin-bottom: 0;
    font-style: italic;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    line-height: 1.7;
}

.screenshot-title {
    font-size: 1.5rem;         /* Increased from 1.1rem */
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

/* ========== Utility Classes ========== */
.text-primary {
    color: var(--primary);
}

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

.text-light-gray {
    color: var(--text-light);
}

.bg-light-custom {
    background-color: var(--light-bg);
}

.border-top-accent {
    border-top: 3px solid var(--secondary);
    padding-top: 1.5rem;
}

.section-divider {
    height: 4px;
    background: linear-gradient(to right, var(--secondary), transparent);
    margin: 2rem 0;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    body {
        font-size: 18px;       /* Slightly smaller on mobile */
    }

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.4rem;
    }

    .hero {
        padding: 2rem 0;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .navbar-custom .nav-link {
        margin-left: 0;
        margin-bottom: 0.5rem;
    }

    section {
        padding: 2rem 0;
    }
}