/* Structural layout components: Header, Navigation pills, and Footer. */
/* ─── Header Section ─── */
.header {
    display: flex;
    flex-direction: column;   /* stack content */
    align-items: flex-start;
    gap: 15px;                /* controlled spacing */

    background: var(--header-bg);
    padding: 25px;
    border-radius: 15px;
    color: white;
}

/* Top row: logo + title */
.header-top {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Logo styling */
.logo {
    width: 70px;
    height: auto;
    border-radius: 8px;
}

/* Title */
.header h1 {
    font-size: 2rem;
    margin: 0;
}

/* Nav container */
.header nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* Nav pills */
.header nav a {
    padding: 8px 16px;
    border-radius: 25px;
    background-color: rgba(255, 255, 255, 0.25);
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: 0.2s ease;
}

.header nav a:hover {
    background-color: white;
    color: #1565c0;
}

/* Alternative Header implementation from style.css legacy sections */
.header {
    display: flex;
    flex-wrap: wrap; /* allow wrapping */
    align-items: center;
    justify-content: space-between;
    background-color: rgb(0,104,202); /* blue background */
    padding: 10px 20px;
    border-radius: 10px;
    color: white;
}

/* Mobile adjustments (stacking / spacing) */
@media (max-width: 720px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
    }

    .header nav {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        width: 100%;
        margin-top: 5px;
    }

    .header nav a {
        margin-bottom: 5px; /* extra spacing for mobile */
    }
}

/* ─── Dark Mode Toggle Button ─── */
#darkModeToggle {
    background: var(--toggle-bg);
    border: none;
    color: white;
    font-size: 1.2rem;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

#darkModeToggle:hover {
    background: rgba(255,255,255,0.4);
}

/* Rotate the icon based on the active theme state instead of just hover */
html.dark #darkModeToggle {
    transform: rotate(360deg);
}

/* ─── Footer Styles ─── */
.footer {
    background-color: #0056b3;
    color: white;
    padding: 40px 20px 20px;
    margin-top: 50px;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 30px;
}

.footer-section {
    flex: 1;
    min-width: 250px;
}

.footer-logo {
    width: 60px;
    height: auto;
    margin-bottom: 15px;
    border-radius: 8px;
}

.footer-description {
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0.9;
}

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 10px;
}

.stats-list {
    list-style: none;
    padding: 0;
}

.stats-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.stat-icon {
    font-size: 1.2rem;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.2s, padding-left 0.2s;
}

.footer-nav a:hover {
    opacity: 1;
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .stats-list li {
        justify-content: center;
    }

    .footer-nav {
        align-items: center;
    }
}

/* ─── About / Contact / Request Section ─── */
.about-section, .contact-section {
    padding: 30px;
    max-width: 900px;
    margin: 40px auto;
    background-color: rgba(255,255,255,0.9);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-content {
    margin-top: 40px;
}

.about-flex {
    display: flex;
    align-items: center;
    gap: 30px;
    margin: 30px 0;
}

.about-image {
    width: 180px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.about-flex p {
    margin: 0;
    font-size: 1.1em;
    line-height: 1.6;
}

.tech-stack {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

@media (max-width: 768px) {
    .about-flex {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .about-image {
        width: 100%;
        max-width: 250px;
    }

    .about-section {
        padding: 20px;
        margin: 20px;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.developer-card {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #e9ecef;
    margin-bottom: 30px;
}

.developer-card h3 {
    margin-top: 0;
    color: #333;
    font-size: 1.4em;
}

.developer-card p {
    color: #666;
    line-height: 1.5;
}

.dev-link {
    display: inline-block;
    margin-top: 15px;
    text-decoration: none;
    font-weight: bold;
    color: #0077ff;
    padding: 8px 16px;
    border: 2px solid #0077ff;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.dev-link:hover {
    background: #0077ff;
    color: white;
    text-decoration: none;
}

@media (max-width: 768px) {
    .developer-card {
        width: 100%;
        box-sizing: border-box;
    }
}

.contact-section h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
}