/**
 * QA Optimizations & Accessibility Enhancements
 * Fixes for spacing, touch targets, and responsive issues
 */

/* ===================================
   FOOTER IMPROVEMENTS
   =================================== */

/* Footer copyright section - better layout */
.footer__copyright {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright-text {
    margin: 0;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    line-height: 1.6;
}

/* Footer action buttons - proper spacing */
.footer__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

.footer-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    min-height: 44px; /* Accessibility: minimum touch target */
    min-width: 44px;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 6px;
    color: #06b6d4;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-primary);
}

.footer-action-btn:hover {
    background: rgba(6, 182, 212, 0.2);
    border-color: rgba(6, 182, 212, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.2);
}

.footer-action-btn:active {
    transform: translateY(0);
}

.footer-action-btn i {
    font-size: 1rem;
}

/* Desktop: side-by-side layout */
@media (min-width: 769px) {
    .footer__copyright {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .footer__copyright-text {
        text-align: left;
    }
}

/* ===================================
   HERO SECTION ENHANCEMENTS
   =================================== */

/* Ensure proper vertical spacing between hero elements */
.hero-title {
    margin-bottom: 1rem;
}

.hero-title-separator {
    margin: 1.25rem 0;
}

.hero-subtitle {
    margin-bottom: 1.5rem;
}

@media (max-width: 480px) {
    .hero-title {
        margin-bottom: 0.75rem;
    }

    .hero-title-separator {
        margin: 1rem 0;
    }

    .hero-subtitle {
        margin-bottom: 1.25rem;
    }
}

/* ===================================
   ABOUT/PROFILE SECTION READABILITY
   =================================== */

/* Constrain paragraph width for better readability */
.profile-content {
    max-width: 800px;
    margin: 0 auto;
}

.profile-text {
    max-width: 70ch; /* Optimal reading width */
    margin: 0 auto 1.5rem;
    line-height: 1.8;
    font-size: 1rem;
}

.profile-text:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .profile-text {
        max-width: 100%;
        font-size: 0.9375rem;
        line-height: 1.7;
    }
}

/* ===================================
   NAVIGATION ACCESSIBILITY
   =================================== */

/* Ensure hamburger menu has proper touch target */
.nav-toggle {
    min-width: 44px;
    min-height: 44px;
    padding: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Skip to main content link - visible on focus */
.skip-to-main {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    padding: 0.75rem 1.5rem;
    background: #06b6d4;
    color: #0a0f1e;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    transition: top 0.3s ease;
}

.skip-to-main:focus {
    top: 1rem;
    outline: 3px solid #14b8a6;
    outline-offset: 2px;
}

/* ===================================
   FOOTER SOCIAL ICONS - TOUCH TARGETS
   =================================== */

.footer__social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: 0.625rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

/* ===================================
   FLOATING ACTION BUTTON (FAB)
   =================================== */

/* Ensure FAB meets touch target requirements */
.fab-message {
    min-width: 56px;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 480px) {
    .fab-message {
        min-width: 52px;
        min-height: 52px;
    }
}

/* ===================================
   BUTTON SYSTEM ENHANCEMENTS
   =================================== */

/* Ensure all interactive elements meet minimum size */
button,
.btn,
a.btn {
    min-height: 44px;
    min-width: 44px;
}

/* Primary button - enhanced for mobile */
@media (max-width: 480px) {
    .btn-primary,
    .btn-secondary {
        font-size: 0.9375rem;
        padding: 0.875rem 1.5rem;
        width: 100%;
        max-width: 100%;
    }
}

/* ===================================
   SECTION SPACING CONSISTENCY
   =================================== */

/* Vertical rhythm between sections */
section + section {
    margin-top: 0;
}

.profile-section,
.education-section,
.cta-section {
    padding: 4rem 0;
}

@media (max-width: 768px) {
    .profile-section,
    .education-section,
    .cta-section {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .profile-section,
    .education-section,
    .cta-section {
        padding: 2.5rem 0;
    }
}

/* ===================================
   OVERFLOW PREVENTION
   =================================== */

/* Prevent horizontal overflow at all breakpoints */
* {
    max-width: 100%;
}

img,
video,
iframe {
    max-width: 100%;
    height: auto;
}

/* Ensure long words break properly */
.profile-text,
.education-card,
.footer-description,
.hero-description {
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* ===================================
   LOADER OPTIMIZATION
   =================================== */

/* Ensure loader doesn't cause layout shift */
body.loader-active {
    overflow: hidden;
    height: 100vh;
}

/* Smooth transition when loader is removed */
body {
    transition: overflow 0.3s ease;
}