/* ===================================
   Shared styles for all inner pages
=================================== */

/* Navbar (duplicated from styles.css for standalone pages) */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}
.navbar.scrolled { box-shadow: var(--shadow-sm); }
.nav-container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-img { height: 34px; width: auto; object-fit: contain; }
.nav-menu { display: flex; align-items: center; gap: 2rem; }
.nav-link { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); transition: color var(--transition-fast); }
.nav-link:hover, .nav-link.active { color: var(--purple); }
.nav-buttons { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.nav-cta-mobile { display: none; flex-direction: column; gap: 0.75rem; width: 100%; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 0.4rem; flex-shrink: 0; -webkit-tap-highlight-color: transparent; }
.hamburger span { width: 22px; height: 2px; background-color: var(--gray-700); border-radius: 2px; transition: transform var(--transition-base), opacity var(--transition-base); display: block; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -6px); }

/* Footer */
.footer { background: var(--gray-900); color: rgba(255,255,255,0.6); padding: 3.5rem 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer-logo-img { height: 30px; width: auto; object-fit: contain; margin-bottom: 0.85rem; }
.footer-desc { font-size: 0.85rem; line-height: 1.7; max-width: 220px; }
.footer-heading { font-size: 0.75rem; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.85rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-links a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 1.25rem 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; font-size: 0.8rem; color: rgba(255,255,255,0.3); }
.footer-bottom a { color: rgba(255,255,255,0.5); transition: color var(--transition-fast); }
.footer-bottom a:hover { color: var(--white); }
.footer-dev { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
.footer-dev a { color: rgba(255,255,255,0.55); font-weight: 600; }
.footer-dev a:hover { color: var(--white); }

/* Page layout */
.page-main { padding-top: 64px; }

.page-hero {
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--border);
    background: var(--white);
}
.page-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    line-height: 1.15;
}
.page-subtitle { font-size: 1rem; color: var(--text-secondary); margin-top: 0.5rem; }

.section-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--purple);
    margin-bottom: 0.6rem;
}

.content-narrow { max-width: 760px; padding-top: 3rem; }

/* ===================================
   Find Tutor page
=================================== */
.filters-bar {
    background: var(--gray-50);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 0;
    position: sticky;
    top: 64px;
    z-index: 100;
}
.filters-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.search-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 320px;
}
.search-wrap svg {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}
.search-input {
    width: 100%;
    padding: 0.6rem 1rem 0.6rem 2.5rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: var(--text-primary);
    background: var(--white);
    outline: none;
    transition: border-color var(--transition-fast);
}
.search-input:focus { border-color: var(--purple); }
.search-input::placeholder { color: var(--text-muted); }

.filter-chips { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.chip {
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    border: 1.5px solid var(--border);
    background: var(--white);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}
.chip:hover { border-color: var(--purple); color: var(--purple); }
.chip.active { background: var(--purple); border-color: var(--purple); color: var(--white); }

.tutors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.tutor-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.tutor-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.tutor-card-img-wrap { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: var(--gray-100); }
.tutor-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.tutor-card-body { padding: 1.1rem 1.25rem 1.25rem; }
.tutor-name { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.2rem; }
.tutor-specialty { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 0.65rem; }
.tutor-rating { display: flex; align-items: center; gap: 0.3rem; font-size: 0.82rem; font-weight: 600; color: var(--text-primary); }
.rating-count { font-weight: 400; color: var(--text-muted); }
.no-results { text-align: center; color: var(--text-muted); padding: 3rem 0; font-size: 0.95rem; }

/* ===================================
   FAQs page
=================================== */
.faq-group { margin-bottom: 2.5rem; }
.faq-group-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    -webkit-tap-highlight-color: transparent;
    transition: color var(--transition-fast);
}
.faq-question:hover { color: var(--purple); }
.faq-icon { flex-shrink: 0; transition: transform var(--transition-base); color: var(--text-muted); }
.faq-item.open .faq-icon { transform: rotate(180deg); color: var(--purple); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p { padding-bottom: 1.1rem; font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; }
.faq-cta { text-align: center; padding: 2.5rem 0 0; }
.faq-cta p { color: var(--text-secondary); margin-bottom: 1rem; font-size: 0.95rem; }

/* ===================================
   About page
=================================== */
.about-section { margin-bottom: 2.5rem; }
.about-heading {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}
.about-section p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; }

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}
.value-card {
    background: var(--gray-50);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
}
.value-icon {
    width: 44px; height: 44px;
    background: var(--purple-tint);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    color: var(--purple);
    margin-bottom: 1rem;
}
.value-card h3 { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.4rem; }
.value-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.65; }

.about-cta {
    background: var(--purple-tint);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    text-align: center;
}
.about-cta h2 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--text-primary); margin-bottom: 0.4rem; }
.about-cta p { color: var(--text-secondary); font-size: 0.92rem; }

/* ===================================
   Contact page
=================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; padding-top: 0.5rem; }
.contact-info-item { display: flex; align-items: flex-start; gap: 1rem; }
.contact-info-icon {
    width: 40px; height: 40px;
    background: var(--purple-tint);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    color: var(--purple);
    flex-shrink: 0;
}
.contact-info-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 0.2rem; }
.contact-info-value { font-size: 0.9rem; color: var(--text-primary); font-weight: 500; }
.contact-info-value a { color: var(--purple); }
.contact-info-value a:hover { text-decoration: underline; }
.contact-form-wrap { background: var(--gray-50); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 2rem; }

/* ===================================
   Legal pages
=================================== */
.legal-content h2 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 2rem 0 0.65rem;
}
.legal-content p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 0.75rem; }
.legal-content ul { margin: 0.5rem 0 0.75rem 1.25rem; list-style: disc; }
.legal-content ul li { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 0.25rem; }
.legal-content a { color: var(--purple); }
.legal-content a:hover { text-decoration: underline; }

/* ===================================
   Responsive
=================================== */
@media (max-width: 1024px) {
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .tutors-grid { grid-template-columns: repeat(2, 1fr); }
    .about-values { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 64px; left: 0; right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 1.25rem 1.5rem 1.5rem;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
        /* Use visibility + opacity instead of transform so it's not tappable when hidden */
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
        gap: 1rem;
        z-index: 999;
        /* Ensure it scrolls if content overflows on very small screens */
        max-height: calc(100vh - 64px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
    .nav-buttons { display: none; }
    .nav-cta-mobile { display: flex; }
    .hamburger { display: flex; }

    .filters-inner { flex-direction: column; align-items: stretch; }
    .search-wrap { max-width: 100%; }
    .tutors-grid { grid-template-columns: 1fr; }
    .about-values { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 0.35rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .nav-container { padding: 0 1rem; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
    .about-cta { padding: 1.75rem 1.25rem; }
    .contact-form-wrap { padding: 1.25rem; }
}

@supports (padding: max(0px)) {
    .navbar { padding-left: max(0px, env(safe-area-inset-left)); padding-right: max(0px, env(safe-area-inset-right)); }
    .footer { padding-bottom: max(0px, env(safe-area-inset-bottom)); }
}
