/* ==========================================================================
   Interpreter Theme — Translation Agency
   Version: 2.2.0 | License: MIT
   ========================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
    --black:        #111113;
    --yellow:       #FFDE42;
    --yellow-dark:  #e6c800;
    --white:        #ffffff;
    --gray:         #a1a1aa;
    --border:       #27272a;
    --footer-bg:    #09090b;
    --muted:        #18181b;
    --muted-2:      #1f1f23;
    --text:         #e4e4e7;
    --text-soft:    #a1a1aa;
    --radius:       8px;
    --radius-lg:    16px;
    --shadow:       0 10px 30px -10px rgba(0,0,0,0.5);
    --transition:   all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width:    1200px;
    --container-px: clamp(1rem, 5vw, 2rem);
    --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--black);
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

.section { padding: clamp(4rem, 10vw, 8rem) 0; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { color: var(--white); line-height: 1.2; font-weight: 800; }
h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 5vw, 3rem); text-align: center; margin-bottom: 3rem; }

.text-yellow { color: var(--yellow); }
.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--yellow);
    margin-bottom: 1.5rem;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--yellow);
    color: var(--black);
    font-weight: 700;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}
.btn:hover { background: var(--yellow-dark); transform: translateY(-2px); }
.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }

/* ---------- Header ---------- */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(17, 17, 19, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-wrapper {
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo { font-size: 1.5rem; font-weight: 800; color: var(--white); }
.logo span { color: var(--yellow); }

.nav-links { display: flex; gap: 2rem; }
.nav-links a { font-weight: 500; font-size: 0.95rem; color: var(--text-soft); }
.nav-links a:hover, .nav-links a.active { color: var(--yellow); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}
.nav-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* ---------- FAQ Section (КОРИГИРАНА) ---------- */
.faq { background: var(--muted-2); }

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

/* Активно състояние при отворен въпрос */
.faq-item.active {
    border-color: var(--yellow);
    box-shadow: var(--shadow);
}

.faq-q {
    width: 100%;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
}

.faq-q:hover { color: var(--yellow); }

.faq-icon {
    color: var(--yellow);
    font-size: 1.5rem;
    font-weight: 400;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    line-height: 1;
}

/* Ротация на иконата чрез aria-expanded атрибут */
.faq-q[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
    color: var(--white);
}

.faq-a {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-soft);
    line-height: 1.7;
    display: none; /* Контролира се от JS */
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Footer ---------- */
.footer {
    background: var(--footer-bg);
    padding: 5rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p { color: var(--text-soft); margin-top: 1.5rem; max-width: 320px; }
.footer h4 { margin-bottom: 1.5rem; font-size: 1.1rem; }
.footer-links a, .footer-contact p {
    display: block;
    color: var(--text-soft);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}
.footer-links a:hover { color: var(--yellow); padding-left: 5px; }

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray);
    font-size: 0.85rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 80px; left: 0; right: 0;
        background: var(--black);
        padding: 2rem;
        flex-direction: column;
        border-bottom: 1px solid var(--border);
        text-align: center;
    }
    .nav-links.open { display: flex; }
    .nav-toggle { display: flex; }
    .header-cta .btn, .phone-link { display: none; }
}

@media (max-width: 480px) {
    .faq-q { padding: 1.25rem; font-size: 1rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}