/* Sections Common */
.section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.bg-light { background: #f8fcfd; }
.bg-blue { background: var(--accent-blue); }
.bg-white { background: #ffffff; }
.pb-0 { padding-bottom: 0 !important; }
.mb-4 { margin-bottom: 4rem; }
.text-white { color: white !important; }
.text-light { color: rgba(255,255,255,0.8); }
.text-muted { color: var(--text-secondary); }
.mt-2 { margin-top: 2rem; }
.w-100 { width: 100%; }
.align-center { text-align: center; }

/* Grid Layouts */
.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

/* Typography Overrides */
.subtitle {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--accent-blue);
}

.newsletter-highlight {
    font-family: 'Inter', sans-serif;
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

/* Education Card */
.info-card {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    margin-top: 2rem;
}

.info-card h4 {
    font-size: 1.2rem;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
}

.info-card ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.info-card ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.info-card ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: bold;
}

.grid-visual img {
    width: 100%;
    border-radius: 30px;
    box-shadow: var(--shadow-soft);
    object-fit: cover;
}

.img-mask-1 img {
    border-radius: 50% 50% 0 50%;
    height: 600px;
}

/* ====== NOVO: PRICING (CJENIK) ====== */
.pricing-grid {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 3rem;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0,0,0,0.03);
    transition: transform 0.3s ease;
}

.price-item:hover {
    transform: translateX(10px);
    border-left: 4px solid var(--accent-cyan);
}

.price-info h4 {
    font-size: 1.3rem;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
}

.price-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

.price-value {
    font-size: 1.8rem;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    color: var(--accent-cyan);
    text-align: right;
    min-width: 150px;
}

/* ====== NOVO: FAQ HARMONIKA ====== */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: #fcfcfc;
    border: 1px solid #eee;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-btn {
    width: 100%;
    text-align: left;
    padding: 1.5rem;
    background: transparent;
    border: none;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--accent-blue);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-btn:hover {
    color: var(--accent-cyan);
}

.plus-icon {
    font-size: 1.5rem;
    font-weight: 400;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active {
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    background: white;
    border-color: var(--accent-cyan);
}

.faq-item.active .plus-icon {
    transform: rotate(45deg);
    color: var(--accent-cyan);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 1.5rem;
}

.faq-item.active .faq-content {
    max-height: 200px;
    padding-bottom: 1.5rem;
}

/* Stats (Newsletter 2) */
.stats-row {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 4rem 0;
}

.stat-box {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    width: 30%;
    backdrop-filter: blur(10px);
}

.stat-box h3 {
    font-size: 2.5rem;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}

.stat-box p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
}

/* Interaktivni Slider (Perfected Before/After + Genijalni Filter) */
.slider-wrapper {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.ba-slider {
    position: relative;
    width: 100%;
    height: 550px;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
    cursor: ew-resize;
    background: white; /* Da se ne vidi praznina */
}

/* OVO JE KLJUČ: "Before" slika je ista idealna slika, 
ali uništena CSS filterom (žutilo, manjak kontrasta) 
da bi rezanje (clip-path) bilo apsolutno 1D savršeno! */
.before-img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    pointer-events: none;
    filter: brightness(0.85) sepia(0.6) hue-rotate(-15deg) saturate(1.8) contrast(0.9);
}

.after-img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    pointer-events: none;
    clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
    z-index: 2;
}

.slider-handle {
    position: absolute;
    top: 0; left: 50%;
    height: 100%;
    width: 2px;
    background: white;
    transform: translateX(-50%);
    pointer-events: none;
    z-index: 3;
}

.slider-btn {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 50px; height: 50px;
    background: white;
    color: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center; justify-content: center;
    font-weight: bold;
    box-shadow: 0 0 20px rgba(0,0,0,0.2);
}

/* Sales Offer Form (Newsletter 3) */
.glass-form {
    background: white;
    padding: 4rem;
    border-radius: 30px;
    box-shadow: var(--shadow-soft);
}

.glass-form h3 {
    color: var(--accent-blue);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.glass-form input {
    width: 100%;
    padding: 1.2rem;
    margin-bottom: 1.5rem;
    border: 1px solid #eee;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    background: #fcfcfc;
}

.offer-list {
    margin: 2rem 0;
    list-style: none;
}

.offer-list li {
    padding-left: 30px;
    position: relative;
    margin-bottom: 1.2rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

.offer-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: bold;
    font-size: 1.2rem;
}

.contact-info {
    padding: 1.5rem;
    background: rgba(0, 173, 181, 0.05);
    border-radius: 15px;
    display: inline-block;
}

.contact-info p {
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 900px) {
    .section-grid { grid-template-columns: 1fr; gap: 3rem; }
    .section-grid.inverse .grid-visual { order: 2; }
    .stats-row { flex-direction: column; }
    .stat-box { width: 100%; }
    .glass-form { padding: 2rem; }
    .ba-slider { height: 300px; }
    .img-mask-1 img { height: 400px; border-radius: 30px; }
    .price-item { flex-direction: column; text-align: center; gap: 1rem; }
    .price-value { text-align: center; }
}