.ppf-kaplama-section {
    background: radial-gradient(circle at top, #0b1b3a 0%, #000 60%);
    font-family: 'Montserrat', sans-serif;
}

/* =========================
   HERO TEXT
========================= */

.ppf-kaplama-section h1 {
    letter-spacing: 1px;
    text-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.ppf-kaplama-section .lead {
    max-width: 700px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* =========================
   SECTION HEADINGS
========================= */

.ppf-kaplama-section h2 {
    position: relative;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.ppf-kaplama-section h2::after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    background: #2f5eff;
    margin-top: 10px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(47, 94, 255, 0.4);
}

/* =========================
   PARAGRAPH FIX (ÖNEMLİ)
========================= */

.ppf-kaplama-section p {
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 16px;
}

/* =========================
   PREMIUM CARD STYLE
   (lumix-card override)
========================= */

.lumix-card {
    background: linear-gradient(145deg, #0b0f1a, #111a2e);
    border: 1px solid rgba(47, 94, 255, 0.12);
    border-radius: 22px;
    padding: 28px;
    height: 100%;
    text-align: center;

    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;

    transition: all 0.35s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    position: relative;
    overflow: hidden;
}

/* hover effect */
.lumix-card:hover {
    transform: translateY(-10px);
    border-color: rgba(47, 94, 255, 0.5);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6);
}

/* glow */
.lumix-card::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle,
            rgba(47, 94, 255, 0.12),
            transparent 60%);
    opacity: 0;
    transition: 0.4s ease;
}

.lumix-card:hover::before {
    opacity: 1;
}

/* text inside cards */
.lumix-card h5,
.lumix-card h3 {
    margin: 0;
    color: #fff;
}

.lumix-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.6;
}

/* =========================
   IMAGES
========================= */

.ppf-kaplama-section img {
    border-radius: 20px;
    transition: 0.4s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.ppf-kaplama-section img:hover {
    transform: scale(1.02);
}

/* =========================
   CTA BUTTON
========================= */

.btn-primary {
    background: linear-gradient(135deg, #2f5eff, #1b3bbf);
    border: none;
    border-radius: 12px;
    padding: 12px 28px;
    transition: 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(47, 94, 255, 0.35);
}

/* =========================
   SPACING FIX
========================= */

.container {
    position: relative;
    z-index: 2;
}

/* mobile fix */
@media (max-width: 768px) {
    .ppf-kaplama-section h1 {
        font-size: 2.2rem;
    }

    .lumix-card {
        padding: 22px;
    }
}