/* ============================================
   HEADER – Klima-Zentrale.de
   ============================================
   Einmal definiert. NICHT duplizieren.
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-header); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    max-width: var(--container-wide);
    margin: 0 auto;
}
.logo-area { display: flex; align-items: center; gap: 20px; }
.logo-main { display: flex; flex-direction: column; text-decoration: none; }
.logo-img { height: 38px; width: auto; }
.logo-sub { font-size: 11px; color: var(--gray-500); margin-top: 2px; }
.header-divider { width: 1px; height: 40px; background: var(--gray-200); }
.header-badges { display: flex; gap: 12px; align-items: center; }
.badge-logo { height: 48px; width: auto; }
.header-cta { display: flex; align-items: center; gap: 12px; }
.header-phone {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    text-decoration: none;
    color: inherit;
}
.phone-icon {
    width: 40px;
    height: 40px;
    background: var(--cta-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.phone-icon svg { width: 20px; height: 20px; fill: var(--white); }
.phone-text { display: flex; flex-direction: column; }
.phone-label { font-size: 11px; color: var(--gray-500); font-weight: 500; }
.phone-number { font-size: 17px; font-weight: 700; color: var(--navy); }
.wa-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    background: var(--whatsapp);
    color: var(--white);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(37,211,102,0.3);
    transition: var(--transition);
}
.wa-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37,211,102,0.4);
}
.wa-btn svg { width: 22px; height: 22px; fill: var(--white); }

/* Mobile */
@media (max-width: 1024px) {
    .header-badges, .header-divider { display: none; }
}
@media (max-width: 768px) {
    .header-inner { padding: 12px 16px; }
    .logo-img { height: 32px; }
    .logo-sub { display: none; }
    .header-phone { padding: 10px; border-radius: 50%; }
    .header-phone .phone-text { display: none; }
    .header-phone .phone-icon { width: 36px; height: 36px; }
    .wa-btn { padding: 10px; border-radius: 50%; }
    .wa-btn span { display: none; }
}