/* ========================================
   PREMIUM LAYOUT SYSTEM - Heat Pump Pages
   Based on kontakt.html & instalacje-grzewcze.html
   ======================================== */

/* CSS Variables */
:root {
    --p-accent: #79B900;
    --p-accent-rgb: 121, 185, 0;
    --p-dark: #1a2a3a;
    --p-gray: #5e6e80;
    --p-glass: rgba(255, 255, 255, 0.85);
    --p-border: rgba(255, 255, 255, 0.5);
}

/* Vivid Background Accents */
.glass-bg-accent {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0;
    opacity: 0.15;
    pointer-events: none;
}

.bg-accent-1 {
    width: 600px;
    height: 600px;
    background: var(--p-accent);
    top: -100px;
    right: -100px;
}

.bg-accent-2 {
    width: 500px;
    height: 500px;
    background: #5a8a00;
    bottom: -150px;
    left: -150px;
}

.bg-accent-3 {
    width: 400px;
    height: 400px;
    background: var(--p-accent);
    top: 40%;
    left: 20%;
}

/* Section Title Aesthetics */
.section-title-area {
    position: relative;
    z-index: 1;
}

.premium-sub-title {
    color: var(--p-accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 13px;
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    gap: 20px;
    position: relative;
}

.premium-sub-title::before,
.premium-sub-title::after {
    content: '';
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--p-accent));
    border-radius: 2px;
}

.premium-sub-title::before {
    transform: rotate(180deg);
}

.premium-sub-title::after {
    background: linear-gradient(90deg, var(--p-accent), transparent);
}

.premium-main-title {
    font-size: 48px;
    font-weight: 300;
    color: var(--p-dark);
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.premium-main-title span {
    color: var(--p-accent);
    font-weight: 700;
}

.premium-desc {
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: #5e6e80;
    font-size: 18px;
    line-height: 1.8;
}

/* Premium Glass Cards */
.premium-glass-card {
    background: var(--p-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--p-border);
    border-radius: 24px;
    padding: 2px;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}

.card-inner {
    background: #fff;
    border-radius: 22px;
    padding: 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.premium-glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(121, 185, 0, 0.15);
    border-color: rgba(121, 185, 0, 0.3);
}

.icon-sphere {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #79B900 0%, #5a8a00 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 26px;
    box-shadow: 0 10px 20px rgba(121, 185, 0, 0.3);
    transition: 0.5s;
    margin-bottom: 20px;
}

.premium-glass-card:hover .icon-sphere {
    transform: rotateY(360deg) scale(1.1);
}

/* System Title */
.system-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--p-dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.system-title i {
    color: var(--p-accent);
    font-size: 22px;
}

/* Pros & Cons Lists */
.pros-list,
.cons-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pros-list li,
.cons-list li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    font-size: 15px;
    color: #4a5568;
    line-height: 1.6;
}

.pros-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Pro';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--p-accent);
    font-size: 14px;
}

.cons-list li::before {
    content: '\f00d';
    font-family: 'Font Awesome 6 Pro';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: #e53e3e;
    font-size: 14px;
}

/* Status Badge */
.status-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(121, 185, 0, 0.1);
    color: var(--p-accent);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

/* Tag Benefits */
.tag-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.tag-item {
    padding: 4px 12px;
    background: #f7fafc;
    border: 1px solid #edf2f7;
    border-radius: 6px;
    font-size: 12px;
    color: #718096;
    font-weight: 600;
}

/* Card Glow Effect */
.card-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(121, 185, 0, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.premium-glass-card:hover .card-glow {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 991px) {
    .premium-main-title {
        font-size: 36px;
    }

    .premium-desc {
        font-size: 16px;
    }

    .card-inner {
        padding: 30px;
    }
}

@media (max-width: 575px) {
    .premium-main-title {
        font-size: 28px;
    }

    .premium-sub-title {
        font-size: 11px;
        letter-spacing: 2px;
    }

    .premium-sub-title::before,
    .premium-sub-title::after {
        width: 30px;
    }

    .card-inner {
        padding: 25px 20px;
    }

    .icon-sphere {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}