/* ===== CATEGORY PAGES SHARED STYLES ===== */

/* Banner */
.cat-banner {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 60px;
}
.cat-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
}
.cat-banner .container {
    position: relative;
    z-index: 2;
    width: 100%; /* Ensures it matches other containers */
}
.cat-banner-content {
    max-width: 650px;
}
.cat-banner .section-tag {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
}
.cat-banner h1 {
    font-size: 2.8rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}
.cat-banner p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
    max-width: 520px;
}
.cat-banner-icon {
    position: absolute;
    right: 8%;
    top: 50%;
    transform: translateY(-50%);
    width: 280px;
    height: 280px;
    opacity: 0.12;
    z-index: 1;
}

/* Residential */
.cat-banner--residential {
    background: linear-gradient(135deg, #92400E 0%, #B45309 20%, #D97706 40%, #F59E0B 60%, #FBBF24 80%, #FCD34D 100%);
}
.cat-banner--residential::before {
    background: radial-gradient(ellipse 60% 80% at 80% 30%, rgba(255,255,255,0.1), transparent);
}

/* Commercial */
.cat-banner--commercial {
    background: linear-gradient(135deg, #1E3A5F 0%, #1E40AF 25%, #2563EB 50%, #3B82F6 75%, #60A5FA 100%);
}
.cat-banner--commercial::before {
    background: radial-gradient(ellipse 60% 80% at 80% 30%, rgba(255,255,255,0.08), transparent);
}

/* Ground-Mounted */
.cat-banner--ground {
    background: linear-gradient(135deg, #064E3B 0%, #065F46 20%, #047857 40%, #10B981 60%, #34D399 80%, #6EE7B7 100%);
}
.cat-banner--ground::before {
    background: radial-gradient(ellipse 60% 80% at 80% 30%, rgba(255,255,255,0.1), transparent);
}

/* Carport */
.cat-banner--carport {
    background: linear-gradient(135deg, #3B0764 0%, #5B21B6 25%, #7C3AED 50%, #8B5CF6 75%, #A78BFA 100%);
}
.cat-banner--carport::before {
    background: radial-gradient(ellipse 60% 80% at 80% 30%, rgba(255,255,255,0.08), transparent);
}

/* Floating shapes in banner */
.cat-banner-shapes {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
}
.cat-banner-shapes span {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    animation: shapeFloat 12s ease-in-out infinite;
}
.cat-banner-shapes span:nth-child(1) { width: 200px; height: 200px; top: -50px; right: 10%; animation-delay: 0s; }
.cat-banner-shapes span:nth-child(2) { width: 120px; height: 120px; bottom: -30px; left: 15%; animation-delay: 2s; }
.cat-banner-shapes span:nth-child(3) { width: 80px; height: 80px; top: 30%; left: 5%; animation-delay: 4s; }
.cat-banner-shapes span:nth-child(4) { width: 160px; height: 160px; bottom: 10%; right: 25%; animation-delay: 1s; }
@keyframes shapeFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

/* ===== CATEGORY CALCULATOR ===== */
.cat-calculator {
    padding: 80px 0;
    background: var(--slate-100);
}
.cat-calc-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
}
.cat-calc-form {
    padding: 44px 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.cat-calc-form h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark-900);
    margin-bottom: 4px;
}
.cat-calc-form > p {
    font-size: 0.9rem;
    color: var(--dark-600);
    margin-bottom: 8px;
}

/* Results panel */
.cat-calc-results {
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    background: rgba(15, 23, 42, 0.95);
    position: relative;
    overflow: hidden;
}

/* Base transparent overlay for premium feel */
.cat-calc-results::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.8;
    z-index: 0;
}

.cat-calc-results--residential::before { background: linear-gradient(135deg, #78350F, #92400E); }
.cat-calc-results--commercial::before { background: linear-gradient(135deg, #1E3A8A, #1E40AF); }
.cat-calc-results--ground::before { background: linear-gradient(135deg, #064E3B, #047857); }
.cat-calc-results--carport::before { background: linear-gradient(135deg, #4C1D95, #6D28D9); }

.cat-result-placeholder,
.cat-result-data {
    position: relative;
    z-index: 10;
}

.cat-result-placeholder {
    text-align: center;
    color: rgba(255,255,255,0.7);
}
.cat-result-placeholder svg { margin-bottom: 12px; opacity: 0.8; }
.cat-result-placeholder p { font-size: 1.05rem; line-height: 1.6; }

.cat-result-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.15);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    animation: resultSlideIn 0.5s ease forwards;
    opacity: 0;
    transform: translateX(20px);
}
.cat-result-card:nth-child(2) { animation-delay: 0.1s; }
.cat-result-card:nth-child(3) { animation-delay: 0.2s; }
.cat-result-card:nth-child(4) { animation-delay: 0.3s; }
.cat-result-card:nth-child(5) { animation-delay: 0.4s; }
.cat-result-card:hover { background: rgba(255,255,255,0.14); }
.cat-result-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.08);
    flex-shrink: 0;
}
.cat-result-label {
    display: block;
    font-size: 0.72rem;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 3px;
}
.cat-result-value {
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
}

/* ===== INFO / DETAILS SECTION ===== */
.cat-details {
    padding: 80px 0;
    background: var(--white);
}
.cat-details-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 50px;
}
.cat-details-header h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark-900);
    margin-bottom: 12px;
}
.cat-details-header p {
    color: var(--dark-600);
    font-size: 1rem;
    line-height: 1.7;
}

/* Benefits Grid */
.cat-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}
.cat-benefit-card {
    padding: 40px 32px;
    border-radius: 24px;
    background: var(--white);
    border: 1px solid var(--slate-200);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
}
.cat-benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    border-radius: 24px 24px 0 0;
}
.cat-benefit-card--amber::before { background: linear-gradient(90deg, var(--solar-amber), var(--solar-amber-light)); }
.cat-benefit-card--blue::before { background: linear-gradient(90deg, var(--solar-blue), var(--solar-blue-light)); }
.cat-benefit-card--green::before { background: linear-gradient(90deg, var(--solar-green), #6EE7B7); }
.cat-benefit-card--purple::before { background: linear-gradient(90deg, var(--solar-purple), #A78BFA); }

.cat-benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    border-color: transparent;
}
.cat-benefit-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.cat-benefit-icon--amber { background: rgba(245,158,11,0.1); }
.cat-benefit-icon--blue { background: rgba(59,130,246,0.1); }
.cat-benefit-icon--green { background: rgba(16,185,129,0.1); }
.cat-benefit-icon--purple { background: rgba(139,92,246,0.1); }

.cat-benefit-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: 8px;
}
.cat-benefit-card p {
    font-size: 0.88rem;
    color: var(--dark-600);
    line-height: 1.6;
}

/* Pros & Cons */
.cat-proscons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}
.cat-pros, .cat-cons {
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 15px 35px -10px rgba(0,0,0,0.05);
}
.cat-pros {
    background: linear-gradient(135deg, #F0FDF4, #ECFDF5);
    border: 1px solid rgba(16,185,129,0.15);
}
.cat-cons {
    background: linear-gradient(135deg, #FEF2F2, #FEE2E2);
    border: 1px solid rgba(239,68,68,0.15);
}
.cat-pros h3, .cat-cons h3 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.cat-pros h3 { color: #065F46; }
.cat-cons h3 { color: #991B1B; }
.cat-pros li, .cat-cons li {
    padding: 10px 0;
    font-size: 0.92rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.cat-pros li:last-child, .cat-cons li:last-child { border-bottom: none; }
.cat-pros li { color: #047857; }
.cat-cons li { color: #B91C1C; }
.cat-pros li svg { flex-shrink: 0; margin-top: 2px; }
.cat-cons li svg { flex-shrink: 0; margin-top: 2px; }

/* Additional Info Section */
.cat-info-extra {
    padding: 80px 0;
    background: var(--slate-100);
}
.cat-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.cat-info-text h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark-900);
    margin-bottom: 16px;
    line-height: 1.25;
}
.cat-info-text p {
    color: var(--dark-600);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 0.98rem;
}
.cat-info-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 28px;
}
.cat-info-stat {
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--slate-200);
    text-align: center;
}
.cat-info-stat strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 4px;
}
.cat-info-stat--amber strong { color: var(--solar-amber); }
.cat-info-stat--blue strong { color: var(--solar-blue); }
.cat-info-stat--green strong { color: var(--solar-green); }
.cat-info-stat--purple strong { color: var(--solar-purple); }
.cat-info-stat span {
    font-size: 0.8rem;
    color: var(--dark-600);
    font-weight: 500;
}
.cat-info-visual {
    display: flex;
    justify-content: center;
    position: relative;
}
.cat-info-visual img {
    border-radius: 24px;
    max-width: 100%;
    box-shadow: 0 30px 60px -15px rgba(0,0,0,0.15);
    transition: transform 0.5s ease;
}
.cat-info-visual:hover img {
    transform: scale(1.02);
}
.cat-info-visual svg {
    width: 100%;
    max-width: 420px;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.1));
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .cat-benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .cat-banner { min-height: 320px; padding: 100px 0 40px; }
    .cat-banner h1 { font-size: 2rem; }
    .cat-banner-icon { display: none; }
    .cat-calc-wrapper { grid-template-columns: 1fr; }
    .cat-calc-form { padding: 25px 20px; }
    .cat-calc-results { padding: 25px 20px; }
    .cat-result-card { padding: 16px 15px; gap: 12px; }
    .cat-result-icon { width: 36px; height: 36px; }
    .cat-result-value { font-size: 1.2rem; }
    .cat-result-label { font-size: 0.65rem; }
    .cat-benefits-grid { grid-template-columns: 1fr; }
    .cat-proscons { grid-template-columns: 1fr; }
    .cat-info-grid { grid-template-columns: 1fr; }
    .cat-info-visual { order: -1; }
    .cat-info-visual svg { max-width: 300px; }
}

@media (max-width: 480px) {
    .cat-banner h1 { font-size: 1.6rem; }
    .cat-banner { min-height: 280px; }
    .cat-info-stats { grid-template-columns: 1fr; }
    .cat-info-text h2 { font-size: 1.5rem; }
}