/* ==========================================================================
   CONFIERA POWERTECH - SOLAR SAVINGS CALCULATOR STYLES
   Designed to match the high-end green & modern aesthetic of ConfiEra PowerTech
   ========================================================================== */

:root {
    --solar-primary: #3E8210;
    --solar-primary-hover: #32690d;
    --solar-primary-light: #9FD456;
    --solar-dark: #10271D;
    --solar-dark-alt: #173829;
    --solar-bg-subtle: #F6FAF4;
    --solar-card-bg: #FFFFFF;
    --solar-border: #E3EFE1;
    --solar-border-light: #EEF6ED;
    --solar-text-muted: #5C7065;
    --solar-text-dark: #10271D;
    --solar-shadow-sm: 0 4px 16px rgba(16, 39, 29, 0.05);
    --solar-shadow-md: 0 10px 30px rgba(16, 39, 29, 0.08);
    --solar-shadow-lg: 0 20px 45px rgba(62, 130, 16, 0.12);
    --solar-radius-sm: 10px;
    --solar-radius-md: 16px;
    --solar-radius-lg: 24px;
    --solar-radius-full: 999px;
    --solar-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Section Wrapper */
.solar-calculator-section {
    position: relative;
    padding: 90px 0 100px;
    background: linear-gradient(180deg, #FFFFFF 0%, #F5FAF3 50%, #FFFFFF 100%);
    overflow: hidden;
}

.solar-calculator-section::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -100px;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(159, 212, 86, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    pointer-events: none;
    z-index: 0;
}

.solar-calculator-section::after {
    content: "";
    position: absolute;
    bottom: -150px;
    left: -120px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(62, 130, 16, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
    pointer-events: none;
    z-index: 0;
}

.solar-calculator-container {
    position: relative;
    z-index: 1;
    max-width: 1140px;
    margin: 0 auto;
}

/* Header & Intro */
.solar-calc-header {
    text-align: center;
    margin-bottom: 45px;
}

.solar-calc-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: #EAF5E5;
    border: 1px solid #D0E8CA;
    border-radius: var(--solar-radius-full);
    font-size: 14px;
    font-weight: 700;
    color: var(--solar-primary);
    margin-bottom: 16px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.solar-calc-badge .dot {
    width: 8px;
    height: 8px;
    background: var(--solar-primary-light);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(159, 212, 86, 0.4);
    animation: solarPulse 2s infinite;
}

@keyframes solarPulse {
    0% { box-shadow: 0 0 0 0 rgba(159, 212, 86, 0.6); }
    70% { box-shadow: 0 0 0 6px rgba(159, 212, 86, 0); }
    100% { box-shadow: 0 0 0 0 rgba(159, 212, 86, 0); }
}

.solar-calc-title {
    font-size: 38px;
    font-weight: 800;
    color: var(--solar-dark);
    line-height: 1.25;
    margin-bottom: 12px;
}

.solar-calc-title span {
    color: var(--solar-primary);
}

.solar-calc-subtitle {
    font-size: 16px;
    color: var(--solar-text-muted);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Main Calculator Card */
.solar-calc-card {
    background: var(--solar-card-bg);
    border-radius: var(--solar-radius-lg);
    box-shadow: var(--solar-shadow-md);
    border: 1px solid var(--solar-border);
    overflow: hidden;
    transition: var(--solar-transition);
}

.solar-calc-card:hover {
    box-shadow: var(--solar-shadow-lg);
}

/* Step Blocks */
.solar-step-block {
    padding: 36px 40px;
    border-bottom: 1px solid var(--solar-border-light);
    position: relative;
}

.solar-step-block:last-child {
    border-bottom: none;
}

.solar-step-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--solar-primary);
    margin-bottom: 8px;
}

.solar-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--solar-primary) 0%, var(--solar-primary-light) 100%);
    color: #FFFFFF;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 800;
}

.solar-step-heading {
    font-size: 22px;
    font-weight: 800;
    color: var(--solar-dark);
    margin-bottom: 22px;
}

/* Calculation Method Selector Cards */
.solar-method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}

.solar-method-card {
    position: relative;
    background: #FAFCF9;
    border: 2px solid var(--solar-border);
    border-radius: var(--solar-radius-md);
    padding: 22px 18px;
    text-align: center;
    cursor: pointer;
    transition: var(--solar-transition);
    user-select: none;
}

.solar-method-card:hover {
    border-color: var(--solar-primary-light);
    transform: translateY(-3px);
    box-shadow: var(--solar-shadow-sm);
}

.solar-method-card.active {
    background: linear-gradient(145deg, #2E6A0B 0%, #469614 60%, #5EAA1F 100%);
    border-color: #3E8210;
    color: #FFFFFF;
    box-shadow: 0 10px 24px rgba(62, 130, 16, 0.28);
    transform: translateY(-3px);
}

.solar-method-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #EBF5E8;
    color: var(--solar-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin: 0 auto 12px;
    transition: var(--solar-transition);
}

.solar-method-card.active .solar-method-icon {
    background: rgba(255, 255, 255, 0.22);
    color: #FFFFFF;
}

.solar-method-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--solar-dark);
    margin-bottom: 4px;
    transition: var(--solar-transition);
}

.solar-method-card.active .solar-method-title {
    color: #FFFFFF;
}

.solar-method-desc {
    font-size: 12.5px;
    color: var(--solar-text-muted);
    line-height: 1.4;
    transition: var(--solar-transition);
}

.solar-method-card.active .solar-method-desc {
    color: rgba(255, 255, 255, 0.88);
}

/* Dynamic Input Field Box */
.solar-input-container {
    margin-top: 10px;
}

.solar-input-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--solar-dark);
    margin-bottom: 10px;
}

.solar-input-label i {
    color: var(--solar-primary);
    font-size: 17px;
}

.solar-field-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: #FAFCF9;
    border: 2px solid var(--solar-border);
    border-radius: var(--solar-radius-md);
    transition: var(--solar-transition);
    overflow: hidden;
}

.solar-field-wrapper:focus-within {
    border-color: var(--solar-primary);
    background: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(62, 130, 16, 0.12);
}

.solar-field-prefix {
    padding: 0 16px;
    font-size: 17px;
    font-weight: 700;
    color: var(--solar-primary);
    user-select: none;
    background: transparent;
}

.solar-field-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 16px 12px;
    font-size: 19px;
    font-weight: 700;
    color: var(--solar-dark);
    font-family: inherit;
}

.solar-field-input::placeholder {
    color: #A0B0A8;
    font-weight: 500;
    font-size: 16px;
}

.solar-field-suffix {
    padding: 0 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--solar-text-muted);
    user-select: none;
}

/* Step 2: Location & Customer Category */
.solar-dropdown-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.solar-select-wrapper {
    position: relative;
}

.solar-select {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    background: #FAFCF9;
    border: 2px solid var(--solar-border);
    border-radius: var(--solar-radius-md);
    padding: 16px 45px 16px 18px;
    font-size: 15px;
    font-weight: 600;
    color: var(--solar-dark);
    font-family: inherit;
    cursor: pointer;
    transition: var(--solar-transition);
    outline: none;
}

.solar-select:focus {
    border-color: var(--solar-primary);
    background: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(62, 130, 16, 0.12);
}

.solar-select-arrow {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    font-size: 18px;
    color: var(--solar-primary);
}

/* Step 3: Tariff Slider & Input */
.solar-tariff-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 15px;
}

.solar-tariff-display {
    display: flex;
    flex-direction: column;
}

.solar-tariff-val {
    font-size: 30px;
    font-weight: 800;
    color: var(--solar-primary);
    line-height: 1.1;
}

.solar-tariff-sub {
    font-size: 13px;
    color: var(--solar-text-muted);
    font-weight: 600;
}

.solar-tariff-direct-input {
    display: flex;
    align-items: center;
    background: #FAFCF9;
    border: 2px solid var(--solar-border);
    border-radius: var(--solar-radius-sm);
    padding: 8px 14px;
    width: 140px;
    transition: var(--solar-transition);
}

.solar-tariff-direct-input:focus-within {
    border-color: var(--solar-primary);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(62, 130, 16, 0.12);
}

.solar-tariff-direct-input span {
    font-weight: 700;
    color: var(--solar-primary);
    margin-right: 6px;
    font-size: 16px;
}

.solar-tariff-direct-input input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 17px;
    font-weight: 800;
    color: var(--solar-dark);
    width: 100%;
    text-align: right;
    font-family: inherit;
}

/* Custom Range Slider */
.solar-slider-wrap {
    position: relative;
    margin: 25px 0 10px;
}

.solar-range-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 10px;
    background: linear-gradient(to right, var(--solar-primary) 0%, var(--solar-primary) 35%, #E1EBE0 35%, #E1EBE0 100%);
    outline: none;
    cursor: pointer;
    transition: background 0.1s;
}

.solar-range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 3px solid var(--solar-primary);
    box-shadow: 0 2px 8px rgba(62, 130, 16, 0.35);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.solar-range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 4px 12px rgba(62, 130, 16, 0.45);
}

.solar-range-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 3px solid var(--solar-primary);
    box-shadow: 0 2px 8px rgba(62, 130, 16, 0.35);
    cursor: pointer;
}

.solar-slider-ticks {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 12px;
    font-weight: 700;
    color: #8C9E94;
}

.solar-slider-ticks span {
    cursor: pointer;
    transition: color 0.2s;
}

.solar-slider-ticks span:hover {
    color: var(--solar-primary);
}

/* Info Banner */
.solar-info-note {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: #F1F8EE;
    border-radius: var(--solar-radius-sm);
    border: 1px solid #D9EAD5;
    font-size: 13.5px;
    color: #2D581A;
    margin-top: 20px;
    line-height: 1.4;
}

.solar-info-note i {
    color: var(--solar-primary);
    font-size: 18px;
    flex-shrink: 0;
}

/* Validation Alert */
.solar-error-banner {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: #FFF2F2;
    border: 1px solid #FFCDCD;
    border-radius: var(--solar-radius-sm);
    color: #D32F2F;
    font-size: 13.5px;
    font-weight: 600;
    margin-top: 18px;
    animation: fadeIn 0.3s ease;
}

.solar-error-banner.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Calculate Action Area */
.solar-action-footer {
    padding: 30px 40px;
    background: #FAFCF9;
    text-align: center;
    border-top: 1px solid var(--solar-border-light);
}

.solar-calculate-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, #3E8210 0%, #5EAA1F 100%);
    color: #FFFFFF;
    border: none;
    border-radius: var(--solar-radius-full);
    padding: 16px 42px;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 0.3px;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(62, 130, 16, 0.35);
    transition: var(--solar-transition);
    font-family: inherit;
}

.solar-calculate-btn:hover {
    background: linear-gradient(135deg, #336B0D 0%, #4E8E19 100%);
    box-shadow: 0 12px 30px rgba(62, 130, 16, 0.45);
    transform: translateY(-2px);
    color: #FFFFFF;
}

.solar-calculate-btn:active {
    transform: translateY(0);
}

.solar-calculate-btn i {
    font-size: 20px;
    transition: transform 0.2s ease;
}

.solar-calculate-btn:hover i {
    transform: translateX(4px);
}

/* ==========================================================================
   REPORT VIEW CONTAINER
   ========================================================================== */
.solar-report-container {
    display: none;
    margin-top: 35px;
    background: #FFFFFF;
    border-radius: var(--solar-radius-lg);
    box-shadow: var(--solar-shadow-lg);
    border: 1.5px solid var(--solar-border);
    padding: 40px;
    position: relative;
    overflow: hidden;
    animation: slideUpFade 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUpFade {
    from { opacity: 0; transform: translateY(25px); }
    to { opacity: 1; transform: translateY(0); }
}

.solar-report-container.active {
    display: block;
}

/* Report Header */
.solar-report-header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.solar-report-location-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: #3E8210;
    color: #FFFFFF;
    border-radius: var(--solar-radius-full);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.solar-report-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--solar-dark);
    margin-bottom: 6px;
}

.solar-report-subtitle {
    font-size: 14px;
    color: var(--solar-text-muted);
}

.solar-report-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.solar-action-tag {
    font-size: 13px;
    font-weight: 700;
    color: var(--solar-text-muted);
    margin-right: 5px;
}

.solar-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--solar-radius-full);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--solar-transition);
    text-decoration: none;
}

.solar-share-btn.btn-wa {
    background: #25D366;
    color: #FFFFFF;
}

.solar-share-btn.btn-wa:hover {
    background: #1EBE5D;
    color: #FFFFFF;
}

.solar-share-btn.btn-email {
    background: #EDF6EB;
    color: var(--solar-primary);
    border: 1px solid #D5E7D2;
}

.solar-share-btn.btn-email:hover {
    background: #DEEED8;
}

.solar-share-btn.btn-print {
    background: #3E8210;
    color: #FFFFFF;
}

.solar-share-btn.btn-print:hover {
    background: #32690D;
}

/* Hero Plant Size Banner */
.solar-plant-hero {
    background: linear-gradient(135deg, #2A6409 0%, #459414 55%, #62B022 100%);
    border-radius: var(--solar-radius-md);
    padding: 28px 35px;
    color: #FFFFFF;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 12px 30px rgba(42, 100, 9, 0.25);
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.solar-plant-left {
    display: flex;
    flex-direction: column;
}

.solar-plant-label {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.9;
    margin-bottom: 4px;
}

.solar-plant-size {
    font-size: 46px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 6px;
}

.solar-plant-size span {
    font-size: 24px;
    font-weight: 700;
    margin-left: 4px;
}

.solar-plant-note {
    font-size: 13px;
    opacity: 0.85;
}

.solar-plant-right {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.solar-plant-pill {
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--solar-radius-sm);
    padding: 8px 18px;
    text-align: right;
}

.solar-pill-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    opacity: 0.9;
}

.solar-pill-value {
    font-size: 17px;
    font-weight: 800;
}

/* Report Sections */
.solar-report-section {
    margin-bottom: 28px;
}

.solar-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--solar-primary);
    margin-bottom: 12px;
}

.solar-section-title::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--solar-border);
    margin-left: 10px;
}

.solar-report-card {
    background: #F9FCF8;
    border: 1.5px solid var(--solar-border);
    border-radius: var(--solar-radius-md);
    padding: 22px 26px;
    transition: var(--solar-transition);
}

.solar-report-card:hover {
    border-color: #CBE3C6;
    background: #FFFFFF;
    box-shadow: var(--solar-shadow-sm);
}

.solar-card-inner-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    color: var(--solar-dark);
    margin-bottom: 18px;
}

.solar-card-inner-title i {
    color: var(--solar-primary);
    font-size: 18px;
}

.solar-metrics-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.solar-metric-col {
    position: relative;
}

.solar-metric-col:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -10px;
    top: 15%;
    height: 70%;
    width: 1px;
    background: #E5EFE2;
}

.solar-metric-tag {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--solar-primary);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.solar-metric-tag::before {
    content: "";
    width: 6px;
    height: 6px;
    background: var(--solar-primary);
    border-radius: 50%;
}

.solar-metric-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--solar-dark);
    line-height: 1.2;
}

.solar-metric-sub {
    font-size: 12.5px;
    color: var(--solar-text-muted);
}

/* Cost & Investment Breakdown */
.solar-cost-table {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.solar-cost-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 15px;
    color: var(--solar-text-muted);
    font-weight: 600;
    padding-bottom: 10px;
    border-bottom: 1px dashed #E2EFE0;
}

.solar-cost-row.total-row {
    border-bottom: none;
    background: #EAF5E5;
    padding: 14px 18px;
    border-radius: var(--solar-radius-sm);
    color: var(--solar-dark);
    font-weight: 800;
    font-size: 18px;
}

.solar-cost-row.total-row .solar-cost-val {
    color: var(--solar-primary);
    font-size: 22px;
}

.solar-2cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 18px;
}

.solar-highlight-card {
    background: #F9FCF8;
    border: 1.5px solid var(--solar-border);
    border-radius: var(--solar-radius-md);
    padding: 20px;
    text-align: center;
    transition: var(--solar-transition);
}

.solar-highlight-card:hover {
    border-color: var(--solar-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--solar-shadow-sm);
}

.solar-hl-icon {
    font-size: 26px;
    margin-bottom: 6px;
    display: block;
}

.solar-hl-val {
    font-size: 28px;
    font-weight: 800;
    color: var(--solar-primary);
    line-height: 1.1;
    margin-bottom: 4px;
}

.solar-hl-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--solar-text-muted);
}

/* Environmental Impact */
.solar-env-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

.solar-env-box {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #F9FCF8;
    border: 1.5px solid var(--solar-border);
    border-radius: var(--solar-radius-md);
    padding: 18px 20px;
}

.solar-env-icon {
    font-size: 32px;
    line-height: 1;
}

.solar-env-data {
    display: flex;
    flex-direction: column;
}

.solar-env-val {
    font-size: 22px;
    font-weight: 800;
    color: var(--solar-dark);
}

.solar-env-desc {
    font-size: 12.5px;
    color: var(--solar-text-muted);
    line-height: 1.3;
}

/* Disclaimer Box */
.solar-disclaimer {
    display: flex;
    gap: 12px;
    background: #F0F6EE;
    border-radius: var(--solar-radius-sm);
    padding: 14px 18px;
    font-size: 12.5px;
    color: #556B5D;
    line-height: 1.5;
    margin-top: 25px;
    border: 1px solid #DCEADA;
}

.solar-disclaimer i {
    color: var(--solar-primary);
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Lead Capture Form Section */
.solar-lead-form-box {
    margin-top: 35px;
    background: linear-gradient(135deg, #10271D 0%, #1A3E2F 100%);
    border-radius: var(--solar-radius-lg);
    padding: 38px 42px;
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(16, 39, 29, 0.25);
}

.solar-lead-form-box::before {
    content: "";
    position: absolute;
    top: -80px;
    right: -80px;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(159, 212, 86, 0.2) 0%, rgba(0,0,0,0) 70%);
}

.solar-lead-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 28px;
    position: relative;
    z-index: 1;
}

.solar-lead-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(159, 212, 86, 0.2);
    border: 1px solid rgba(159, 212, 86, 0.35);
    border-radius: var(--solar-radius-full);
    font-size: 12px;
    font-weight: 800;
    color: var(--solar-primary-light);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.solar-lead-title {
    font-size: 28px;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 8px;
}

.solar-lead-desc {
    font-size: 14.5px;
    color: #BCD3C5;
    line-height: 1.5;
}

.solar-lead-form {
    position: relative;
    z-index: 1;
}

.solar-lead-inputs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.solar-lead-input-group {
    position: relative;
}

.solar-lead-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--solar-radius-sm);
    padding: 14px 16px 14px 42px;
    color: #FFFFFF;
    font-size: 14.5px;
    font-weight: 600;
    font-family: inherit;
    outline: none;
    transition: var(--solar-transition);
}

.solar-lead-input::placeholder {
    color: #92B2A0;
    font-weight: 500;
}

.solar-lead-input:focus {
    background: rgba(255, 255, 255, 0.14);
    border-color: var(--solar-primary-light);
    box-shadow: 0 0 0 3px rgba(159, 212, 86, 0.2);
}

.solar-lead-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--solar-primary-light);
    font-size: 18px;
    pointer-events: none;
}

.solar-lead-error {
    font-size: 11.5px;
    color: #FF8F8F;
    margin-top: 4px;
    display: none;
    padding-left: 4px;
}

.solar-lead-submit-btn {
    width: 100%;
    background: linear-gradient(135deg, #9FD456 0%, #76BC30 100%);
    color: #10271D;
    border: none;
    border-radius: var(--solar-radius-full);
    padding: 16px 30px;
    font-size: 16.5px;
    font-weight: 800;
    letter-spacing: 0.3px;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(159, 212, 86, 0.3);
    transition: var(--solar-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
}

.solar-lead-submit-btn:hover {
    background: linear-gradient(135deg, #B2E56B 0%, #87D03F 100%);
    box-shadow: 0 12px 30px rgba(159, 212, 86, 0.45);
    transform: translateY(-2px);
}

.solar-lead-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Success Message Box */
.solar-lead-success {
    display: none;
    background: rgba(159, 212, 86, 0.15);
    border: 1.5px solid var(--solar-primary-light);
    border-radius: var(--solar-radius-md);
    padding: 24px;
    text-align: center;
    animation: fadeIn 0.4s ease;
}

.solar-lead-success.active {
    display: block;
}

.solar-lead-success i {
    font-size: 42px;
    color: var(--solar-primary-light);
    margin-bottom: 10px;
    display: inline-block;
}

.solar-lead-success h4 {
    font-size: 22px;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 6px;
}

.solar-lead-success p {
    font-size: 14px;
    color: #D6EADF;
    line-height: 1.5;
}

/* Error Message Box */
.solar-lead-api-error {
    display: none;
    background: rgba(239, 83, 80, 0.15);
    border: 1px solid #EF5350;
    border-radius: var(--solar-radius-sm);
    padding: 12px 18px;
    font-size: 13.5px;
    color: #FFCDD2;
    margin-top: 14px;
    text-align: center;
}

.solar-lead-api-error.active {
    display: block;
}

/* ==========================================================================
   RESPONSIVE DESIGN (320px - 1024px)
   ========================================================================== */

@media (max-width: 991px) {
    .solar-calculator-section {
        padding: 60px 0 70px;
    }

    .solar-calc-title {
        font-size: 30px;
    }

    .solar-step-block {
        padding: 28px 24px;
    }

    .solar-metrics-3col {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .solar-metric-col:not(:last-child)::after {
        display: none;
    }

    .solar-metric-col:not(:last-child) {
        padding-bottom: 12px;
        border-bottom: 1px dashed #E2EFE0;
    }

    .solar-env-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .solar-lead-inputs-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .solar-lead-form-box {
        padding: 30px 22px;
    }

    .solar-report-container {
        padding: 25px 20px;
    }

    .solar-plant-size {
        font-size: 36px;
    }
}

@media (max-width: 767px) {
    .solar-method-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .solar-dropdown-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .solar-2cards-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .solar-plant-hero {
        padding: 22px 20px;
    }

    .solar-plant-right {
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
    }

    .solar-plant-pill {
        flex: 1;
        text-align: center;
    }

    .solar-report-actions {
        justify-content: center;
    }

    .solar-action-footer {
        padding: 24px 20px 40px;
    }

    .solar-calculate-btn {
        width: 100%;
        padding: 16px 24px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .solar-calculator-section {
        padding: 50px 0 80px;
    }

    .solar-calc-title {
        font-size: 25px;
    }

    .solar-tariff-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .solar-tariff-direct-input {
        width: 100%;
    }

    .solar-plant-right {
        flex-direction: column;
        gap: 8px;
    }

    .solar-plant-size {
        font-size: 30px;
    }

    .solar-report-title {
        font-size: 24px;
    }

    .solar-action-footer {
        padding: 20px 16px 40px;
    }
}