/* ================= CORE CUSTOM CONTAINER ================= */
.energy-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 0;
}

.energy-container * {
    box-sizing: border-box;
    font-family: 'Inter', Arial, sans-serif;
}

/* ================= HERO SECTION ================= */
.energy-container .hero {
    background: #F0FDF4; 
    padding: 50px 60px;
    border-radius: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #1E293B; 
    margin-bottom: 50px; 
    gap: 40px;
    border: 1px solid #DCFCE7; 
}

.energy-container .hero-left {
    flex: 1;
}

.energy-container .hero-left h1 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.25;
    color: #14532D; 
    letter-spacing: -0.5px;
    margin-top: 0;
}

.energy-container .hero-left p {
    font-size: 16px;
    line-height: 1.65;
    color: #475569; 
    max-width: 580px;
}

.energy-container .hero-right {
    flex-shrink: 0;
}

.energy-container .hero-box {
    background: #FFFFFF; 
    padding: 30px 35px;
    border-radius: 16px;
    width: 340px;
    box-shadow: 0 10px 25px -5px rgba(22, 163, 74, 0.08), 0 8px 10px -6px rgba(22, 163, 74, 0.04); 
    border: 1px solid #E2E8F0;
}

.energy-container .hero-box h3 {
    font-size: 14px;
    margin-bottom: 20px;
    margin-top: 0;
    font-weight: 800;
    color: #16A34A; 
    text-transform: uppercase;
    letter-spacing: 1px;
}

.energy-container .hero-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.energy-container .hero-box li {
    margin: 14px 0;
    font-size: 15px;
    font-weight: 500;
    color: #334155;
    display: flex;
    align-items: center;
    gap: 12px;
}

.energy-container .hero-box li::before {
    content: "✓";
    font-weight: 700;
    color: #16A34A;
    background: #DCFCE7;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 13px;
    flex-shrink: 0;
}

/* ================= MAIN FORM CARD ================= */
.energy-container .form-card {
    background: #fff;
    border-radius: 20px;
    padding: 50px; 
    box-shadow: 0 4px 30px rgba(15, 23, 42, 0.04);
    border: 1px solid #EDF2F7;
}

.energy-container .section {
    margin-bottom: 50px; 
    padding-bottom: 45px;
    border-bottom: 1px solid #E2E8F0;
}

.energy-container .section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.energy-container .section-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    margin-top: 0;
    color: #0F172A;
}

.energy-container .section-desc {
    color: #64748B;
    font-size: 14px;
    margin-bottom: 35px; 
}

/* ================= GRID LAYOUT ================= */
.energy-container .form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px 24px; 
}

.energy-container .span-2 {
    grid-column: span 2;
}

.energy-container .full-width {
    grid-column: span 3;
}

.energy-container label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 10px; 
    color: #1E293B;
}

.energy-container input[type="text"],
.energy-container input[type="email"],
.energy-container input[type="tel"],
.energy-container input[type="number"],
.energy-container input[type="date"],
.energy-container select,
.energy-container textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #CBD5E1;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.2s;
    background: #FFF;
    color: #0F172A;
}

.energy-container input:focus,
.energy-container select:focus,
.energy-container textarea:focus {
    border-color: #16A34A;
    outline: none;
    box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.12);
}

.energy-container textarea {
    height: 100px;
    resize: none;
}

/* ================= RADIOS AND CHECKBOXES ================= */
.energy-container .radio-group {
    display: flex;
    gap: 24px;
    margin-top: 4px;
    height: 45px;
    align-items: center;
}

.energy-container .radio-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 0;
}

.energy-container .checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 5px;
}

.energy-container .checkbox-grid label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    cursor: pointer;
    background: #F8FAFC;
    padding: 14px 16px;
    border-radius: 8px;
    border: 1px solid #E2E8F0;
    transition: background 0.2s;
    margin-bottom: 0;
}

.energy-container .checkbox-grid label:hover {
    background: #F1F5F9;
}

.energy-container input[type="radio"],
.energy-container input[type="checkbox"] {
    accent-color: #16A34A;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* ================= CONSENT & ACTION BUTTONS ================= */
.energy-container .consent-box {
    background: #F0FDF4;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #DCFCE7;
    margin-top: 30px;
}

.energy-container .consent-box label {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    line-height: 1.6;
    font-weight: 500;
    color: #166534;
    margin-bottom: 0;
}

.energy-container .consent-box input {
    margin-top: 4px;
}

.energy-container .btn-container {
    display: flex;
    justify-content: center;
    margin-top: 45px;
}

.energy-container .submit-btn {
    background: #16A34A;
    color: #fff;
    padding: 16px 50px;
    font-size: 16px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.2s;
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
}

.energy-container .submit-btn:hover {
    background: #15803D;
}

/* ================= ALERT BANNERS ================= */
.eco-energy-alert {
    padding: 16px 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    font-size: 15px;
    font-weight: 600;
}
.eco-energy-alert.success {
    background-color: #DCFCE7;
    color: #14532D;
    border: 1px solid #BBF7D0;
}
.eco-energy-alert.error {
    background-color: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

/* Input error state highlighting */
.energy-container .input-error {
    border-color: #EF4444 !important;
    background-color: #FEF2F2 !important;
}

/* Loading animations */
.energy-container .submit-btn.loading {
    background-color: #15803D !important;
    color: transparent !important;
    position: relative;
    pointer-events: none;
}
.energy-container .submit-btn.loading::after {
    content: "";
    position: absolute;
    width: 22px;
    height: 22px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #FFF;
    animation: eco-energy-spin 0.8s ease-in-out infinite;
}

@keyframes eco-energy-spin {
    to { transform: rotate(360deg); }
}

/* ================= RESPONSIVE SYSTEM ================= */
@media(max-width: 960px){
    .energy-container .form-grid { grid-template-columns: repeat(2, 1fr); }
    .energy-container .span-2, .energy-container .full-width { grid-column: span 2; }
    .energy-container .checkbox-grid { grid-template-columns: repeat(2, 1fr); }
}

@media(max-width: 860px){
    .energy-container .hero { flex-direction: column; padding: 40px 30px; text-align: center; gap: 30px; }
    .energy-container .hero-left p { margin: 0 auto; }
    .energy-container .hero-box { width: 100%; max-width: 450px; }
    .energy-container .hero-box li { text-align: left; }
}

@media(max-width: 600px){
    .energy-container .form-grid, .energy-container .checkbox-grid { grid-template-columns: 1fr; gap: 20px; }
    .energy-container .span-2, .energy-container .full-width { grid-column: span 1; }
    .energy-container .form-card { padding: 30px 20px; }
}