/*
 * Savings section — estimate form inputs, invoice upload drop zone.
 * Depends on: variables.css, layout.css
 *
 * @package Vinelec
 */

.savings-section {
  position: relative;
  background: var(--clr-bg);
  padding: 80px 0;
  overflow: hidden;
}

.savings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}

/* Honeypot — off-screen, not display:none/hidden (some bots skip those). */
.vnl-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-notice {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--clr-text-light);
  margin-bottom: 20px;
}

.form-notice.success {
  border: 1px solid rgba(47, 201, 122, 0.35);
  background: rgba(47, 201, 122, 0.08);
}

.form-notice.error {
  border: 1px solid rgba(255, 90, 90, 0.35);
  background: rgba(255, 90, 90, 0.08);
}

.savings-card {
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  padding: 44px 42px 48px;
  background: linear-gradient(46.88deg, #010A19 -11.07%, #011333 54.51%, #04193D 80.47%);
}

.savings-card-title {
  font-family: var(--font-heading);
  font-weight: var(--fw-extrabold);
  font-size: clamp(22px, 2.6vw, 32px);
  letter-spacing: var(--ls-tight);
  margin-bottom: 8px;
}

.savings-card-sub {
  font-size: var(--fs-sm);
  color: var(--clr-primary-soft);
  line-height: var(--lh-normal);
  margin-bottom: 32px;
}

/* =================================================================
   ESTIMATE FORM
   ================================================================= */

.estimate-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 20px 0px;
}

.form-label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-light);
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  color: var(--clr-white);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--ease), background var(--ease);
}

.form-input::placeholder {
  color: var(--clr-muted);
}

.form-input:focus {
  border-color: var(--clr-primary-soft);
  background: rgba(255, 255, 255, 0.05);
}

.form-input.field-error,
.drop-zone.field-error {
  border-color: #ff5a5a;
  background: rgba(255, 90, 90, 0.06);
}

.form-submit {
  width: 100%;
  padding: 16px;
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  background: var(--clr-primary);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  margin-top: 6px;
  box-shadow: var(--shadow-primary-lg);
  transition: background var(--ease), transform var(--ease);
}

.form-submit:hover {
  background: var(--clr-primary-hover);
  transform: translateY(-2px);
}

/* =================================================================
   INVOICE UPLOAD
   ================================================================= */

.upload-area {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.drop-zone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 24px;
  border: 2px dashed rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.015);
  cursor: pointer;
  transition: border-color var(--ease), background var(--ease);
}

.drop-zone:hover,
.drop-zone.dragover {
  border-color: var(--clr-primary-soft);
  background: rgba(44, 91, 255, 0.04);
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.drop-zone-icon {
  width: 48px;
  height: 48px;
  color: var(--clr-muted);
}

.drop-zone-icon svg {
  width: 100%;
  height: 100%;
}

.drop-zone-text {
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--clr-text-light);
  text-align: center;
}

.drop-zone-hint {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  text-align: center;
}

.upload-divider {
  display: flex;
  align-items: center;
  gap: 16px;
}

.upload-divider::before,
.upload-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--clr-border);
}

.upload-divider span {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  flex-shrink: 0;
}

.upload-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px;
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  background: var(--clr-primary);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-primary-lg);
  transition: background var(--ease), transform var(--ease);
}

.upload-btn:hover {
  background: var(--clr-primary-hover);
  transform: translateY(-2px);
}

.upload-btn svg {
  width: 18px;
  height: 18px;
}

.security-notice {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid rgba(47, 201, 122, 0.25);
  border-radius: var(--radius-md);
  background: rgba(47, 201, 122, 0.06);
}

.security-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
}

.security-icon svg {
  width: 32px;
  height: 32px;
}

.security-text strong {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-light);
  margin-bottom: 2px;
}

.security-text span {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  line-height: var(--lh-normal);
}

.energy-benefits-section {
  width: 100%;
  background: #000814;
  padding-top: 60px;
  box-sizing: border-box;
  font-family: inherit;
}

.energy-benefits-card {
  width: 100%;
  min-height: 132px;
  border-radius: 9px;
  background:
    radial-gradient(circle at 20% 50%, rgba(0, 74, 160, 0.18), transparent 38%),
    radial-gradient(circle at 55% 45%, rgba(0, 50, 120, 0.12), transparent 42%),
    linear-gradient(180deg, #02152d 0%, #031226 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.025),
    0 18px 45px rgba(0, 0, 0, 0.28);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
}

.energy-benefit-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 34px;
  box-sizing: border-box;
}

.energy-benefit-item:not(:first-child)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 1px;
  height: 80px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(24, 93, 160, 0.72) 15%,
    rgba(24, 93, 160, 0.72) 85%,
    transparent 100%
  );
}

.energy-benefit-icon {
  width: 67px;
  height: 67px;
  min-width: 67px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 35% 28%, rgba(23, 104, 221, 0.8), transparent 42%),
    linear-gradient(145deg, #073f91 0%, #052e73 45%, #021c55 100%);
  box-shadow:
    inset 0 0 18px rgba(78, 153, 255, 0.14),
    0 12px 25px rgba(0, 46, 130, 0.38);
}

.energy-benefit-icon svg {
  width: 34px;
  height: 34px;
  stroke: #29a8ff;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.energy-benefit-content h3 {
  margin: 0 0 6px;
  color: #f2f6ff;
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  line-height: 1.3;
}

.energy-benefit-content p {
  margin: 0;
  font-size: var(--fs-md);
  color: var(--clr-text);
  line-height: 1.4;
}

.energy-benefit-content .main-info {
  color: #f2f6ff;
  margin-bottom: 4px;
}

.energy-benefit-content .sub-info {
  color: var(--clr-text);
}

@media (max-width: 900px) {
  .energy-benefits-section {
    padding: 20px;
  }

  .energy-benefits-card {
    grid-template-columns: 1fr;
  }

  .energy-benefit-item {
    padding: 24px;
  }

  .energy-benefit-item:not(:first-child)::before {
    top: 0;
    left: 24px;
    right: 24px;
    width: auto;
    height: 1px;
    background: linear-gradient(
      90deg,
      transparent 0%,
      rgba(24, 93, 160, 0.72) 15%,
      rgba(24, 93, 160, 0.72) 85%,
      transparent 100%
    );
  }
}