/* ==========================================================================
   QUBENIX INTERNSHIP CERTIFICATE VERIFICATION STYLESHEET
   Brand Palette:
     Primary: #3C32A3
     Accent: #6B5FD1
     Background: #FFFFFF
     Text: #141225
     Muted: #5B5975
     Border: #E5E7EB
     Success: #059669
     Warning: #D97706
     Error: #DC2626
   ========================================================================== */

:root {
  --cert-primary: #3C32A3;
  --cert-primary-hover: #312885;
  --cert-accent: #6B5FD1;
  --cert-accent-light: #F0EFFF;
  --cert-lavender-subtle: #F9F8FF;
  --cert-text: #141225;
  --cert-muted: #5B5975;
  --cert-subtle: #8A889D;
  --cert-bg: #F8F3F0;
  --cert-surface: #F8FAFC;
  --cert-card-bg: #FFFFFF;
  --cert-border: #E5E7EB;
  --cert-border-light: rgba(60, 50, 163, 0.1);
  --cert-radius-pill: 9999px;
  --cert-radius-card: 20px;
  --cert-radius-inner: 12px;
  --cert-radius-btn: 10px;
  --cert-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --cert-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --cert-container: 1140px;
  --cert-container-narrow: 760px;
}

body.cert-verify-body {
  font-family: var(--cert-font);
  color: var(--cert-text);
  background: var(--cert-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ==========================================================================
   1. HERO SECTION
   ========================================================================== */
.cert-hero {
  position: relative;
  width: 100%;
  padding: clamp(70px, 8vw, 110px) clamp(20px, 4vw, 40px) clamp(50px, 6vw, 70px);
  background: linear-gradient(180deg, #F6F4FF 0%, #FFFFFF 100%);
  border-bottom: 1px solid rgba(107, 95, 209, 0.12);
  text-align: center;
  box-sizing: border-box;
  overflow: hidden;
}

.cert-hero::after {
  content: "";
  position: absolute;
  top: -15%;
  left: 50%;
  transform: translateX(-50%);
  width: 750px;
  height: 500px;
  background: radial-gradient(circle, rgba(107, 95, 209, 0.15) 0%, rgba(246, 244, 255, 0) 70%);
  pointer-events: none;
  filter: blur(50px);
}

.cert-hero-inner {
  position: relative;
  max-width: var(--cert-container-narrow);
  margin: 0 auto;
  z-index: 2;
}

.cert-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cert-primary);
  background: #FFFFFF;
  padding: 6px 16px;
  border-radius: var(--cert-radius-pill);
  border: 1px solid rgba(60, 50, 163, 0.18);
  box-shadow: 0 2px 8px rgba(60, 50, 163, 0.06);
  margin-bottom: 20px;
}

.cert-eyebrow svg {
  color: var(--cert-accent);
}

.cert-hero-title {
  font-size: clamp(32px, 4.4vw, 50px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.18;
  color: var(--cert-text);
  margin: 0 0 18px;
}

.cert-hero-title .gradient-text {
  background: linear-gradient(135deg, #3C32A3 0%, #6B5FD1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cert-hero-desc {
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--cert-muted);
  line-height: 1.65;
  margin: 0 auto 28px;
}

/* Supporting Quote Card */
.cert-hero-quote {
  background: #FFFFFF;
  border: 1px solid rgba(107, 95, 209, 0.2);
  border-radius: 16px;
  padding: 20px 24px;
  max-width: 680px;
  margin: 0 auto 32px;
  box-shadow: 0 4px 18px rgba(60, 50, 163, 0.05);
  font-size: 15px;
  color: var(--cert-muted);
  line-height: 1.6;
  font-style: italic;
  position: relative;
}

.cert-hero-quote strong {
  color: var(--cert-primary);
  font-style: normal;
}

.cert-hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 34px;
  border-radius: var(--cert-radius-pill);
  background: var(--cert-primary);
  color: #FFFFFF !important;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(60, 50, 163, 0.25);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
  cursor: pointer;
}

.cert-hero-btn:hover {
  background: var(--cert-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(60, 50, 163, 0.35);
}

/* ==========================================================================
   2. VERIFICATION FORM SECTION
   ========================================================================== */
.cert-verify-section {
  padding: clamp(60px, 7vw, 90px) clamp(20px, 4vw, 40px);
  max-width: var(--cert-container);
  margin: 0 auto;
  box-sizing: border-box;
}

.cert-card-container {
  max-width: 680px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid var(--cert-border);
  border-radius: var(--cert-radius-card);
  padding: clamp(32px, 5vw, 48px);
  box-shadow: 0 10px 35px -5px rgba(20, 18, 37, 0.06);
  box-sizing: border-box;
}

.cert-form-header {
  text-align: center;
  margin-bottom: 30px;
}

.cert-form-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--cert-accent-light);
  color: var(--cert-primary);
  margin-bottom: 16px;
}

.cert-form-title {
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cert-text);
  margin: 0 0 10px;
}

.cert-form-desc {
  font-size: 15px;
  color: var(--cert-muted);
  line-height: 1.55;
  margin: 0;
}

.cert-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.cert-input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.cert-label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--cert-text);
}

.cert-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.cert-input-icon {
  position: absolute;
  left: 16px;
  color: var(--cert-subtle);
  display: flex;
  align-items: center;
  pointer-events: none;
}

.cert-input {
  width: 100%;
  padding: 14px 16px 14px 46px;
  font-family: var(--cert-font-mono);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--cert-text);
  background: #F9FAFB;
  border: 1.5px solid var(--cert-border);
  border-radius: 12px;
  outline: none;
  transition: all 0.2s ease;
  box-sizing: border-box;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cert-input::placeholder {
  color: #9CA3AF;
  font-family: var(--cert-font);
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
}

.cert-input:focus {
  background: #FFFFFF;
  border-color: var(--cert-accent);
  box-shadow: 0 0 0 4px rgba(107, 95, 209, 0.15);
}

.cert-input.is-invalid {
  border-color: #DC2626 !important;
  background: #FEF2F2 !important;
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.12) !important;
}

.cert-format-hint {
  font-size: 12.5px;
  color: var(--cert-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

.cert-format-hint code {
  font-family: var(--cert-font-mono);
  font-size: 12px;
  background: #F3F4F6;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--cert-primary);
  font-weight: 600;
}

.btn-submit-cert {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 24px;
  border-radius: 12px;
  background: var(--cert-primary);
  color: #FFFFFF !important;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(60, 50, 163, 0.2);
}

.btn-submit-cert:hover:not(:disabled) {
  background: var(--cert-accent);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(60, 50, 163, 0.3);
}

.btn-submit-cert:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* Spinner */
.cert-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: certSpin 0.75s linear infinite;
}

@keyframes certSpin {
  to { transform: rotate(360deg); }
}

.btn-submit-cert.is-loading .cert-spinner {
  display: inline-block;
}

/* ==========================================================================
   3. VERIFICATION RESULT STATES CONTAINER
   ========================================================================== */
.cert-result-container {
  margin-top: 24px;
  display: none;
  transition: all 0.25s ease;
}

.cert-result-container.is-active {
  display: block;
  animation: certFadeIn 0.3s ease-out;
}

@keyframes certFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* State A: Verified Card */
.cert-state-verified {
  background: #F0FDF4;
  border: 1.5px solid #86EFAC;
  border-radius: 16px;
  padding: 24px;
  text-align: left;
}

.cert-state-verified-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid #DCFCE7;
  margin-bottom: 16px;
}

.cert-badge-verified {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #059669;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cert-verified-title {
  font-size: 17px;
  font-weight: 700;
  color: #065F46;
  margin: 0;
}

.cert-verified-subtitle {
  font-size: 13px;
  color: #047857;
  margin: 2px 0 0;
}

.cert-verified-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (max-width: 540px) {
  .cert-verified-grid {
    grid-template-columns: 1fr;
  }
}

.cert-verified-item {
  background: #FFFFFF;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid #BBF7D0;
}

.cert-verified-item-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #047857;
  margin-bottom: 3px;
}

.cert-verified-item-val {
  font-size: 14px;
  font-weight: 600;
  color: #141225;
}

/* State B: Not Found Card */
.cert-state-notfound {
  background: #FFFBEB;
  border: 1.5px solid #FDE68A;
  border-radius: 16px;
  padding: 20px 24px;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.cert-badge-warning {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #D97706;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cert-notfound-title {
  font-size: 16px;
  font-weight: 700;
  color: #92400E;
  margin: 0 0 4px;
}

.cert-notfound-text {
  font-size: 14px;
  color: #78350F;
  line-height: 1.5;
  margin: 0;
}

/* State: Revoked Card */
.cert-state-revoked {
  background: #FEF2F2;
  border: 1.5px solid #F87171;
  border-radius: 16px;
  padding: 20px 24px;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.cert-badge-revoked {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #DC2626;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cert-revoked-title {
  font-size: 16px;
  font-weight: 700;
  color: #991B1B;
  margin: 0 0 4px;
}

.cert-revoked-text {
  font-size: 14px;
  color: #7F1D1D;
  line-height: 1.5;
  margin: 0 0 12px;
}

/* State C: Invalid Input Alert */
.cert-state-invalid {
  background: #FEF2F2;
  border: 1.5px solid #FECACA;
  border-radius: 14px;
  padding: 16px 20px;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.cert-badge-invalid {
  color: #DC2626;
  flex-shrink: 0;
  margin-top: 2px;
}

.cert-invalid-text {
  font-size: 13.5px;
  color: #991B1B;
  line-height: 1.5;
  margin: 0;
}

/* State D: Service Unavailable Card */
.cert-state-unavailable {
  background: #F8FAFC;
  border: 1.5px solid #CBD5E1;
  border-radius: 16px;
  padding: 22px 24px;
  text-align: left;
}

.cert-state-unavailable-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.cert-badge-unavailable {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #64748B;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cert-unavailable-title {
  font-size: 16px;
  font-weight: 700;
  color: #1E293B;
  margin: 0;
}

.cert-unavailable-text {
  font-size: 14px;
  color: #475569;
  line-height: 1.55;
  margin: 0 0 14px;
}

.cert-unavailable-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-unavailable-contact {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--cert-primary);
  text-decoration: none;
  background: #FFFFFF;
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid rgba(60, 50, 163, 0.25);
  transition: all 0.15s ease;
}

.btn-unavailable-contact:hover {
  background: #F0EFFF;
  border-color: var(--cert-primary);
}

/* ==========================================================================
   4. GRATITUDE SECTION
   ========================================================================== */
.cert-gratitude-section {
  width: 100%;
  background: linear-gradient(180deg, #FAF9FF 0%, #F0EFFF 100%);
  padding: clamp(70px, 8vw, 100px) clamp(20px, 4vw, 40px);
  border-top: 1px solid rgba(107, 95, 209, 0.14);
  border-bottom: 1px solid rgba(107, 95, 209, 0.14);
  box-sizing: border-box;
}

.cert-gratitude-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.cert-gratitude-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cert-primary);
  background: #FFFFFF;
  padding: 6px 16px;
  border-radius: var(--cert-radius-pill);
  border: 1px solid rgba(60, 50, 163, 0.16);
  margin-bottom: 22px;
}

.cert-gratitude-title {
  font-size: clamp(28px, 3.8vw, 42px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--cert-text);
  margin: 0 0 28px;
}

.cert-gratitude-content {
  background: #FFFFFF;
  border: 1px solid rgba(60, 50, 163, 0.12);
  border-radius: 22px;
  padding: clamp(28px, 5vw, 44px);
  box-shadow: 0 10px 30px rgba(60, 50, 163, 0.05);
  text-align: left;
}

.cert-gratitude-content p {
  font-size: 15.5px;
  line-height: 1.75;
  color: #374151;
  margin: 0 0 18px;
}

.cert-gratitude-content p:last-of-type {
  margin-bottom: 24px;
}

.cert-gratitude-callout {
  font-size: 17px;
  font-weight: 700;
  color: var(--cert-primary);
  letter-spacing: -0.01em;
  margin: 0 0 18px;
}

.cert-gratitude-signoff {
  font-size: 15px;
  color: var(--cert-text);
  font-weight: 600;
  border-top: 1px solid #F3F4F6;
  padding-top: 18px;
  margin: 0;
}

/* ==========================================================================
   5. RECOGNITION SECTION (3 CARDS)
   ========================================================================== */
.cert-recognition-section {
  padding: clamp(60px, 7vw, 90px) clamp(20px, 4vw, 40px);
  max-width: var(--cert-container);
  margin: 0 auto;
  box-sizing: border-box;
}

.cert-recognition-header {
  text-align: center;
  max-width: var(--cert-container-narrow);
  margin: 0 auto clamp(36px, 4vw, 54px);
}

.cert-recognition-title {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--cert-text);
  margin: 0;
}

.cert-recognition-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .cert-recognition-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
  }
}

.cert-recog-card {
  background: #FFFFFF;
  border: 1px solid var(--cert-border);
  border-radius: var(--cert-radius-card);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 16px rgba(20, 18, 37, 0.04);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-recog-card:hover {
  border-color: rgba(107, 95, 209, 0.35);
  box-shadow: 0 12px 28px -4px rgba(60, 50, 163, 0.1);
  transform: translateY(-3px);
}

.cert-recog-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--cert-accent-light);
  color: var(--cert-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.cert-recog-title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--cert-text);
  margin: 0 0 12px;
}

.cert-recog-text {
  font-size: 14.5px;
  color: var(--cert-muted);
  line-height: 1.65;
  margin: 0;
}

/* ==========================================================================
   6. SUPPORT SECTION
   ========================================================================== */
.cert-support-section {
  padding: clamp(50px, 6vw, 80px) clamp(20px, 4vw, 40px);
  max-width: var(--cert-container);
  margin: 0 auto clamp(40px, 6vw, 80px);
  box-sizing: border-box;
}

.cert-support-box {
  background: linear-gradient(135deg, #3C32A3 0%, #2A2175 100%);
  border-radius: 24px;
  padding: clamp(40px, 6vw, 70px) clamp(24px, 4vw, 54px);
  text-align: center;
  color: #FFFFFF;
  box-shadow: 0 20px 50px -10px rgba(60, 50, 163, 0.35);
  position: relative;
  overflow: hidden;
}

.cert-support-box::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background: radial-gradient(circle at 50% 30%, rgba(107, 95, 209, 0.28) 0%, transparent 60%);
  pointer-events: none;
}

.cert-support-inner {
  position: relative;
  max-width: 620px;
  margin: 0 auto;
  z-index: 2;
}

.cert-support-title {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.cert-support-desc {
  font-size: clamp(15px, 1.6vw, 17.5px);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin: 0 auto 28px;
}

.btn-support-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: var(--cert-radius-pill);
  background: #FFFFFF;
  color: var(--cert-primary) !important;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-support-contact:hover {
  background: #F0EFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.cert-support-meta {
  margin-top: 18px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.cert-support-meta a {
  color: #FFFFFF;
  text-decoration: underline;
  text-underline-offset: 3px;
}