/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --purple-900: #1a0a3e;
  --purple-800: #2d1b69;
  --purple-700: #3d2a6e;
  --purple-600: #5b3ea5;
  --purple-500: #7c5cbf;
  --purple-400: #9b7dd4;
  --purple-300: #b8a0e3;
  --purple-200: #d6cce8;
  --purple-100: #ede7f6;
  --purple-50: #f5f2fa;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --red: #ef4444;
  --radius: 18px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px rgba(91, 62, 165, 0.1);
  --shadow-lg: 0 8px 40px rgba(91, 62, 165, 0.15);
  --shadow-xl: 0 20px 60px rgba(91, 62, 165, 0.2);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: linear-gradient(
    170deg,
    #c9b8e8 0%,
    #b5a0d8 15%,
    #d4c6ed 30%,
    #bfaade 50%,
    #c8b5e5 70%,
    #b3a0d5 85%,
    #d0c0ea 100%
  );
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 16px;
  position: relative;
  overflow-x: hidden;
}

/* ===== BACKGROUND CLOUDS (fixed: no black, all white-tinted) ===== */
.bg-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.cloud-realistic svg {
  display: block;
  width: 100%;
  height: auto;
}

.cloud-realistic {
  position: absolute;
  animation: driftCloud linear infinite;
}

/* Far — large, slow, very subtle */
.cr-1 {
  width: 320px;
  top: 4%;
  left: -320px;
  animation-duration: 80s;
  opacity: 0.35;
  filter: blur(3px);
}
.cr-2 {
  width: 400px;
  top: 30%;
  left: -400px;
  animation-duration: 100s;
  animation-delay: 20s;
  opacity: 0.25;
  filter: blur(4px);
}
.cr-3 {
  width: 350px;
  top: 65%;
  left: -350px;
  animation-duration: 90s;
  animation-delay: 40s;
  opacity: 0.3;
  filter: blur(3.5px);
}

/* Mid — medium */
.cr-4 {
  width: 220px;
  top: 10%;
  left: -220px;
  animation-duration: 55s;
  animation-delay: 5s;
  opacity: 0.45;
  filter: blur(2px);
}
.cr-5 {
  width: 260px;
  top: 45%;
  left: -260px;
  animation-duration: 65s;
  animation-delay: 15s;
  opacity: 0.4;
  filter: blur(2.5px);
}
.cr-6 {
  width: 200px;
  top: 78%;
  left: -200px;
  animation-duration: 58s;
  animation-delay: 30s;
  opacity: 0.45;
  filter: blur(2px);
}

/* Near — smaller, faster, more visible */
.cr-7 {
  width: 160px;
  top: 18%;
  left: -160px;
  animation-duration: 35s;
  animation-delay: 2s;
  opacity: 0.55;
  filter: blur(1px);
}
.cr-8 {
  width: 140px;
  top: 55%;
  left: -140px;
  animation-duration: 40s;
  animation-delay: 12s;
  opacity: 0.5;
  filter: blur(1.5px);
}

@keyframes driftCloud {
  0% {
    transform: translateX(0) translateY(0);
  }
  25% {
    transform: translateX(calc(25vw + 50px)) translateY(-10px);
  }
  50% {
    transform: translateX(calc(50vw + 100px)) translateY(5px);
  }
  75% {
    transform: translateX(calc(75vw + 150px)) translateY(-7px);
  }
  100% {
    transform: translateX(calc(100vw + 400px)) translateY(0);
  }
}

/* ===== SPARKLES ===== */
.sparkles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.sparkle {
  position: absolute;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  animation: twinkle ease-in-out infinite;
}

.s1 {
  top: 6%;
  left: 8%;
  animation-duration: 4s;
}
.s2 {
  top: 12%;
  right: 12%;
  animation-duration: 3.5s;
  animation-delay: 0.5s;
  font-size: 10px;
}
.s3 {
  top: 25%;
  left: 4%;
  animation-duration: 4.5s;
  animation-delay: 1s;
}
.s4 {
  top: 38%;
  right: 6%;
  animation-duration: 3s;
  animation-delay: 1.5s;
  font-size: 12px;
}
.s5 {
  top: 52%;
  left: 12%;
  animation-duration: 5s;
  animation-delay: 2s;
}
.s6 {
  top: 65%;
  right: 18%;
  animation-duration: 3.8s;
  animation-delay: 0.3s;
  font-size: 10px;
}
.s7 {
  top: 78%;
  left: 6%;
  animation-duration: 4.2s;
  animation-delay: 1.8s;
}
.s8 {
  top: 88%;
  right: 10%;
  animation-duration: 3.2s;
  animation-delay: 0.8s;
}
.s9 {
  top: 42%;
  left: 20%;
  animation-duration: 4.8s;
  animation-delay: 2.5s;
  font-size: 10px;
}
.s10 {
  top: 72%;
  right: 25%;
  animation-duration: 3.6s;
  animation-delay: 1.2s;
}

@keyframes twinkle {
  0%,
  100% {
    opacity: 0.15;
    transform: scale(0.7) rotate(0deg);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.2) rotate(180deg);
  }
}

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ===== BANNER ===== */
.banner {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-xl);
  margin-bottom: 20px;
}

.banner-decoration {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    var(--purple-100) 0%,
    var(--purple-50) 50%,
    var(--white) 100%
  );
  overflow: hidden;
}

.banner-cloud {
  position: absolute;
  animation: gentleFloat 6s ease-in-out infinite;
}

.bc-1 {
  width: 140px;
  top: -30px;
  left: -10px;
}
.bc-2 {
  width: 100px;
  top: -25px;
  right: 0;
  animation-delay: 2s;
}
.bc-3 {
  width: 80px;
  top: -20px;
  left: 40%;
  animation-delay: 4s;
}

@keyframes gentleFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.banner-sparkle {
  position: absolute;
  color: var(--purple-400);
  font-size: 14px;
  animation: twinkle 3.5s ease-in-out infinite;
}
.bs-1 {
  top: 12px;
  left: 60px;
  font-size: 12px;
  animation-delay: 0.2s;
}
.bs-2 {
  top: 30px;
  left: 30px;
  font-size: 9px;
  animation-delay: 1s;
}
.bs-3 {
  top: 8px;
  left: 45%;
  font-size: 9px;
  animation-delay: 0.6s;
}
.bs-4 {
  top: 20px;
  right: 90px;
  font-size: 9px;
  animation-delay: 1.4s;
}
.bs-5 {
  top: 8px;
  right: 50px;
  font-size: 12px;
  animation-delay: 0.8s;
}
.bs-6 {
  bottom: 60px;
  right: 20px;
  font-size: 10px;
  animation-delay: 2s;
}

.banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 20px 16px;
}
.logo-block {
  margin: 0;
}
.banner-logo {
  width: 600px;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  object-fit: contain;
}

/* ===== STEP INDICATOR ===== */
.step-bar {
  background: var(--white);
  padding: 16px 28px 20px;
  position: relative;
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius) var(--radius) 0 0;
}

.step-track {
  height: 4px;
  background: var(--purple-200);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}

.step-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple-600), var(--purple-400));
  border-radius: 4px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  width: 8%;
  position: relative;
}

.step-fill::after {
  content: "";
  position: absolute;
  right: -5px;
  top: -3px;
  width: 10px;
  height: 10px;
  background: var(--purple-600);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(91, 62, 165, 0.6);
}

.step-labels {
  display: flex;
  justify-content: space-between;
}

.step-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  background: var(--purple-100);
  color: var(--purple-400);
  transition: all var(--transition);
}

.step-dot.active {
  background: var(--purple-600);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(91, 62, 165, 0.45);
  transform: scale(1.15);
}

.step-dot.done {
  background: var(--purple-300);
  color: var(--white);
}

/* ===== FORM PAGES ===== */
.form-page {
  display: none;
}
.form-page.active {
  display: block;
}

.fade-up {
  animation: fadeUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== FORM CARD ===== */
.form-card {
  background: var(--white);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 32px 32px 28px;
  box-shadow: var(--shadow-xl);
  margin-top: 0;
  border-top: 1px solid rgba(91, 62, 165, 0.06);
  backdrop-filter: blur(10px);
}

.card-header {
  text-align: left;
  margin-bottom: 4px;
}
.card-header h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--purple-900);
  line-height: 1.3;
  margin-bottom: 8px;
}
.card-header p {
  font-size: 13.5px;
  color: var(--gray-600);
  line-height: 1.6;
}

.warning-badge {
  display: inline-block;
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.card-divider {
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--purple-600),
    var(--purple-300),
    transparent
  );
  margin: 20px 0 24px;
  border-radius: 2px;
}

/* ===== FORM FIELDS ===== */
.field {
  margin-bottom: 22px;
}
.field:last-child {
  margin-bottom: 0;
}
.field > label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 8px;
}
.req {
  color: var(--red);
  font-weight: 700;
}
.name-row {
  display: flex;
  gap: 16px;
}
.name-col {
  flex: 1;
}
.hint {
  display: block;
  font-size: 11px;
  color: var(--gray-400);
  margin-top: 4px;
  font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  color: var(--gray-800);
  background: var(--gray-50);
  outline: none;
  transition: all var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--purple-500);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(91, 62, 165, 0.08);
}

input::placeholder,
textarea::placeholder {
  color: var(--purple-300);
  font-weight: 400;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%239ca3af' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  color: var(--purple-300);
}
select:has(option:checked:not([disabled])) {
  color: var(--gray-800);
}
textarea {
  resize: vertical;
  min-height: 110px;
}

/* ===== CHECKBOX & RADIO ===== */
.checkbox-grid {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-800);
  cursor: pointer;
  padding: 9px 12px;
  border-radius: 10px;
  transition: all var(--transition);
  line-height: 1.4;
  border: 1.5px solid transparent;
}
.check-item:hover {
  background: var(--purple-50);
  border-color: var(--purple-200);
}
.check-item input[type="checkbox"] {
  display: none;
}

.check-box {
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-200);
  border-radius: 5px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.check-item input:checked + .check-box {
  background: var(--purple-600);
  border-color: var(--purple-600);
  box-shadow: 0 2px 8px rgba(91, 62, 165, 0.3);
}
.check-item input:checked + .check-box::after {
  content: "✓";
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.radio-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-800);
  cursor: pointer;
  padding: 9px 12px;
  border-radius: 10px;
  transition: all var(--transition);
  border: 1.5px solid transparent;
}
.radio-item:hover {
  background: var(--purple-50);
  border-color: var(--purple-200);
}
.radio-item input[type="radio"] {
  display: none;
}

.radio-dot {
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-200);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.radio-item input:checked + .radio-dot {
  border-color: var(--purple-600);
  box-shadow: 0 2px 8px rgba(91, 62, 165, 0.3);
}
.radio-item input:checked + .radio-dot::after {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--purple-600);
  border-radius: 50%;
}

.ack-field {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
}
.ack-check {
  align-items: flex-start;
}
.ack-check span:last-child {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-600);
}

.bonus-note {
  font-size: 12px;
  color: var(--purple-500);
  font-weight: 600;
  margin-top: 10px;
  line-height: 1.6;
  padding: 10px 14px;
  background: var(--purple-50);
  border-radius: 8px;
  border-left: 3px solid var(--purple-400);
}

/* ===== NAVIGATION BAR ===== */
.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
}

.btn {
  padding: 12px 28px;
  border: none;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::after {
  opacity: 1;
}

.btn-arrow {
  font-size: 16px;
  transition: transform var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple-700), var(--purple-600));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(91, 62, 165, 0.35);
}
.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(91, 62, 165, 0.5);
  transform: translateY(-2px);
}
.btn-primary:hover .btn-arrow {
  transform: translateX(3px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--purple-700);
  border: 2px solid var(--purple-200);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: var(--white);
  border-color: var(--purple-400);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-secondary:hover .btn-arrow {
  transform: translateX(-3px);
}

.btn-submit {
  background: linear-gradient(135deg, var(--purple-700), var(--purple-500));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(91, 62, 165, 0.35);
  padding: 14px 40px;
  font-size: 15px;
}
.btn-submit:hover {
  box-shadow: 0 8px 30px rgba(91, 62, 165, 0.5);
  transform: translateY(-2px);
}

/* ===== VALIDATION ===== */
input.error,
select.error,
textarea.error {
  border-color: var(--red);
  background: #fef2f2;
}
input.error:focus,
select.error:focus,
textarea.error:focus {
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.08);
}
.error-msg {
  color: var(--red);
  font-size: 12px;
  font-weight: 500;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.error-msg::before {
  content: "⚠";
  font-size: 11px;
}

/* ===== SUCCESS PAGE ===== */
.success-card {
  text-align: center;
  padding: 60px 32px;
  border-radius: var(--radius);
  margin-top: 0;
  position: relative;
  overflow: hidden;
}

.success-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 30%,
    rgba(91, 62, 165, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.success-anim {
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.success-circle {
  width: 90px;
  height: 90px;
  margin: 0 auto;
  animation: popIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
  position: relative;
}

.success-circle::before {
  content: "";
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(91, 62, 165, 0.15) 0%,
    transparent 70%
  );
  animation: pulseRing 2s ease-out infinite;
}

.success-circle svg {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
}
.success-circle svg circle {
  stroke-dasharray: 160;
  stroke-dashoffset: 160;
  animation: drawCircle 0.8s ease-out 0.3s forwards;
}
.success-circle svg path {
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  animation: drawCheck 0.5s ease-out 0.8s forwards;
}

@keyframes popIn {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
@keyframes drawCircle {
  to {
    stroke-dashoffset: 0;
  }
}
@keyframes drawCheck {
  to {
    stroke-dashoffset: 0;
  }
}
@keyframes pulseRing {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

.success-card h2 {
  font-size: 26px;
  color: var(--purple-900);
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
  animation: slideUp 0.6s ease-out 0.5s both;
}
.success-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
  position: relative;
  z-index: 1;
  animation: slideUp 0.6s ease-out 0.7s both;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Confetti canvas */
.confetti-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 480px) {
  body {
    padding: 20px 12px;
  }
  .name-row {
    flex-direction: column;
    gap: 14px;
  }
  .banner-title {
    font-size: 28px;
  }
  .banner-logo {
    max-height: 90px;
  }
  .form-card {
    padding: 24px 20px 22px;
  }
  .btn {
    padding: 10px 22px;
    font-size: 13px;
  }
  .step-bar {
    padding: 14px 20px 16px;
  }
}

/* WhatsApp link on success page */
.whatsapp-link {
  display: inline-block;
  margin-top: 1.2rem;
  padding: 0.75rem 1.5rem;
  background: #25d366;
  color: #fff;
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
  font-size: 1rem;
  transition:
    background 0.2s,
    transform 0.2s;
}
.whatsapp-link:hover {
  background: #1ebe57;
  transform: translateY(-2px);
}
.whatsapp-hint {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  opacity: 0.7;
}