/*
 * Waitlist Page — Stylesheet
 * Created by: lautandigital.id
 * Website: https://lautandigital.id
 */

/* =============================================
   1. CSS CUSTOM PROPERTIES
   ============================================= */

:root {
  /* Colors */
  --color-bg:           #f5f5fc;
  --color-surface:      #ffffff;
  --color-surface-2:    #eeeef8;
  --color-border:       rgba(0, 0, 0, 0.08);
  --color-border-hover: rgba(0, 0, 0, 0.16);

  --color-primary:      #6c59ff;
  --color-primary-dark: #4f3ee0;
  --color-primary-glow: rgba(108, 89, 255, 0.2);

  --color-accent:       #e03a95;
  --color-accent-glow:  rgba(224, 58, 149, 0.15);

  --color-text:         #1a1830;
  --color-text-muted:   #5a5878;
  --color-text-subtle:  #9997b5;

  --color-success:      #059669;
  --color-error:        #dc2626;

  /* Typography */
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing scale */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Radii */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 40px var(--color-primary-glow);
}


/* =============================================
   2. RESET & BASE
   ============================================= */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 700;
}


/* =============================================
   3. UTILITY
   ============================================= */

.hidden {
  display: none !important;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: clamp(26px, 4vw, 38px);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 540px;
  margin-inline: auto;
}


/* =============================================
   4. BACKGROUND BLOBS
   ============================================= */

.bg-blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.07;
}

.bg-blob--1 {
  width: 600px;
  height: 600px;
  background: var(--color-primary);
  top: -150px;
  right: -150px;
}

.bg-blob--2 {
  width: 500px;
  height: 500px;
  background: var(--color-accent);
  bottom: -100px;
  left: -100px;
}

.page-wrapper {
  position: relative;
  z-index: 1;
}


/* =============================================
   5. BUTTONS
   ============================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px var(--space-5);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--sm {
  padding: 8px 16px;
  font-size: 14px;
}

.btn--lg {
  padding: 14px 28px;
  font-size: 16px;
}

.btn--full {
  width: 100%;
}

/* Primary */
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-primary-glow);
  filter: brightness(1.1);
}

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

/* Outline */
.btn--outline {
  border: 1.5px solid var(--color-border-hover);
  color: var(--color-text-muted);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(124, 106, 255, 0.08);
}

/* Loader spinner inside button */
.btn__loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn.is-loading .btn__text {
  opacity: 0;
}

.btn.is-loading .btn__loader {
  display: block;
  position: absolute;
}


/* =============================================
   6. HEADER
   ============================================= */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  background: rgba(245, 245, 252, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.85;
}

.logo__icon {
  color: var(--color-primary);
  font-size: 20px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: 14px;
  font-weight: 500;
}

.header__nav a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.header__nav a:hover {
  color: var(--color-text);
}


/* =============================================
   7. HERO
   ============================================= */

.hero {
  padding: var(--space-20) 0 var(--space-16);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-8);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  background: rgba(124, 106, 255, 0.12);
  border: 1px solid rgba(124, 106, 255, 0.25);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s ease-in-out infinite;
}

/* Title */
.hero__title {
  font-size: clamp(34px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* Subtitle */
.hero__subtitle {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* Stats row */
.stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat__number {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat__divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
}


/* =============================================
   8. FORM CARD
   ============================================= */

.form-card {
  width: 100%;
  max-width: 600px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg), 0 0 60px var(--color-primary-glow);
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.form-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: inherit;
  font-size: 15px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input::placeholder {
  color: var(--color-text-subtle);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-input.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.2);
}

.form-error {
  font-size: 12px;
  color: var(--color-error);
  min-height: 16px;
  display: block;
}

.form-note {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-subtle);
  margin-top: var(--space-3);
}


/* Form success state */
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  padding: var(--space-4) 0;
}

.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.15);
  border: 2px solid var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--color-success);
  font-weight: 700;
}

.success-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
}

.success-msg {
  font-size: 14px;
  color: var(--color-text-muted);
  max-width: 380px;
  line-height: 1.6;
}

.success-position {
  font-size: 14px;
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

.success-position strong {
  color: var(--color-primary);
}


/* Social proof */
.social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.avatars {
  display: flex;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--color-bg);
  object-fit: cover;
  margin-left: -10px;
}

.avatars .avatar:first-child {
  margin-left: 0;
}

.social-proof__text {
  font-size: 14px;
  color: var(--color-text-muted);
}

.social-proof__text strong {
  color: var(--color-text);
}


/* =============================================
   9. FEATURES
   ============================================= */

.features {
  padding: var(--space-20) 0;
  border-top: 1px solid var(--color-border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);
}

.feature-card__icon {
  font-size: 28px;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(124, 106, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.feature-card__desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
}


/* =============================================
   10. TESTIMONIALS
   ============================================= */

.testimonials {
  padding: var(--space-20) 0;
  background: linear-gradient(to bottom, transparent, rgba(124, 106, 255, 0.04), transparent);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  transition: border-color var(--transition-base);
}

.testimonial-card:hover {
  border-color: var(--color-border-hover);
}

.testimonial-card__body {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
  font-style: normal;
}

.testimonial-card__body::before {
  content: '\201C';
  color: var(--color-primary);
  font-size: 22px;
  line-height: 0;
  vertical-align: -6px;
  margin-right: 4px;
}

.testimonial-card__footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border-hover);
  flex-shrink: 0;
}

.testimonial-card__name {
  display: block;
  font-size: 14px;
  font-weight: 700;
  font-style: normal;
  color: var(--color-text);
}

.testimonial-card__role {
  font-size: 12px;
  color: var(--color-text-subtle);
}


/* =============================================
   11. FAQ
   ============================================= */

.faq {
  padding: var(--space-20) 0;
  border-top: 1px solid var(--color-border);
}

.faq__inner {
  max-width: 720px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:has(.faq-item__question[aria-expanded="true"]) {
  border-color: var(--color-border-hover);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  transition: color var(--transition-fast);
}

.faq-item__question:hover {
  color: var(--color-primary);
}

.faq-item__icon {
  font-size: 20px;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: transform var(--transition-base), color var(--transition-fast);
  flex-shrink: 0;
}

.faq-item__question[aria-expanded="true"] .faq-item__icon {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.faq-item__answer {
  padding: 0 var(--space-6) var(--space-5);
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.faq-item__answer[hidden] {
  display: none;
}


/* =============================================
   12. CTA BOTTOM
   ============================================= */

.cta-bottom {
  padding: var(--space-20) 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(124, 106, 255, 0.12), transparent);
}

.cta-bottom__title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.cta-bottom__subtitle {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}


/* =============================================
   13. FOOTER
   ============================================= */

.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) 0;
  background: rgba(0, 0, 0, 0.03);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 13px;
  color: var(--color-text-subtle);
}

.footer__links {
  display: flex;
  gap: var(--space-5);
}

.footer__links a {
  font-size: 13px;
  color: var(--color-text-subtle);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-text-muted);
}

.footer__credit {
  font-size: 13px;
  color: var(--color-text-subtle);
}

.footer__credit a {
  color: var(--color-primary);
  font-weight: 600;
  transition: opacity var(--transition-fast);
}

.footer__credit a:hover {
  opacity: 0.8;
}


/* =============================================
   14. ANIMATIONS
   ============================================= */

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__inner > * {
  animation: fadeInUp var(--transition-slow) both;
}

.hero__inner > *:nth-child(1) { animation-delay: 0ms; }
.hero__inner > *:nth-child(2) { animation-delay: 80ms; }
.hero__inner > *:nth-child(3) { animation-delay: 160ms; }
.hero__inner > *:nth-child(4) { animation-delay: 240ms; }
.hero__inner > *:nth-child(5) { animation-delay: 320ms; }
.hero__inner > *:nth-child(6) { animation-delay: 400ms; }


/* =============================================
   15. RESPONSIVE
   ============================================= */

@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid .testimonial-card:last-child {
    grid-column: 1 / -1;
    max-width: 400px;
    margin-inline: auto;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .container {
    padding-inline: var(--space-4);
  }

  .header__nav a:not(.btn) {
    display: none;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-card {
    padding: var(--space-6);
    border-radius: var(--radius-lg);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid .testimonial-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .stats {
    gap: var(--space-4);
  }

  .stat__divider {
    display: none;
  }
}