/* ==========================================================================
   LeonardoYes Design System — WhatsApp Link & QR Generator
   Strict implementation of design.md
   ========================================================================== */

/* ---------------- 1. Design Tokens & CSS Variables ---------------- */
:root {
  /* Colors from design.md */
  --color-primary: #ff6a32;
  --color-primary-light: #ff8a5c;
  --color-primary-deep: #d9431f;

  --color-secondary: #089fac;
  --color-secondary-light: #44c9d2;
  --color-secondary-deep: #05727d;

  --color-ink: #1f1521;
  --color-night: #17172f;
  --color-night-surface: #21213f;
  --color-surface: #fffaf5;
  --color-white: #ffffff;
  --color-muted: #747475;

  --color-pale-teal: #e8f7f8;
  --color-pale-mint: #edf8f2;
  --color-pale-neutral: #f8f8f6;
  --color-warm-neutral: #f5f3ec;

  --color-sphere-gold: #f8b63f;
  --color-sphere-amber: #ff9d2e;
  --color-sphere-yellow: #ffd675;

  /* WhatsApp Colors */
  --wa-green: #25D366;
  --wa-green-hover: #20bd5a;
  --wa-dark-teal: #075E54;
  --wa-teal: #128C7E;
  --wa-bubble-green: #d9fdd3;
  --wa-chat-bg: #efeae2;

  /* Typography */
  --font-heading: 'Noto Serif', Georgia, serif;
  --font-body: 'Nunito Sans', Arial, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, Menlo, monospace;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;
  --radius-circle: 50%;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 18px;
  --space-lg: 28px;
  --space-xl: 48px;
  --space-section: 80px;

  /* Shadows */
  --shadow-soft: 0 22px 50px rgba(31, 21, 33, 0.08);
  --shadow-card: 0 18px 38px rgba(23, 23, 47, 0.06);
  --shadow-lift: 0 24px 60px rgba(23, 23, 47, 0.12);
  --shadow-night: 0 24px 70px rgba(16, 17, 34, 0.45);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------------- 2. Global Reset & Base Styles ---------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-surface);
  color: var(--color-ink);
  line-height: 1.68;
  font-size: 18px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  touch-action: manipulation;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.container {
  width: min(100% - 40px, 1170px);
  margin-inline: auto;
}

/* ---------------- 3. Official Site Header (LeonardoYes) ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid rgba(31, 21, 33, 0.08);
  box-shadow: 0 4px 20px rgba(31, 21, 33, 0.03);
}

.site-header__inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  max-width: min(248px, 58vw);
  transform: translateX(clamp(-16px, -1.5vw, -8px));
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 0;
  color: var(--color-ink);
  white-space: nowrap;
}

.site-logo__image {
  display: block;
  width: clamp(190px, 16vw, 248px);
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.main-nav {
  min-width: 0;
  flex: 1 1 auto;
}

.main-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav__item {
  position: relative;
  flex: 0 0 auto;
  list-style: none;
}

.main-nav__link {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.35;
  color: var(--color-ink);
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.main-nav__link--active,
.main-nav__link:hover,
.main-nav__item--has-dropdown:hover > .main-nav__link {
  color: var(--color-primary);
}

.main-nav__dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  z-index: 30;
  width: min(320px, 88vw);
  padding: 10px;
  border: 1px solid rgba(31, 21, 33, 0.08);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.main-nav__dropdown::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: 18px;
}

.main-nav__item--has-dropdown:hover .main-nav__dropdown,
.main-nav__item--has-dropdown:focus-within .main-nav__dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.main-nav__dropdown-link {
  display: block;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--color-ink);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.main-nav__dropdown-link:hover,
.main-nav__dropdown-link:focus {
  background: var(--color-pale-teal);
  color: var(--color-secondary);
  outline: none;
}

.main-nav__dropdown-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
}

.main-nav__dropdown-note {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.35;
  color: var(--color-muted);
}

/* Language Switcher Capsule */
.site-language {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
  padding: 4px;
  border: 1px solid rgba(31, 21, 33, 0.1);
  border-radius: var(--radius-pill);
  background: var(--color-white);
}

.site-language__link {
  min-width: 36px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.site-language__link:hover,
.site-language__link.is-active {
  background: var(--color-secondary);
  color: var(--color-white);
}

/* Header Buttons */
.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 52px;
  padding: 15px 34px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--small {
  min-height: 44px;
  padding: 12px 24px;
  font-size: 13px;
}

.site-header__button {
  background: var(--color-secondary);
  color: var(--color-white);
  flex: 0 0 auto;
  white-space: nowrap;
  box-shadow: 5px 5px 0 rgba(8, 159, 172, 0.24);
}

.site-header__button:hover {
  background: var(--color-secondary-deep);
  box-shadow: 7px 7px 0 rgba(8, 159, 172, 0.35);
}

.button--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 5px 5px 0 rgba(255, 106, 50, 0.28);
}

.button--primary:hover {
  background: var(--color-primary-deep);
  box-shadow: 7px 7px 0 rgba(217, 67, 31, 0.38);
}

/* Mobile Menu Button */
.site-header__menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(31, 21, 33, 0.1);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

.site-header__menu-button span {
  width: 22px;
  height: 2px;
  display: block;
  margin: 4px auto;
  background: var(--color-ink);
  transition: transform 0.2s, opacity 0.2s;
}

/* ---------------- 4. Hero Section ---------------- */
.hero-section {
  padding: clamp(48px, 6vw, 84px) 0 clamp(28px, 3.5vw, 44px);
  text-align: center;
  background: var(--color-surface);
}

.hero-container {
  max-width: 880px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--color-warm-neutral);
  border: 1px solid rgba(31, 21, 33, 0.08);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary-deep);
  margin-bottom: 22px;
}

.hero-eyebrow .eyebrow-icon {
  font-size: 16px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 4.8vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-ink);
  letter-spacing: -0.018em;
  margin: 0;
}

.hero-subtitle {
  margin: 18px auto 0;
  max-width: 740px;
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.65;
  color: var(--color-muted);
}

/* ---------------- 5. Main Generator Section & Cards ---------------- */
.main-content {
  padding-bottom: clamp(64px, 8vw, 100px);
  background: var(--color-surface);
}

.generator-layout-stack {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

/* Base Card Style */
.card {
  background: var(--color-white);
  border: 1px solid rgba(31, 21, 33, 0.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

/* 1. Main Generator Panel */
.generator-panel {
  max-width: 960px;
  width: 100%;
  margin-inline: auto;
  padding: clamp(26px, 4vw, 44px);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.label-row .form-label {
  margin-bottom: 0;
}

.char-counter {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
}

/* Inputs & Textareas */
.form-control {
  width: 100%;
  border: 1px solid #cfd2d2;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-ink);
  padding: 12px 16px;
  font-size: 16px;
  line-height: 1.5;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(8, 159, 172, 0.16);
}

.clean-phone-wrapper,
.textarea-wrapper {
  position: relative;
  width: 100%;
}

.clean-phone-field {
  min-height: 50px;
  font-size: 16px;
  padding-right: 42px;
}

.message-textarea {
  min-height: 110px;
  resize: vertical;
  padding-right: 42px;
}

.clear-btn,
.clear-textarea-btn {
  position: absolute;
  right: 14px;
  top: 14px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: none;
  background: rgba(31, 21, 33, 0.08);
  color: var(--color-muted);
  border-radius: 50%;
  font-size: 12px;
  line-height: 1;
  transition: all var(--transition-fast);
}

.clear-btn:hover,
.clear-textarea-btn:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

/* ---------------- Templates & Emojis Accordion ---------------- */
.templates-accordion {
  margin-top: 16px;
  border: 1px solid #e7e7e5;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fafaf8;
}

.templates-toggle-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 18px;
  border: none;
  background: transparent;
  color: var(--color-ink);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  transition: background var(--transition-fast);
}

.templates-toggle-btn:hover {
  background: rgba(8, 159, 172, 0.06);
}

.templates-toggle-left {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-ink);
}

.templates-icon {
  color: var(--color-secondary);
}

.templates-title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
}

.templates-toggle-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.templates-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-secondary-deep);
  background: var(--color-pale-teal);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
}

.templates-chevron {
  color: var(--color-muted);
  transition: transform var(--transition-fast);
}

.templates-accordion.is-open .templates-chevron,
.templates-accordion.open .templates-chevron {
  transform: rotate(180deg);
}

.templates-drawer {
  display: none;
  padding: 16px 18px 18px;
  border-top: 1px solid #e7e7e5;
  background: var(--color-white);
}

.templates-accordion.is-open .templates-drawer,
.templates-accordion.open .templates-drawer {
  display: block;
}

.templates-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.template-pill {
  border: 1px solid #cfd2d2;
  background: var(--color-white);
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  padding: 8px 13px;
  font-size: 13.5px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.template-pill:hover,
.template-pill.active {
  border-color: var(--color-secondary);
  background: var(--color-pale-teal);
  color: var(--color-secondary-deep);
}

.drawer-emoji-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed #dedfdd;
}

.emoji-btn {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid #e7e7e5;
  border-radius: var(--radius-sm);
  background: #fbfbfa;
  font-size: 18px;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.emoji-btn:hover {
  transform: scale(1.15);
  background: var(--color-pale-teal);
  border-color: var(--color-secondary-light);
}

/* Helper Flow Note */
.flow-note {
  margin: 22px 0 26px;
  padding: 14px 18px;
  border-left: 3px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  background: var(--color-pale-teal);
  color: #164e63;
  font-size: 14.5px;
  line-height: 1.58;
}

/* ---------------- Output Section with 2-Column Actions & Preview ---------------- */
.output-section {
  padding-top: 22px;
  border-top: 1px solid #dedfdd;
}

.output-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 14px;
}

.link-display-box-clean {
  margin-bottom: 20px;
}

.link-input-clean {
  min-height: 50px;
  background: #fafaf8;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: #0d5f57;
}

/* 2-Column Grid: Left 4 Action Buttons, Right Live Preview */
.generator-actions-and-preview-grid {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 28px;
  align-items: start;
}

.generator-buttons-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-copy-primary {
  min-height: 50px;
  padding: 12px 22px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--wa-green);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.28);
  transition: all var(--transition-fast);
}

.btn-copy-primary:hover {
  background: var(--wa-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.38);
}

.btn-copy-qr-action {
  min-height: 50px;
  padding: 12px 22px;
  border: 1px solid #cfd2d2;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-ink);
  font-size: 16px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-copy-qr-action:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  background: var(--color-pale-teal);
  transform: translateY(-2px);
}

.btn-shorten-trigger {
  min-height: 48px;
  padding: 11px 18px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-secondary);
  color: var(--color-white);
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 4px 4px 0 rgba(8, 159, 172, 0.25);
  transition: all var(--transition-fast);
}

.btn-shorten-trigger:hover {
  background: var(--color-secondary-deep);
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 rgba(8, 159, 172, 0.35);
}

.btn-html-trigger {
  min-height: 48px;
  padding: 11px 18px;
  border: 1px solid #cfd2d2;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-ink);
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-html-trigger:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: #fffaf5;
  transform: translateY(-2px);
}

/* Inline QR Code Box */
.inline-qr-box {
  margin-top: 6px;
  padding: 18px;
  border: 1px solid rgba(8, 159, 172, 0.3);
  border-radius: var(--radius-sm);
  background: var(--color-pale-teal);
  animation: fadeInDown 0.25s ease-out;
}

.inline-qr-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.inline-qr-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-secondary-deep);
}

.inline-qr-close {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: none;
  border-radius: 50%;
  background: rgba(8, 159, 172, 0.15);
  color: var(--color-secondary-deep);
  font-size: 13px;
  cursor: pointer;
}

.inline-qr-body {
  display: flex;
  justify-content: center;
}

.qr-canvas-wrapper {
  position: relative;
  display: inline-block;
  padding: 12px;
  background: var(--color-white);
  border: 1px solid rgba(31, 21, 33, 0.08);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
}

.qr-canvas-wrapper canvas {
  display: block;
  width: 190px;
  height: 190px;
}

/* Right Column: WhatsApp Live Chat Preview */
.generator-preview-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.preview-card-header-clean {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 320px;
  margin-bottom: 10px;
}

.preview-tag-clean {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--wa-teal);
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25D366;
  animation: pulseDot 1.8s infinite;
}

.preview-hint-clean {
  font-size: 12px;
  color: var(--color-muted);
}

.phone-mockup {
  width: 100%;
  max-width: 320px;
  position: relative;
  background: #111b21;
  border: 8px solid #2e303c;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.phone-speaker {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 4px;
  background: #464855;
  border-radius: 2px;
  z-index: 20;
}

.phone-camera {
  position: absolute;
  top: 5px;
  left: calc(50% + 32px);
  width: 6px;
  height: 6px;
  background: #383a48;
  border-radius: 50%;
  z-index: 20;
}

.phone-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 14px 2px;
  background: var(--wa-dark-teal);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 600;
}

.status-icons {
  display: flex;
  align-items: center;
  gap: 5px;
}

.wa-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--wa-dark-teal);
  color: var(--color-white);
}

.wa-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wa-back-btn {
  color: rgba(255, 255, 255, 0.8);
}

.wa-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #607d8b;
  display: grid;
  place-items: center;
}

.wa-contact-name {
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.2;
}

.wa-contact-status {
  font-size: 11px;
  color: #a7f3d0;
}

.wa-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.85);
}

.wa-chat-body {
  position: relative;
  height: 250px;
  padding: 14px 12px;
  background: var(--wa-chat-bg);
  background-image: radial-gradient(#d5cebe 1px, transparent 1px);
  background-size: 14px 14px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.wa-date-badge {
  align-self: center;
  background: rgba(255, 255, 255, 0.92);
  color: #54656f;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  margin-bottom: auto;
}

.wa-bubble-wrapper {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}

.wa-bubble {
  position: relative;
  max-width: 86%;
  background: var(--wa-bubble-green);
  color: #111b21;
  padding: 8px 12px 6px;
  border-radius: 8px 0 8px 8px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.13);
  font-size: 13px;
  line-height: 1.45;
}

.wa-message-text {
  word-break: break-word;
}

.wa-message-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-top: 3px;
  font-size: 10.5px;
  color: #667781;
}

.wa-tail {
  position: absolute;
  top: 0;
  right: -7px;
}

.wa-bottom-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: #f0f2f5;
}

.wa-input-pill {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--color-white);
  border-radius: 20px;
  padding: 6px 10px;
  gap: 8px;
}

.wa-input-placeholder {
  flex: 1;
  font-size: 12.5px;
  color: #8696a0;
}

.wa-input-actions {
  display: flex;
  gap: 6px;
}

.wa-mic-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--wa-teal);
  display: grid;
  place-items: center;
}

/* ---------------- 6. Dedicated SaaS / Registration Card (Night Scene) ---------------- */
.saas-account-card {
  max-width: 960px;
  width: 100%;
  margin-inline: auto;
  background: var(--color-night);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 4.5vw, 52px);
  color: var(--color-white);
  box-shadow: var(--shadow-night);
}

.saas-account-inner {
  max-width: 820px;
}

.upsell-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 106, 50, 0.15);
  color: #ff8a5c;
  border: 1px solid rgba(255, 106, 50, 0.35);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
}

.saas-account-title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-white);
  margin-bottom: 16px;
}

.saas-account-desc {
  font-size: 16.5px;
  line-height: 1.68;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 26px;
}

.saas-account-desc code {
  background: rgba(255, 255, 255, 0.12);
  color: #ffd675;
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 14.5px;
}

.saas-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 24px;
  margin-bottom: 30px;
}

.upsell-feat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15.5px;
  color: rgba(255, 255, 255, 0.94);
  font-weight: 600;
}

.feat-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-secondary);
  color: var(--color-white);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}

.saas-cta-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.btn-upsell-cta {
  min-height: 54px;
  padding: 16px 36px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 5px 5px 0 rgba(217, 67, 31, 0.45);
  transition: all var(--transition-fast);
}

.btn-upsell-cta:hover {
  background: var(--color-primary-deep);
  transform: translateY(-2px);
  box-shadow: 7px 7px 0 rgba(217, 67, 31, 0.55);
}

.upsell-subhint {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------------- 7. Short Link & HTML Embed Cards ---------------- */
.short-link-card,
.html-embed-card {
  max-width: 960px;
  width: 100%;
  margin-inline: auto;
  padding: clamp(24px, 3.5vw, 36px);
  animation: fadeInDown 0.28s ease-out;
}

.short-link-header-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.short-link-title-box,
.html-embed-title-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.short-link-title-box svg,
.html-embed-title-box svg {
  color: var(--color-secondary);
}

.short-link-title,
.html-embed-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-ink);
  margin: 0;
}

.short-link-desc,
.html-embed-desc {
  font-size: 15.5px;
  color: var(--color-muted);
  margin: 0;
  line-height: 1.55;
}

.short-link-input-group {
  display: flex;
  gap: 12px;
}

.short-link-field {
  flex: 1;
  background: #fafaf8;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-secondary-deep);
}

.btn-copy-short-link {
  min-height: 50px;
  padding: 12px 22px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-secondary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 4px 4px 0 rgba(8, 159, 172, 0.25);
  transition: all var(--transition-fast);
}

.btn-copy-short-link:hover {
  background: var(--color-secondary-deep);
  box-shadow: 6px 6px 0 rgba(8, 159, 172, 0.35);
}

.html-embed-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.embed-close-btn {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid #dedfdd;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-muted);
  font-size: 13px;
  cursor: pointer;
}

.code-textarea {
  font-family: var(--font-mono);
  font-size: 13.5px;
  background: #f8f8f6;
  color: #24292f;
  min-height: 85px;
  margin: 14px 0;
}

.btn-copy-html {
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-secondary-deep);
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-copy-html:hover {
  background: var(--color-pale-teal);
}

/* ---------------- 8. Section Rhythm & Information Sections ---------------- */
.info-section {
  padding: clamp(70px, 8vw, 110px) 0;
}

.section-how-it-works {
  background: var(--color-pale-neutral);
}

.section-use-cases {
  background: var(--color-surface);
}

.section-features {
  background: var(--color-warm-neutral);
}

.section-heading {
  margin-bottom: clamp(38px, 5vw, 60px);
}

.section-heading.text-center {
  text-align: center;
}

.section-eyebrow {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 600;
  line-height: 1.18;
  color: var(--color-ink);
  margin-bottom: 14px;
}

.section-desc {
  font-size: 17px;
  color: var(--color-muted);
  max-width: 700px;
  margin-inline: auto;
}

/* Steps Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(22px, 2.8vw, 36px);
}

.step-card {
  background: var(--color-white);
  border: 1px solid rgba(31, 21, 33, 0.08);
  border-radius: var(--radius-md);
  padding: clamp(26px, 3.5vw, 38px) 26px;
  box-shadow: var(--shadow-card);
  text-align: center;
  transition: transform var(--transition-fast);
}

.step-card:hover {
  transform: translateY(-4px);
}

.step-icon-box {
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 16px rgba(255, 106, 50, 0.28);
}

.step-card-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.25;
  margin-bottom: 12px;
}

.step-card-desc {
  font-size: 15.5px;
  color: var(--color-muted);
  line-height: 1.62;
}

/* Use Cases Grid */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(22px, 2.8vw, 32px);
}

.use-case-card {
  background: var(--color-white);
  border: 1px solid rgba(31, 21, 33, 0.08);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast);
}

.use-case-card:hover {
  transform: translateY(-3px);
}

.use-case-icon {
  font-size: 34px;
  margin-bottom: 16px;
}

.use-case-title {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.use-case-desc {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(22px, 2.8vw, 32px);
}

.feature-item {
  background: var(--color-white);
  border: 1px solid rgba(31, 21, 33, 0.08);
  border-radius: var(--radius-md);
  padding: 26px;
  display: flex;
  gap: 16px;
  box-shadow: var(--shadow-card);
}

.feat-icon-bullet {
  font-size: 28px;
  flex-shrink: 0;
}

.feat-body h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.feat-body p {
  font-size: 14.5px;
  color: var(--color-muted);
  line-height: 1.58;
}

/* ---------------- 9. Dark FAQ Section (Signature Night Scene) ---------------- */
.faq-section-night {
  padding: clamp(74px, 8.5vw, 120px) 0;
  background: var(--color-night);
  color: var(--color-white);
}

.eyebrow-night {
  color: var(--color-secondary-light);
}

.title-night {
  color: var(--color-white);
}

.desc-night {
  color: rgba(255, 255, 255, 0.68);
}

.faq-accordion-night {
  max-width: 840px;
  margin: 38px auto 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-night-surface);
}

.faq-item-night + .faq-item-night {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-trigger-night {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 26px;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.92);
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-trigger-night:hover {
  color: var(--color-primary-light);
}

.faq-icon-night {
  color: var(--color-primary);
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-answer-night {
  display: none;
  padding: 0 26px 24px;
}

.faq-item-night.is-open .faq-answer-night {
  display: block;
}

.faq-answer-inner-night p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 1.68;
}

.faq-answer-inner-night code {
  background: rgba(255, 255, 255, 0.12);
  color: #ffd675;
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 13.5px;
}

/* ---------------- 10. Bottom CTA Section ---------------- */
.bottom-cta-section {
  padding: clamp(68px, 7.5vw, 100px) 0;
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-surface) 100%);
  text-align: center;
  border-top: 1px solid rgba(31, 21, 33, 0.08);
}

.bottom-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 14px;
}

.bottom-cta-subtitle {
  font-size: 18px;
  color: var(--color-muted);
  max-width: 660px;
  margin: 0 auto 32px;
}

.bottom-cta-btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* ---------------- 11. Official Site Footer (LeonardoYes) ---------------- */
.site-footer {
  position: relative;
  overflow: hidden;
  padding-top: clamp(68px, 7.5vw, 100px);
  background: var(--color-night);
  color: rgba(255, 255, 255, 0.78);
  margin-top: auto;
}

.site-footer__map {
  position: absolute;
  inset: 18px 0 auto;
  height: 320px;
  background-image: url("https://leonardoyes.space/assets/footer/world-map-dots.svg");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: min(920px, 82vw) auto;
  opacity: 0.12;
  pointer-events: none;
}

.site-footer__container,
.site-footer__bottom {
  position: relative;
  z-index: 1;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(150px, 0.72fr) minmax(230px, 0.95fr);
  gap: clamp(38px, 5vw, 84px);
  max-width: 980px;
  margin: 0 auto;
  padding-bottom: clamp(42px, 5vw, 60px);
}

.site-footer__logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.14);
  text-decoration: none;
}

.site-footer__logo::after {
  content: "";
  position: absolute;
  left: 12px;
  bottom: 0;
  width: 48%;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
}

.site-footer__logo-image {
  display: block;
  width: clamp(132px, 12vw, 168px);
  max-height: 44px;
  height: auto;
  object-fit: contain;
}

.site-footer__description {
  max-width: 320px;
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.68;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer__socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.site-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: background-color 180ms ease, transform 180ms ease;
}

.site-footer__social-link:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.site-footer__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.22;
  color: var(--color-white);
}

.site-footer__title::after {
  content: "";
  display: block;
  width: 32px;
  height: 3px;
  margin-top: 18px;
  background: var(--color-primary);
}

.site-footer__nav-list {
  display: grid;
  gap: 11px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.site-footer__nav-list a,
.site-footer__contact-value {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15.5px;
  line-height: 1.62;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer__nav-list a:hover,
.site-footer__contact-value:hover {
  color: var(--color-primary-light);
}

.site-footer__contact {
  font-style: normal;
}

.site-footer__contact-item {
  display: grid;
  gap: 4px;
  margin-top: 18px;
}

.site-footer__contact-item:first-child {
  margin-top: 24px;
}

.site-footer__contact-label {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary-light);
}

.site-footer__bottom-container {
  min-height: 72px;
  display: flex;
  align-items: center;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.site-footer__copyright {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.45);
}

/* ---------------- 12. Toast Notifications ---------------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  padding: 12px 20px;
  background: var(--color-ink);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 600;
  box-shadow: var(--shadow-lift);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toastSlideUp 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: auto;
}

.toast-success {
  background: #0f766e;
  border-left: 4px solid var(--wa-green);
}

.toast-info {
  background: var(--color-ink);
  border-left: 4px solid var(--color-secondary);
}

/* ---------------- 13. Animations & Media Queries ---------------- */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toastSlideUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseDot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.85);
  }
}

@keyframes pulseHighlight {
  0% { box-shadow: 0 0 0 0 rgba(8, 159, 172, 0.7); }
  70% { box-shadow: 0 0 0 6px rgba(8, 159, 172, 0); }
  100% { box-shadow: 0 0 0 0 rgba(8, 159, 172, 0); }
}

.pulse-highlight {
  animation: pulseHighlight 0.8s ease-out;
  border-color: var(--color-secondary) !important;
}

/* Tablet Breakpoint (1024px) */
@media (max-width: 1024px) {
  .site-header__button,
  .main-nav {
    display: none;
  }

  .site-language {
    margin-left: auto;
  }

  .site-header__menu-button {
    display: block;
  }

  .site-header.is-menu-open .main-nav {
    position: absolute;
    top: 86px;
    left: 20px;
    right: 20px;
    display: block;
    padding: 22px;
    border-radius: var(--radius-md);
    background: var(--color-white);
    box-shadow: var(--shadow-lift);
    border: 1px solid rgba(31, 21, 33, 0.08);
  }

  .site-header.is-menu-open .main-nav__list {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .site-header.is-menu-open .main-nav__dropdown {
    position: static;
    width: 100%;
    margin-top: 8px;
    padding: 4px;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    background: var(--color-surface);
  }

  .generator-actions-and-preview-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .saas-features-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .steps-grid,
  .use-cases-grid,
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px 48px;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

/* Mobile Breakpoint (768px) */
@media (max-width: 768px) {
  .site-header__inner {
    min-height: 72px;
  }

  .site-header.is-menu-open .main-nav {
    top: 72px;
  }

  .generator-actions-and-preview-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid,
  .use-cases-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .short-link-input-group {
    flex-direction: column;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .site-footer__map {
    background-size: 600px auto;
  }
}

/* Small Mobile (480px) */
@media (max-width: 480px) {
  .container {
    width: min(100% - 24px, 1170px);
  }

  .generator-panel,
  .saas-account-card {
    padding: 20px 16px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .btn-upsell-cta {
    width: 100%;
    padding: 14px 18px;
    font-size: 14px;
    justify-content: center;
  }
}