/* ============================================
   Trust Nutrition — PIX Payment Page
   style.css
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-bg: #fafafa;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-text-primary: #171717;
  --color-text-secondary: #555555;
  --color-text-muted: #888888;
  --color-border: #eaeaea;
  --color-success: #2e7d32;
  --color-success-bg: #e8f5e9;
  --color-danger: #c62828;
  --color-danger-bg: #fce4ec;
  --color-warning: #ef6c00;
  --color-warning-bg: #fff3e0;
  --color-code-bg: #f5f5f5;
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.02);
  --shadow-card-hover: 0 14px 40px rgba(0, 0, 0, 0.04);
  --radius-card: 16px;
  --radius-button: 999px;
  --radius-code: 12px;
  --font-family: 'Poppins', sans-serif;
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --max-width: 620px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* ---------- Header ---------- */
.header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 20px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.header__logo-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}

.header__logo {
  height: 40px;
  width: auto;
}

/* Header Security Seal */
.header__security {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
}

.header__security--desktop {
  display: flex;
}

.header__security--mobile {
  display: none;
}

.header__security svg {
  display: block;
}

/* ---------- Main ---------- */
.main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px 60px;
}

/* ---------- PIX Card ---------- */
.pix-card {
  width: 100%;
  max-width: var(--max-width);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 40px 32px;
  transition: box-shadow var(--transition-medium);
  animation: fadeSlideUp 0.5s ease forwards;
}

.pix-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.pix-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.pix-card__subtitle {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
  line-height: 1.5;
}

/* Code Box */
.pix-card__code-box {
  background-color: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-code);
  padding: 16px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.pix-card__code-text {
  flex: 1;
  font-size: 0.8rem;
  font-family: 'Courier New', monospace;
  color: var(--color-text-primary);
  word-break: break-all;
  line-height: 1.5;
  max-height: 80px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.pix-card__code-text::-webkit-scrollbar {
  width: 4px;
}

.pix-card__code-text::-webkit-scrollbar-thumb {
  background-color: #ccc;
  border-radius: 4px;
}

/* Copy Button */
.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-button);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-copy:hover {
  background-color: #333;
  transform: translateY(-1px);
}

.btn-copy:active {
  transform: scale(0.97);
}

.btn-copy--copied {
  background-color: var(--color-success);
}

.btn-copy__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Full-width copy button */
.pix-card__copy-wrapper {
  margin-bottom: 28px;
}

.btn-copy-full {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: var(--radius-button);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-copy-full:hover {
  background-color: #333;
  transform: translateY(-1px);
}

.btn-copy-full:active {
  transform: scale(0.98);
}

.btn-copy-full--copied {
  background-color: var(--color-success);
}

.btn-copy-full--disabled {
  background-color: #999;
  cursor: not-allowed;
  pointer-events: none;
}

/* QR Code */
.pix-card__qr-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 28px;
}

.pix-card__qr-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  font-weight: 500;
}

.pix-card__qr-container {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pix-card__qr-container img {
  display: block;
}

/* Countdown Timer */
.pix-card__timer {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  background-color: var(--color-warning-bg);
  margin-bottom: 28px;
  font-size: 0.9rem;
  color: var(--color-warning);
  font-weight: 500;
}

.pix-card__timer--visible {
  display: flex;
}

.pix-card__timer--expired {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

.pix-card__timer-icon {
  font-size: 1.1rem;
}

.pix-card__timer-text strong {
  font-weight: 700;
}

/* Steps */
.pix-card__steps {
  border-top: 1px solid var(--color-border);
  padding-top: 28px;
}

.pix-card__steps-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.pix-card__steps-list {
  list-style: none;
  counter-reset: steps;
}

.pix-card__step {
  counter-increment: steps;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.pix-card__step::before {
  content: counter(steps);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
}

.pix-card__step strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* ---------- Error State ---------- */
.error-card {
  width: 100%;
  max-width: var(--max-width);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 60px 32px;
  text-align: center;
  animation: fadeSlideUp 0.5s ease forwards;
  display: none;
}

.error-card--visible {
  display: block;
}

.error-card__icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.error-card__title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.error-card__message {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-button);
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-store:hover {
  background-color: #333;
  transform: translateY(-1px);
}

.btn-store:active {
  transform: scale(0.97);
}

/* ---------- Footer ---------- */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 40px 20px;
  text-align: center;
}

.footer__inner {
  max-width: 800px;
  margin: 0 auto;
}

.footer__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 20px;
}

/* Payment card icons from Yampi */
.footer__cards {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}

.footer__cards img {
  display: block;
  border-radius: 4px;
}

/* Store Info */
.footer__info {
  margin-bottom: 8px;
}

.footer__info-brand {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

/* Contact Info */
.footer__contacts {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  margin-bottom: 24px;
}

.footer__contacts span {
  white-space: nowrap;
}

.footer__contacts-sep {
  margin: 0 4px;
  color: rgba(255, 255, 255, 0.3);
}

/* Footer Security Seal */
.footer__security {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__security svg {
  opacity: 0.7;
  display: block;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-success);
  color: var(--color-white);
  padding: 14px 28px;
  border-radius: var(--radius-button);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  pointer-events: none;
  opacity: 0;
  transition: bottom var(--transition-medium), opacity var(--transition-medium);
  white-space: nowrap;
}

.toast--visible {
  bottom: 32px;
  opacity: 1;
}

/* ---------- Animations ---------- */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Responsive ---------- */

/* Small mobile */
@media (max-width: 480px) {
  .header {
    padding: 12px 16px;
  }

  .header__logo {
    height: 32px;
  }

  .header__security--desktop {
    display: none;
  }

  .header__security--mobile {
    display: flex;
  }

  .main {
    padding: 24px 16px 40px;
  }

  .pix-card {
    padding: 28px 20px;
  }

  .pix-card__title {
    font-size: 1.2rem;
  }

  .pix-card__subtitle {
    font-size: 0.875rem;
  }

  .pix-card__code-box {
    flex-direction: column;
    gap: 12px;
  }

  .btn-copy {
    width: 100%;
    justify-content: center;
  }

  .error-card {
    padding: 40px 20px;
  }

  .footer__cards {
    gap: 8px;
  }

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

  .footer__contacts-sep {
    display: none;
  }
}

/* Tablets */
@media (min-width: 481px) and (max-width: 768px) {
  .header__security--desktop svg {
    transform: scale(0.85);
    transform-origin: right center;
  }
}

/* Desktop enhancements */
@media (min-width: 769px) {
  .main {
    padding: 60px 20px 80px;
  }

  .pix-card {
    padding: 48px 40px;
  }
}

/* ---------- Utility: Hidden ---------- */
.u-hidden {
  display: none !important;
}

/* ---------- Print ---------- */
@media print {
  .header__security,
  .btn-copy,
  .btn-copy-full,
  .toast,
  .footer {
    display: none !important;
  }

  .pix-card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}