/* =========================================================
   SXXBET – Landing đăng ký / tải app
   ========================================================= */

:root {
  --bg: #06030f;
  --violet: #7c3aed;
  --violet-l: #c084fc;
  --gold: #fbbf24;
  --txt: #e9e4f5;
  --muted: #a99fc4;

  --stage: 1780px;

  --display: 'Arial Black', 'Arial Bold', Arial, Helvetica, sans-serif;
  --body: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: var(--body);
  line-height: 1.5;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}
.page {
  padding-bottom: 48px;
}
.is-hidden {
  display: none !important;
}
[hidden] {
  display: none !important;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  padding-bottom: 20px;
}
.hero__bg {
  position: absolute;
  inset: 0 0 auto;
  height: 100%;
  background: url('../assets/img/bg-hero.png') center top/cover no-repeat, var(--bg);
  z-index: 0;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 3, 15, 0.35) 0%, rgba(6, 3, 15, 0.15) 40%, var(--bg) 100%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--stage);
  margin: 0 auto;
  padding: 26px 20px 0;
  display: grid;
  gap: 4px 34px;
  grid-template-columns: minmax(0, 600px) minmax(0, 600px) minmax(0, 440px);
  justify-content: center;
  grid-template-areas:
    'logo   logo   logo'
    'head   head   head'
    'promo  reg    cats'
    'plates plates plates';
  align-items: start;
}

/* logo */
.logo {
  grid-area: logo;
  justify-self: center;
  width: 190px;
}

/* headline (ảnh) */
.headline {
  grid-area: head;
  margin: 6px 0 18px;
  display: flex;
  justify-content: center;
}
.headline img {
  width: 100%;
  max-width: 700px;
}

/* ảnh trái 88K */
.promo {
  grid-area: promo;
  align-self: center;
  display: flex;
  justify-content: center;
}
.promo img {
  width: 100%;
  max-width: 641px;
}

/* cột phải – 4 danh mục */
.cats {
  grid-area: cats;
  align-self: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cats img {
  width: 100%;
  max-width: 373px;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.45));
  transition: transform 0.18s ease;
}
.cats img:hover {
  transform: translateY(-3px);
}

/* ============ THẺ TRUNG TÂM ============ */
.reg {
  grid-area: reg;
  align-self: center;
  width: 100%;
  max-width: 585px;
  margin: 0 auto;
  padding: 46px 48px;
  background: url('../assets/img/reg-card.png') center/100% 100% no-repeat;
  background-color: rgba(20, 16, 40, 0.72);
  border-radius: 24px;
}
.reg__view {
  display: flex;
  flex-direction: column;
}

/* --- form đăng ký --- */
.reg__form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.field {
  position: relative;
  display: flex;
  align-items: center;
  height: 58px;
  padding: 0 16px;
  background: url('../assets/img/field.png') center/100% 100% no-repeat;
  background-color: rgba(8, 5, 20, 0.55);
  border-radius: 12px;
}
.field__ic {
  flex: none;
  width: 20px;
  margin-right: 12px;
  opacity: 0.9;
}
.field input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  background: transparent;
  color: var(--txt);
  font-size: 15px;
  font-family: var(--body);
  outline: none;
}
.field input::placeholder {
  color: #8b83a8;
}
.field__eye {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity 0.18s ease;
}
.field__eye:hover {
  opacity: 1;
}
.field__eye img {
  width: 22px;
}
.field__eye.is-on {
  opacity: 1;
}

/* captcha */
.field--captcha {
  gap: 10px;
  padding: 8px 10px 8px 16px;
  height: auto;
}
.captcha-image {
  flex: none;
  width: 120px;
  height: 42px;
  border-radius: 8px;
  background: rgba(8, 5, 20, 0.6);
  cursor: pointer;
  object-fit: cover;
}
.captcha-reload {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  border: 1px solid rgba(192, 132, 252, 0.35);
  background: rgba(8, 5, 20, 0.6);
  color: var(--violet-l);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease;
}
.captcha-reload:hover {
  background: rgba(192, 132, 252, 0.15);
  transform: rotate(90deg);
}

.reg__msg {
  margin: 2px 0 -4px;
  font-size: 13.5px;
  color: #ff6b81;
  text-align: center;
}
.reg__msg.is-info {
  color: var(--violet-l);
}

/* nút Đăng ký ngay (ảnh) */
.reg__submit {
  margin-top: 6px;
  align-self: center;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 489 / 86;
  border: 0;
  background: url('../assets/img/btn-register.png') center/contain no-repeat;
  cursor: pointer;
  transition: transform 0.18s ease, filter 0.18s ease;
}
.reg__submit:hover:not(:disabled),
.reg__submit:focus-visible {
  transform: translateY(-3px);
  filter: brightness(1.1);
}
.reg__submit:disabled {
  opacity: 0.6;
  cursor: progress;
}

.reg__applink {
  margin-top: 14px;
  align-self: center;
  color: var(--gold);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.reg__applink:hover {
  filter: brightness(1.15);
}

/* --- màn hình thành công / tải app --- */
#view-success {
  align-items: center;
  gap: 18px;
  padding: 12px 0;
}
#view-success .reg__applink {
  margin-top: 0;
}
.reg__done {
  margin: 6px 0 6px;
  font-family: var(--display);
  font-size: 27px;
  white-space: nowrap;
  text-align: center;
  color: #fff;
  letter-spacing: 0.5px;
  text-shadow: 0 0 18px rgba(168, 85, 247, 0.8), 0 2px 6px rgba(0, 0, 0, 0.6);
}
.reg__btn {
  width: 100%;
  max-width: 430px;
  aspect-ratio: 369 / 65;
  background: center/contain no-repeat;
  transition: transform 0.18s ease, filter 0.18s ease;
}
.reg__btn:hover,
.reg__btn:focus-visible {
  transform: translateY(-3px);
  filter: brightness(1.12);
}
.reg__btn--web {
  background-image: url('../assets/img/btnPlayWeb.png');
}
.reg__btn--app {
  background-image: url('../assets/img/btnInstallNow.png');
}
.reg__note {
  margin: 6px 0 0;
  max-width: 430px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  text-align: center;
}
.reg__note b {
  color: var(--violet-l);
}

/* ============ HÀNG DƯỚI ============ */
.plates {
  grid-area: plates;
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}
.plate {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px 26px;
  border: 1px solid rgba(192, 132, 252, 0.18);
  border-radius: 18px;
  background: rgba(12, 8, 28, 0.55);
}
.plate img {
  width: 100%;
  max-width: 560px;
}

/* =========================================================
   TABLET
   ========================================================= */
@media (max-width: 1180px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px 24px;
    grid-template-areas:
      'logo   logo'
      'head   head'
      'reg    reg'
      'promo  cats'
      'plates plates';
  }
  .reg {
    align-self: auto;
    max-width: 560px;
  }
  .promo,
  .cats {
    align-self: start;
  }
  .plates {
    gap: 16px;
  }
  .plate {
    padding: 16px;
  }
}

/* =========================================================
   MOBILE
   ========================================================= */
@media (max-width: 720px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 20px;
    grid-template-areas:
      'logo'
      'head'
      'reg'
      'promo'
      'cats'
      'plates';
    padding-top: 20px;
  }

  .logo {
    width: 150px;
  }
  .headline {
    margin: 4px 0 6px;
  }

  .reg {
    max-width: 460px;
    padding: 30px 22px;
    border-radius: 18px;
  }
  .field {
    height: 52px;
  }
  .reg__done {
    font-size: 24px;
  }

  .promo img {
    max-width: 420px;
    margin: 0 auto;
  }

  .cats {
    max-width: 460px;
    margin: 0 auto;
    width: 100%;
  }

  .plates {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}