/* ═══════════════════════════════════════════════
   UMIDON — page-lien-he.css
   Style riêng trang "Liên hệ". Nạp SAU style.css + pages.css
   ═══════════════════════════════════════════════ */

/* ═══════════ BANNER TRANG ═══════════ */
.contact-hero { overflow: hidden; }
.contact-hero__wrap {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: clamp(20px, 3vw, 46px);
  align-items: center;
  position: relative;
}
.contact-hero__left { position: relative; z-index: 2; }
.contact-hero .crumb { margin-bottom: 18px; }
.contact-hero .crumb span[aria-hidden] { color: var(--red); }

/* chữ lớn kiểu collage — cùng ngôn ngữ với hero trang chủ */
.ph-display {
  max-width: none;
  font-size: clamp(46px, 7.6vw, 104px);
  line-height: .88;
  letter-spacing: -.03em;
  transform: rotate(-2deg);
  margin-bottom: 22px;
}
.ph-display__line { display: block; }
.ph-display__line--outline {
  color: transparent;
  -webkit-text-stroke: clamp(2px, .28vw, 4px) var(--red);
}
.ph-display__line--fill { color: var(--red); margin-left: .3em; }
.ph-display i { color: var(--ink); font-style: normal; }

.contact-hero__headline {
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 27px);
  line-height: 1.35;
  max-width: 520px;
}
.contact-hero .page-hero__desc { margin-top: 14px; }
.contact-hero__actions {
  display: flex; flex-wrap: wrap; gap: 16px;
  margin-top: 30px;
}

/* cột phải: Umi dán polaroid + tem */
.contact-hero__right { position: relative; min-height: clamp(300px, 36vw, 460px); }
.contact-hero__umi {
  position: relative;
  width: clamp(200px, 23vw, 300px);
  margin: 0 auto;
  background: var(--card);
  border: 3px solid var(--ink);
  box-shadow: 8px 10px 0 rgba(23, 19, 14, .85);
  padding: 14px 14px 12px;
  transform: rotate(3deg);
}
.contact-hero__umi img { width: 100%; }
.contact-hero__umi figcaption {
  font-size: 17px; line-height: 1.25; text-align: center;
  color: rgba(30, 26, 21, .7);
  margin-top: 6px;
}
.contact-hero__label {
  position: absolute;
  top: -6%; left: -2%;
  background: var(--black); color: var(--paper);
  font-size: 11px; line-height: 1.7; letter-spacing: .08em;
  padding: 11px 15px;
  transform: rotate(-3deg);
  box-shadow: 4px 4px 0 rgba(190, 56, 19, .9);
  z-index: 4;
}
.contact-hero__barcode {
  position: absolute;
  bottom: -4%; right: 2%;
  width: clamp(88px, 9vw, 122px);
  color: rgba(30, 26, 21, .6);
}
.contact-hero__dd-star { top: 12%; right: 2%; width: 32px; color: var(--red); }
.contact-hero__dd-arrow { bottom: 6%; left: 0; width: 64px; color: var(--ink); transform: rotate(18deg); }

/* ═══════════ THÔNG TIN LIÊN HỆ ═══════════ */
.contact-info__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.6vw, 30px);
  margin-top: 30px;
}
.contact-info__grid .note h3 { margin-bottom: 4px; }
.contact-info__val {
  display: inline-block;
  font-size: 13px; letter-spacing: .1em;
  color: var(--red);
  background: var(--paper2);
  border: 2px dashed rgba(190, 56, 19, .5);
  padding: 5px 12px;
  margin-bottom: 10px;
  transform: rotate(-1deg);
}
.contact-info__grid .note a {
  color: var(--red);
  border-bottom: 2px dashed rgba(190, 56, 19, .5);
}
.contact-info__grid .note a:hover { opacity: .7; }
.contact-info__note {
  margin-top: 26px;
  font-size: 11px; letter-spacing: .1em;
  color: rgba(30, 26, 21, .5);
}

/* ═══════════ FORM LIÊN HỆ ═══════════ */
.contact-form__wrap {
  display: grid; grid-template-columns: 1.35fr .65fr;
  gap: clamp(24px, 3.4vw, 46px);
  align-items: start;
  margin-top: 34px;
}

.cform {
  position: relative;
  background: var(--card);
  border: 3px solid var(--ink);
  box-shadow: 8px 10px 0 rgba(23, 19, 14, .85);
  padding: clamp(26px, 3.4vw, 42px);
  transform: rotate(-.5deg);
}
.cform__hint {
  font-size: 19px;
  color: rgba(30, 26, 21, .6);
  margin-bottom: 20px;
  transform: rotate(-1.2deg);
}
.cform__row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.cform__field { display: block; margin-bottom: 18px; }
.cform__field > span {
  display: block;
  font-size: 11px; letter-spacing: .16em;
  color: rgba(30, 26, 21, .6);
  margin-bottom: 7px;
}
.cform input,
.cform textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  background: var(--paper);
  border: 2.5px solid var(--ink);
  padding: 13px 14px;
  box-shadow: inset 2px 2px 0 rgba(23, 19, 14, .07);
  transition: box-shadow .18s, background .18s, transform .18s;
}
.cform textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.cform input::placeholder,
.cform textarea::placeholder { color: rgba(30, 26, 21, .38); }
.cform input:focus,
.cform textarea:focus {
  outline: none;
  background: var(--card);
  box-shadow: 4px 4px 0 rgba(251, 164, 61, .95);
  transform: translate(-1px, -1px);
}

.cform__actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px;
  margin-top: 26px;
}
.cform__meta {
  font-size: 10.5px; letter-spacing: .12em;
  color: rgba(30, 26, 21, .5);
}
.cform__msg {
  margin-top: 22px;
  background: var(--yolk);
  border: 3px solid var(--ink);
  box-shadow: 4px 5px 0 rgba(23, 19, 14, .85);
  padding: 15px 18px;
  font-size: 14.5px;
  transform: rotate(-.8deg);
}
.cform__msg b { font-family: var(--font-display); }
.cform__msg[hidden] { display: none; }

/* cột phụ: link nhanh */
.contact-side { position: relative; display: grid; gap: clamp(18px, 2.4vw, 26px); }
.contact-side__card .btn { margin-top: 16px; }
.contact-side__card p { margin-bottom: 2px; }
.contact-side__onigiri {
  position: absolute;
  bottom: -34px; right: -22px;
  width: clamp(64px, 7vw, 100px);
  transform: rotate(12deg);
  z-index: 4;
}

/* ═══════════ MÉP NỐI KEM → VÀNG ═══════════ */
/* nền kem ở trên, vàng trứng "xé" ăn lên — cùng công thức mask với .section--black */
.seam {
  position: relative;
  height: clamp(52px, 6.4vw, 88px);
  background: var(--paper2);
  overflow: hidden;
}
.seam::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--yolk);
  -webkit-mask: url("../assets/img/props/tear-black-flip.png") center bottom / 100% 100% no-repeat;
          mask: url("../assets/img/props/tear-black-flip.png") center bottom / 100% 100% no-repeat;
}
.seam__tape {
  top: 50%;
  width: clamp(96px, 12vw, 148px);
  z-index: 3;
}
.seam__tape--l { left: 9%; transform: translateY(-50%) rotate(-5deg); }
.seam__tape--r { right: 13%; transform: translateY(-50%) rotate(4deg); }
/* mép xé đã thay cho đường viền thẳng */
.cta--seamed { border-top: none; }

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 1024px) {
  .contact-info__grid { grid-template-columns: repeat(2, 1fr); }
  .contact-form__wrap { grid-template-columns: 1fr; }
  .contact-side { grid-template-columns: 1fr 1fr; }
  .contact-side__onigiri { display: none; }
}

@media (max-width: 880px) {
  .contact-hero__wrap { grid-template-columns: 1fr; }
  .contact-hero__right {
    order: -1;
    min-height: 0;
    margin-bottom: 18px;
  }
  .contact-hero__umi { width: clamp(180px, 46vw, 250px); margin: 0; }
  .contact-hero__label { left: auto; right: 0; top: 0; font-size: 10px; }
  .contact-hero__barcode { display: none; }
  .contact-hero__dd-arrow { display: none; }
  .ph-display { font-size: clamp(42px, 12vw, 82px); }

  .contact-info__grid { grid-template-columns: 1fr; }
  .contact-side { grid-template-columns: 1fr; }
  .cform__row { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 540px) {
  .seam__tape--r { display: none; }
  .contact-hero__actions .btn,
  .cform__actions .btn { width: 100%; }
  .cform { padding: 22px 18px; }
}