/* ==========================================================================
   GRADUATION INVITATION - BURGUNDY & FINE ART PAPER LUXURY EDITION
   Thiết kế dạng Landing Page chuẩn mẫu Canva Editorial với kiến trúc Xếp Lớp (Overlapping Sections)
   Hệ thống font: Playfair Display + Cormorant Garamond + Alex Brush / Dancing Script + Montserrat
   ========================================================================== */

:root {
  /* Tông màu ĐỎ RƯỢU VANG QUÝ PHÁI (Burgundy / Wine Red chuẩn mẫu Canva) */
  --primary-red: #6E1723;
  --primary-red-hover: #56101B;
  --primary-red-dark: #420A14;
  --primary-red-light: #8A2534;
  --primary-red-gradient: linear-gradient(180deg, #741926 0%, #5E121D 100%);
  --primary-red-soft: #F4E6E8;
  --primary-red-tint: #FCF7F7;

  /* Accent Gold (Vàng Champagne / Vàng Kim Sáp Hoàng Gia) */
  --accent-gold: #D4AF6A;
  --accent-gold-dark: #9F762B;
  --accent-gold-light: #FBF5E6;

  /* Nền và Bề mặt - Tone Giấy Mỹ Thuật / Fine Art Paper Ivory Cream */
  --bg-page: #EDE6DF;
  --bg-card: #FAF7F2;
  --bg-surface-white: #FFFFFF;

  /* Typography Text Colors */
  --text-main: #2B1619;
  --text-muted: #685053;
  --text-light: #947E81;
  --text-white: #FFFFFF;

  /* Viền và Đường phân tách mỏng tinh xảo */
  --border-line: rgba(110, 23, 35, 0.22);
  --border-subtle: rgba(110, 23, 35, 0.09);

  /* Bo góc vòm cung kiến trúc (Arch Dome & Cutout Radius) */
  --radius-pill: 999px;
}

/* ==========================================================================
   RESET & LOẠI BỎ HOÀN TOÀN THANH SCROLL PHỤ TRONG THIỆP
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-page);
  overflow-x: hidden;
}

body {
  font-family: 'Playfair Display', Georgia, serif;
  background-color: var(--bg-page);
  /* Vân giấy mỹ thuật mịn tinh tế */
  background-image:
    radial-gradient(rgba(110, 23, 35, 0.03) 1px, transparent 0),
    radial-gradient(rgba(212, 175, 106, 0.04) 1px, transparent 0);
  background-size: 28px 28px;
  background-position: 0 0, 14px 14px;
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  /* Dùng clip thay vì hidden trên body để tuyệt đối không tạo scroll container thứ 2 */
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

/* Tùy chỉnh thanh cuộn trình duyệt mảnh mai sang trọng */
::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: var(--bg-page);
}

::-webkit-scrollbar-thumb {
  background: rgba(110, 23, 35, 0.35);
  border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-red);
}

/* Ẩn hoàn toàn thanh scroll khi hiển thị trong khung điện thoại Preview */
html.is-iframe-preview {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html.is-iframe-preview::-webkit-scrollbar {
  width: 0 !important;
  height: 0 !important;
  display: none !important;
}

/* FONT CHỮ THƯ PHÁP / CHỮ KÝ */
.font-script {
  font-family: 'Alex Brush', 'Dancing Script', cursive;
  font-weight: 400;
  font-style: normal;
}

/* ==========================================================================
   AMBIENT CANVAS (HẠT BỤI VÀNG KIM & CÁNH HOA BAY)
   ========================================================================== */
.ambient-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 60;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (ĐA HƯỚNG MƯỢT MÀ, KHÔNG GÂY TRÀN KHUNG)
   ========================================================================== */
.anim-on-scroll {
  opacity: 0;
  transition:
    opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.anim-up {
  transform: translateY(34px);
}

.anim-scale {
  transform: scale(0.93) translateY(20px);
}

.anim-left {
  transform: translateX(-32px);
}

.anim-right {
  transform: translateX(32px);
}

.anim-on-scroll.is-revealed {
  opacity: 1;
  transform: translate(0, 0) scale(1);
  filter: blur(0);
}

.delay-1 {
  transition-delay: 0.14s;
}

.delay-2 {
  transition-delay: 0.28s;
}

/* Hiệu ứng ánh kim chạy qua nút bấm (Luxury Gold Shimmer) */
.btn-shimmer {
  position: relative;
  overflow: hidden;
}

.btn-shimmer::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 65%;
  height: 100%;
  background: linear-gradient(
    110deg,
    transparent 0%,
    rgba(255, 255, 255, 0.28) 50%,
    transparent 100%
  );
  transform: skewX(-20deg);
  animation: shimmerSweep 3.8s infinite ease-in-out;
  pointer-events: none;
}

@keyframes shimmerSweep {
  0%, 40% {
    left: -120%;
  }
  85%, 100% {
    left: 160%;
  }
}

/* ==========================================================================
   NÚT BẬT / TẮT NHẠC NỀN DẠNG ĐĨA THAN HOÀNG GIA + NỐT NHẠC BAY
   ========================================================================== */
.music-toggle {
  position: fixed;
  bottom: 24px;
  right: 22px;
  z-index: 99;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border: 1.5px solid var(--accent-gold);
  color: var(--primary-red);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(110, 23, 35, 0.25);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease;
  padding: 0;
}

.music-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 14px 32px rgba(110, 23, 35, 0.38);
}

.music-disc-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.music-toggle.playing .music-disc-inner {
  animation: rotateVinyl 4.2s linear infinite;
}

.music-toggle.playing {
  box-shadow: 0 0 0 5px rgba(212, 175, 106, 0.32), 0 10px 28px rgba(110, 23, 35, 0.35);
}

.music-notes-floating {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  opacity: 0;
}

.music-toggle.playing .music-notes-floating {
  opacity: 1;
}

.music-notes-floating i {
  position: absolute;
  font-style: normal;
  font-size: 0.85rem;
  color: var(--primary-red);
  animation: floatNote 2.4s infinite ease-out;
  opacity: 0;
}

.music-notes-floating i:nth-child(1) {
  left: -12px;
  animation-delay: 0s;
}

.music-notes-floating i:nth-child(2) {
  left: 6px;
  animation-delay: 1.2s;
}

@keyframes floatNote {
  0% {
    transform: translateY(0) scale(0.7) rotate(-10deg);
    opacity: 0;
  }
  35% {
    opacity: 0.9;
  }
  100% {
    transform: translateY(-34px) scale(1.15) rotate(15deg);
    opacity: 0;
  }
}

@keyframes rotateVinyl {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   MÀN HÌNH CHẶN LINK LẠ (SECURITY SCREEN)
   ========================================================================== */
.unauthorized-screen {
  position: fixed;
  inset: 0;
  background: rgba(36, 14, 18, 0.96);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.unauthorized-card {
  background: #FFFFFF;
  border-radius: 24px;
  max-width: 400px;
  padding: 38px 26px;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

/* ==========================================================================
   MÀN HÌNH MỞ PHONG BÌ (ENVELOPE SCREEN)
   Khớp chuẩn thiết kế draft/image.png + Hiệu ứng rút thiệp 3D
   ========================================================================== */
.envelope-screen {
  position: fixed;
  inset: 0;
  background-color: #FAF7F2;
  background-image:
    radial-gradient(rgba(110, 23, 35, 0.04) 1px, transparent 0),
    radial-gradient(rgba(43, 22, 25, 0.03) 1px, transparent 0);
  background-size: 24px 24px;
  background-position: 0 0, 12px 12px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  transition: opacity 0.95s cubic-bezier(0.4, 0, 0.2, 1), transform 0.95s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.95s;
  perspective: 1400px;
}

.envelope-screen.opened {
  opacity: 0;
  transform: scale(1.06);
  visibility: hidden;
  pointer-events: none;
}

.envelope-wrapper {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.envelope-header-subtitle {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 10px;
}

.envelope-header-guest {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2.05rem;
  font-weight: 700;
  font-style: italic;
  color: var(--primary-red);
  line-height: 1.3;
  letter-spacing: 0.4px;
  margin-bottom: 8px;
  padding: 0 12px;
  text-shadow: 0 2px 10px rgba(110, 23, 35, 0.08);
}

.envelope-guest-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 160px;
  margin: 0 auto 24px auto;
  color: var(--accent-gold);
  font-size: 0.85rem;
}

.envelope-guest-divider::before,
.envelope-guest-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.envelope-header-subtitle,
.envelope-header-guest,
.envelope-guest-divider,
.envelope-hint-arrow {
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.envelope-screen.unsealing .envelope-header-subtitle,
.envelope-screen.unsealing .envelope-header-guest,
.envelope-screen.unsealing .envelope-guest-divider,
.envelope-screen.unsealing .envelope-hint-arrow {
  opacity: 0;
  transform: translateY(-10px);
}

/* Thân Phong Bì 3D Chuẩn Mẫu Canva (Mượt 60fps, đúng thứ tự lớp z-index) */
.envelope-real {
  position: relative;
  width: 100%;
  max-width: 300px;
  height: 200px;
  background: #61141F;
  border-radius: 4px;
  box-shadow:
    0 24px 50px -12px rgba(42, 6, 12, 0.45),
    0 4px 12px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  overflow: visible;
  perspective: 1000px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.envelope-real:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 58px -12px rgba(42, 6, 12, 0.52);
}

.envelope-base {
  position: absolute;
  inset: 0;
  border-radius: 4px;
  background: linear-gradient(160deg, #4E0D17 0%, #38070F 100%);
  z-index: 1;
}

/* Tấm thiệp bên trong phong bì (Nằm trên nắp sau khi mở, dưới túi trước) */
.envelope-inner-card {
  position: absolute;
  left: 14px;
  right: 14px;
  top: 12px;
  height: 170px;
  background: #FFFCF9;
  border-radius: 6px;
  padding: 10px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
  z-index: 2;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.18s;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.inner-card-border {
  width: 100%;
  height: 100%;
  border: 1px solid rgba(212, 175, 106, 0.75);
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 16px 10px 10px 10px;
  background: linear-gradient(180deg, #FFFDF9 0%, #FAF3EB 100%);
}

.inner-card-tag {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 2.5px;
  color: var(--accent-gold-dark);
  font-weight: 700;
  margin-bottom: 6px;
}

.inner-card-name {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  font-style: italic;
  color: var(--primary-red);
  line-height: 1.25;
}

.inner-card-line {
  width: 44px;
  height: 1.5px;
  background: var(--accent-gold);
  margin-top: 10px;
}

.envelope-screen.unsealing .envelope-inner-card {
  transform: translate3d(0, -96px, 0);
}

/* Cánh gập 2 bên hông phong bì */
.envelope-flap-sides {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.envelope-flap-sides::before,
.envelope-flap-sides::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 52%;
}

.envelope-flap-sides::before {
  left: 0;
  background: linear-gradient(135deg, #6B1723 0%, #54101A 100%);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.envelope-flap-sides::after {
  right: 0;
  background: linear-gradient(225deg, #671521 0%, #500E18 100%);
  clip-path: polygon(100% 0, 0 50%, 100% 100%);
}

/* Túi tam giác phía dưới */
.envelope-pocket-bottom {
  position: absolute;
  inset: 0;
  clip-path: polygon(0 100%, 50% 44%, 100% 100%);
  background: linear-gradient(180deg, #701926 0%, #520F19 100%);
  border-radius: 0 0 4px 4px;
  z-index: 4;
  pointer-events: none;
}

/* Nắp gập tam giác phía trên - Khi mở sẽ lật ra sau tấm thiệp (z-index: 1) */
.envelope-flap-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 116px;
  background: linear-gradient(180deg, #7A1D2B 0%, #5E131E 100%);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  z-index: 5;
  will-change: transform;
  transform-origin: top center;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), z-index 0s linear 0.15s;
  pointer-events: none;
}

.envelope-screen.unsealing .envelope-flap-top {
  transform: rotateX(180deg);
  background: linear-gradient(180deg, #4E0D17 0%, #631521 100%);
  z-index: 1;
}

/* Nhành hoa Calla Lily (Hoa Rum Trắng) góc dưới phải chuẩn mẫu draft/image.png */
.envelope-calla-lily {
  position: absolute;
  right: -34px;
  bottom: -26px;
  width: 126px;
  height: 175px;
  pointer-events: none;
  z-index: 6;
  filter: drop-shadow(2px 6px 10px rgba(0, 0, 0, 0.25));
  transform-origin: bottom left;
  animation: lilyBreeze 4.5s infinite ease-in-out;
}

@keyframes lilyBreeze {
  0%, 100% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(2.5deg) translateY(-2px);
  }
}

/* Con Dấu Sáp Vàng Hoàng Gia Dáng Tự Nhiên (Organic Oval Wax Seal) */
.envelope-wax-seal {
  position: absolute;
  top: 112px;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 7;
  width: 48px;
  height: 54px;
  cursor: pointer;
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
  animation: sealPulse 2.8s infinite ease-in-out;
}

.wax-seal-organic {
  width: 100%;
  height: 100%;
  border-radius: 47% 53% 51% 49% / 44% 48% 52% 56%;
  background: radial-gradient(circle at 35% 30%, #F9E5B9 0%, #D9B166 42%, #B28438 78%, #7E5617 100%);
  box-shadow:
    0 6px 16px rgba(30, 4, 8, 0.5),
    inset 0 2px 4px rgba(255, 250, 235, 0.8),
    inset 0 -3px 6px rgba(65, 38, 5, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 240, 200, 0.65);
}

.wax-seal-inner-ring {
  width: 33px;
  height: 39px;
  border-radius: 48% 52% 50% 50% / 45% 48% 52% 55%;
  background: radial-gradient(circle at 35% 35%, #E4BE74 0%, #C29546 65%, #9B6E26 100%);
  box-shadow:
    inset 0 2px 5px rgba(60, 35, 5, 0.45),
    0 1px 2px rgba(255, 245, 215, 0.65);
  border: 1px solid rgba(130, 88, 24, 0.4);
}

.envelope-real:hover .envelope-wax-seal {
  transform: translate(-50%, -50%) scale(1.1);
}

.envelope-screen.unsealing .envelope-wax-seal {
  transform: translate(-50%, -50%) scale(1.4) rotate(18deg);
  opacity: 0;
}

@keyframes sealPulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -52%) scale(1.04);
  }
}

.envelope-open-text {
  position: absolute;
  bottom: 24px;
  left: 0;
  width: 100%;
  text-align: center;
  color: rgba(255, 255, 255, 0.94);
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 0.9rem;
  letter-spacing: 0.4px;
  z-index: 5;
  pointer-events: none;
}

.envelope-hint-arrow {
  margin-top: 34px;
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
  animation: bounceHint 2.2s infinite ease-in-out;
}

@keyframes bounceHint {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

/* ==========================================================================
   LANDING PAGE CONTAINER
   Tuyệt đối không sinh thanh cuộn riêng (overflow: hidden)
   ========================================================================== */
.landing-page-container {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 0;
  background: var(--bg-card);
  box-shadow: 0 22px 70px rgba(35, 8, 12, 0.15);
  /* overflow: hidden ngăn hoàn toàn thanh scroll dọc phụ bên trong thiệp */
  overflow: hidden;
  position: relative;
}

.landing-section {
  width: 100%;
  position: relative;
}

/* Hiệu ứng ảnh có chiều sâu mượt mà */
.parallax-img {
  will-change: transform;
  transition: transform 0.15s linear;
}

/* ==========================================================================
   SECTION 1: HERO PHOTO (ĐÁY BO VÒM CONG XUỐNG CHUẨN MẪU draft/image copy.png)
   ========================================================================== */
.hero-section {
  background: var(--bg-card);
  padding: 0;
  position: relative;
  z-index: 2;
}

.hero-photo-arch-mask {
  width: 100%;
  aspect-ratio: 3 / 4.25;
  position: relative;
  overflow: hidden;
  background: var(--primary-red-soft);
  /* Đáy ảnh bo vòm cung tròn xuống dưới để lộ 2 góc kem 2 bên */
  border-radius: 0 0 50% 50% / 0 0 165px 165px;
  box-shadow: 0 10px 28px rgba(42, 6, 12, 0.14);
}

.hero-photo-img {
  width: 100%;
  height: 106%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.hero-photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  /* Đẩy chữ lên vừa vặn phía trên đỉnh vòm đỏ đô của Section 2 đè lên */
  padding: 70px 16px 96px 16px;
  background: linear-gradient(
    to top,
    rgba(24, 4, 8, 0.85) 0%,
    rgba(24, 4, 8, 0.45) 55%,
    transparent 100%
  );
  color: #FFFFFF;
  text-align: center;
}

.hero-arch-title {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-size: 1.65rem;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  font-weight: 600;
  transform: scaleY(1.18);
  margin-bottom: 8px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.hero-arch-date {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

/* ==========================================================================
   SECTION 2: VÒM ĐỎ ĐÔ NỔI - TÊN CỬ NHÂN & COUNTDOWN
   ĐÈ LÊN ĐÁY SECTION 1 VÀ ĐÈ LÊN ĐỈNH SECTION 3 (Khớp 100% image copy 2 & 3)
   ========================================================================== */
.name-countdown-section {
  background: transparent;
  padding: 0;
  position: relative;
  z-index: 6;
  /* Đè ngược lên đáy vòm ảnh 1 và đè xuống đỉnh ảnh 2 */
  margin-top: -82px;
  margin-bottom: -115px;
  pointer-events: none;
}

.name-countdown-inner {
  pointer-events: auto;
  width: 82%;
  margin: 0 auto;
  background: var(--primary-red-gradient);
  border-radius: 220px 220px 0 0;
  padding: 64px 18px 42px 18px;
  text-align: center;
  color: #FFFFFF;
  box-shadow:
    0 -10px 30px rgba(35, 5, 10, 0.24),
    0 22px 48px rgba(35, 5, 10, 0.38);
  position: relative;
}

/* Viền chỉ vàng mảnh tinh tế bên trong vòm */
.name-countdown-inner::before {
  content: "";
  position: absolute;
  inset: 10px 10px 0 10px;
  border-radius: 210px 210px 0 0;
  border: 1px solid rgba(212, 175, 106, 0.25);
  border-bottom: none;
  pointer-events: none;
}

.name-block-subtitle {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.22rem;
  letter-spacing: 0.4px;
  color: rgba(255, 255, 255, 0.96);
  margin-bottom: 14px;
}

.graduate-name-script {
  font-size: 3.45rem;
  line-height: 1.22;
  color: #FFFFFF;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.28);
  margin-bottom: 18px;
  padding: 0 6px;
}

.countdown-subtext {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 22px;
}

/* Đếm ngược thanh lịch hàng ngang */
.countdown-row-clean {
  display: inline-flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  margin: 0 auto;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 46px;
}

.countdown-val {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.3rem;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 1;
  letter-spacing: 1px;
}

.countdown-tag {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 8px;
  font-weight: 500;
}

.countdown-colon {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.05;
}

/* ==========================================================================
   SECTION 3: PORTRAIT PHOTO (ẢNH TOÀN THÂN FULL BLEED NẰM DƯỚI ĐÁY SECTION 2)
   Khớp chuẩn draft/image copy 2.png & image copy 3.png
   ========================================================================== */
.portrait-photo-section {
  background: var(--bg-card);
  padding: 0;
  position: relative;
  z-index: 1;
}

.portrait-photo-wrapper {
  width: 100%;
  aspect-ratio: 3 / 4.35;
  overflow: hidden;
  background: var(--primary-red-soft);
}

.portrait-photo-img {
  width: 100%;
  height: 106%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

/* ==========================================================================
   SECTION 4: LỜI MỜI & CHI TIẾT BUỔI LỄ (ĐÈ LÊN ĐÁY SECTION 3 & ĐỈNH SECTION 5)
   Khớp chuẩn thiết kế thanh nhã tại draft/image copy 4.png
   ========================================================================== */
.ceremony-section {
  position: relative;
  z-index: 5;
  margin-top: -36px;
  margin-bottom: -32px;
}

.ceremony-arch-card {
  background: var(--bg-card);
  border-radius: 36px 36px 32px 32px;
  padding: 52px 24px 50px 24px;
  text-align: center;
  box-shadow:
    0 -14px 34px rgba(35, 6, 12, 0.12),
    0 14px 34px rgba(35, 6, 12, 0.12);
  position: relative;
  /* Đồng bộ 100% một font chữ duy nhất và chuẩn hóa chữ số thẳng hàng */
  font-family: 'Playfair Display', Georgia, serif;
  font-variant-numeric: lining-nums tabular-nums;
  font-feature-settings: "lnum" 1, "tnum" 1;
}

.ceremony-content-wrapper {
  max-width: 420px;
  margin: 0 auto;
}

.ceremony-to-header {
  margin-bottom: 28px;
}

.ceremony-lead-text {
  font-family: inherit;
  font-size: 0.94rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-main);
  font-weight: 600;
  line-height: 1.65;
}

/* Khung tôn vinh tên khách mời nổi bật bên trong thiệp */
.guest-name-spotlight-wrap {
  margin: 12px auto 14px auto;
  display: flex;
  justify-content: center;
}

.guest-name-spotlight {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 26px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #FFFDF9 0%, #F9ECEE 100%);
  border: 1.5px solid var(--accent-gold);
  box-shadow:
    0 8px 22px rgba(110, 23, 35, 0.12),
    inset 0 0 0 3px rgba(255, 255, 255, 0.8);
  font-family: inherit;
  font-size: 1.5rem;
  font-weight: 700;
  font-style: normal;
  color: var(--primary-red);
  letter-spacing: 0.5px;
  line-height: 1.3;
}

.guest-name-spotlight::before,
.guest-name-spotlight::after {
  content: "✦";
  font-style: normal;
  font-size: 0.85rem;
  color: var(--accent-gold);
}

.guest-name-highlight,
.graduate-short-highlight {
  color: var(--primary-red);
  font-weight: 700;
}

/* Bố cục ngày tháng kinh điển chuẩn thiệp cưới/tốt nghiệp */
.ceremony-date-block {
  margin: 26px 0 24px 0;
}

.ceremony-day-txt {
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-main);
  margin-bottom: 8px;
}

.ceremony-date-cols {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.ceremony-date-wing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 112px;
}

.wing-line {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--primary-red);
  opacity: 0.75;
}

.wing-label {
  font-family: inherit;
  font-size: 1.18rem;
  color: var(--text-main);
  font-weight: 600;
  padding: 7px 0;
  letter-spacing: 0.3px;
}

.ceremony-day-big {
  font-family: inherit;
  font-size: 4.2rem;
  font-weight: 700;
  color: var(--primary-red);
  line-height: 0.95;
  padding: 0 4px;
}

.ceremony-time-txt {
  font-family: inherit;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-main);
  margin-top: 12px;
}

.ceremony-venue-block {
  margin-top: 14px;
  margin-bottom: 28px;
}

.ceremony-venue-lead {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.ceremony-venue-name {
  font-family: inherit;
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--primary-red);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  line-height: 1.45;
  margin-bottom: 10px;
  padding: 0 8px;
}

.ceremony-venue-address {
  font-family: inherit;
  font-size: 0.96rem;
  color: var(--text-main);
  line-height: 1.6;
  font-style: normal;
  max-width: 350px;
  margin: 0 auto;
}

/* 3 Nút Hành Động Pill Thanh Lịch Chuẩn Luxury */
.ceremony-actions-group {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-action-pill {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(110, 23, 35, 0.55);
  color: var(--primary-red);
  background: transparent;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-action-pill:hover {
  background: var(--primary-red);
  color: #FFFFFF;
  border-color: var(--primary-red);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(110, 23, 35, 0.25);
}

/* ==========================================================================
   SECTION 5: TIMELINE (VÒM ĐÁY ARCH BOTTOM TRÊN NỀN ẢNH)
   Khớp chuẩn draft/image copy 5.png
   ========================================================================== */
.timeline-section {
  background: var(--bg-card);
  padding: 0;
  position: relative;
  z-index: 2;
}

.timeline-arch-bottom-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4.15;
  overflow: hidden;
  background: var(--primary-red-soft);
  border-radius: 0 0 50% 50% / 0 0 190px 190px;
  box-shadow: 0 14px 32px rgba(45, 6, 12, 0.16);
}

.timeline-backdrop-img {
  width: 100%;
  height: 106%;
  object-fit: cover;
  display: block;
}

.timeline-arch-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(28, 12, 8, 0.55) 0%,
    rgba(38, 22, 12, 0.45) 55%,
    rgba(28, 12, 8, 0.62) 100%
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 46px 24px 64px 24px;
  color: #FFFFFF;
}

.timeline-title-script {
  font-size: 3.9rem;
  color: #FFFFFF;
  margin-bottom: 28px;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.35);
}

.timeline-nodes-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 44px;
  width: 100%;
  max-width: 300px;
  padding: 12px 0;
}

.timeline-vertical-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1.5px;
  background: rgba(255, 255, 255, 0.85);
}

.timeline-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  position: relative;
  z-index: 2;
}

.timeline-item-row.reverse {
  flex-direction: row-reverse;
}

.timeline-icon-side {
  width: 115px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
}

.timeline-icon-clean {
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
  transition: transform 0.35s ease;
}

.timeline-item-row:hover .timeline-icon-clean {
  transform: scale(1.12);
}

.timeline-center-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.28);
}

.timeline-text-side {
  width: 115px;
  text-align: left;
}

.timeline-item-row.reverse .timeline-text-side {
  text-align: left;
  padding-left: 18px;
}

.timeline-time-val {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.25;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

.timeline-name-val {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.92rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.96);
  margin-top: 3px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   SECTION 6: LỊCH THÁNG MINI (ÔM SÁT ĐÁY VÒM CONG TIMELINE)
   Khớp chuẩn draft/image copy 5.png & image copy 6.png
   ========================================================================== */
.calendar-section {
  background: var(--bg-card);
  padding: 22px 24px 38px 24px;
  text-align: center;
  position: relative;
  z-index: 3;
  margin-top: -10px;
}

.calendar-section-inner {
  max-width: 360px;
  margin: 0 auto;
}

.calendar-month-title {
  font-size: 3.6rem;
  color: #3E1218;
  margin-bottom: 12px;
  line-height: 1.15;
}

.mini-calendar-table {
  width: 100%;
  max-width: 310px;
  margin: 0 auto;
  border-collapse: collapse;
}

.mini-calendar-table th {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  padding: 8px 4px 10px 4px;
  text-align: center;
  letter-spacing: 0.5px;
}

.mini-calendar-table td {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.02rem;
  color: var(--text-main);
  padding: 6px 4px;
  text-align: center;
  position: relative;
  height: 38px;
}

/* Trái Tim Đỏ Rượu Đập Nhịp Nhàng Ôm Trọn Ngày Lễ */
.calendar-heart-highlight {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: #FFFFFF !important;
  font-weight: 600;
  z-index: 2;
  animation: heartBeat 1.8s infinite ease-in-out;
}

.calendar-heart-highlight::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--primary-red);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z'/%3E%3C/svg%3E") no-repeat center / contain;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z'/%3E%3C/svg%3E") no-repeat center / contain;
  z-index: -1;
  transform: scale(1.22);
  filter: drop-shadow(0 3px 6px rgba(110, 23, 35, 0.4));
}

@keyframes heartBeat {
  0%, 100% {
    transform: scale(1);
  }
  18% {
    transform: scale(1.14);
  }
  32% {
    transform: scale(0.98);
  }
  48% {
    transform: scale(1.08);
  }
}

/* ==========================================================================
   SECTION 7: ALBUM GALLERY (VÒM ĐỎ ĐÔ BAO TRÙM CỐ ĐỊNH 5 ẢNH)
   Khớp chuẩn draft/image copy 6.png & 7.png (1 ảnh 4:3 trên + 4 ảnh dọc 3:4 dưới)
   ========================================================================== */
.gallery-section {
  background: var(--bg-card);
  padding: 0;
  position: relative;
  z-index: 3;
}

.gallery-arch-container {
  width: 100%;
  background: var(--primary-red-gradient);
  border-radius: 50% 50% 0 0 / 195px 195px 0 0;
  /* Padding đáy rộng để Section 8 (RSVP) đè lên trên nền đỏ đô */
  padding: 50px 18px 92px 18px;
  text-align: center;
  color: #FFFFFF;
  box-shadow: 0 -10px 28px rgba(45, 6, 12, 0.16);
}

.gallery-arch-header {
  margin-bottom: 22px;
}

.gallery-title-script {
  font-size: 3.7rem;
  color: #FFFFFF;
  margin-bottom: 8px;
  text-shadow: 0 3px 10px rgba(0, 0, 0, 0.28);
}

.gallery-grid-wrapper {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gallery-top-slot {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 4px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  cursor: zoom-in;
}

.gallery-2x2-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.gallery-grid-slot {
  width: 100%;
  /* Dáng ảnh dọc 3:4 khớp chuẩn mẫu draft/image copy 7.png */
  aspect-ratio: 3 / 4;
  border-radius: 4px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.22);
  cursor: zoom-in;
}

.gallery-slot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.gallery-top-slot:hover .gallery-slot-img,
.gallery-grid-slot:hover .gallery-slot-img {
  transform: scale(1.06);
}

/* ==========================================================================
   SECTION 8: XÁC NHẬN THAM DỰ RSVP (ĐÈ LÊN ĐÁY NỀN ĐỎ ĐÔ CỦA GALLERY)
   Khớp chuẩn draft/image copy 8.png
   ========================================================================== */
.rsvp-section {
  position: relative;
  z-index: 5;
  margin-top: -58px;
  padding: 0 16px;
}

.rsvp-overlapping-card {
  background: #FFFCF9;
  border-radius: 26px;
  padding: 40px 22px 36px 22px;
  text-align: center;
  box-shadow: 0 16px 42px rgba(35, 6, 12, 0.15);
  border: 1px solid rgba(110, 23, 35, 0.1);
}

.rsvp-content-wrapper {
  max-width: 370px;
  margin: 0 auto;
}

.rsvp-invitation-message {
  font-size: 0.98rem;
  color: var(--text-main);
  line-height: 1.65;
  margin-bottom: 26px;
}

.rsvp-form {
  text-align: left;
}

.rsvp-form-group {
  margin-bottom: 18px;
}

.rsvp-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.rsvp-input-clean {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid rgba(110, 23, 35, 0.32);
  background: #FFFFFF;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.rsvp-input-clean:focus {
  outline: none;
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(110, 23, 35, 0.12);
}

.rsvp-choice-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-rsvp-choice {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: #F2E2E4;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  transition: all 0.25s ease;
}

.btn-rsvp-choice:hover,
.btn-rsvp-choice.selected {
  background: #EAD0D3;
  border-color: var(--primary-red);
  color: var(--primary-red);
  font-weight: 600;
}

.btn-rsvp-choice.selected .choice-checkbox {
  background: var(--primary-red);
  color: #FFFFFF;
  border-color: var(--primary-red);
}

.choice-checkbox {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1.5px solid rgba(110, 23, 35, 0.45);
  background: rgba(255, 255, 255, 0.7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: transparent;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.btn-submit-rsvp-burgundy {
  width: 100%;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  background: var(--primary-red);
  color: #FFFFFF;
  border: none;
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(110, 23, 35, 0.3);
  transition: all 0.3s ease;
  margin-top: 8px;
}

.btn-submit-rsvp-burgundy:hover {
  background: var(--primary-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(110, 23, 35, 0.4);
}

.rsvp-status-message {
  display: none;
  margin-top: 18px;
  font-size: 0.95rem;
  color: #2E7D32;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
}

/* ==========================================================================
   SECTION 9: GỬI LỜI CHÚC MỪNG (SỔ LƯU BÚT NỔI ĐÈ LÊN TRÊN FOOTER)
   ========================================================================== */
.wishes-section {
  position: relative;
  z-index: 5;
  padding: 24px 16px 0 16px;
  margin-bottom: -60px;
}

.wishes-overlapping-card {
  background: #FFFCF9;
  border-radius: 26px;
  padding: 34px 22px 36px 22px;
  text-align: center;
  box-shadow: 0 18px 46px rgba(30, 5, 10, 0.22);
  border: 1px solid rgba(212, 175, 106, 0.38);
}

.wishes-content-wrapper {
  max-width: 370px;
  margin: 0 auto;
}

.wishes-ornament {
  color: var(--accent-gold);
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.wishes-title {
  font-size: 2.65rem;
  color: var(--primary-red);
  margin-bottom: 6px;
  line-height: 1.15;
}

.wishes-subtext {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 22px;
  line-height: 1.6;
}

.wishes-form {
  text-align: left;
}

.wish-sender-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 0.94rem;
}

.wish-sender-label {
  color: var(--text-muted);
}

.wish-sender-name {
  font-weight: 700;
  color: var(--primary-red);
}

.form-group {
  margin-bottom: 16px;
}

.form-textarea {
  width: 100%;
  min-height: 96px;
  padding: 13px 15px;
  border-radius: 12px;
  border: 1px solid rgba(110, 23, 35, 0.28);
  background: #FFFFFF;
  font-family: inherit;
  font-size: 0.94rem;
  color: var(--text-main);
  resize: vertical;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-textarea:focus {
  outline: none;
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(110, 23, 35, 0.12);
}

.btn-send-wish {
  width: 100%;
  padding: 13px 22px;
  border-radius: var(--radius-pill);
  background: var(--primary-red);
  color: #FFFFFF;
  border: none;
  font-size: 0.94rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 8px 20px rgba(110, 23, 35, 0.28);
  transition: all 0.3s ease;
  font-family: inherit;
}

.btn-send-wish:hover {
  background: var(--primary-red-hover);
  transform: translateY(-2px);
}

.wish-success-box {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;
  background: #E8F5E9;
  border: 1px solid #A5D6A7;
  border-radius: 12px;
  color: #2E7D32;
  font-size: 0.94rem;
  text-align: center;
}

/* ==========================================================================
   SECTION 10: FOOTER (NỀN ẢNH KỶ NIỆM PHỦ TÔNG ĐỎ RƯỢU VANG)
   ========================================================================== */
.footer-section {
  position: relative;
  z-index: 2;
  background: var(--primary-red-dark);
  color: #FFFFFF;
  /* Padding trên lớn vì Section 9 (Wishes) đè xuống 60px */
  padding: 100px 24px 40px 24px;
  text-align: center;
  overflow: hidden;
}

.footer-backdrop-strip {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.footer-backdrop-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(3px);
  opacity: 0.28;
  transform: scale(1.06);
}

.footer-backdrop-tint {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(94, 18, 29, 0.85) 0%,
    rgba(66, 10, 20, 0.95) 100%
  );
}

.footer-content-wrapper {
  position: relative;
  z-index: 2;
  max-width: 400px;
  margin: 0 auto;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-variant-numeric: tabular-nums;
}

.footer-hotline-title {
  font-family: inherit;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 18px;
}

.footer-contacts-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 350px;
  margin: 0 auto 28px auto;
}

.contact-card-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 14px;
  color: #FFFFFF;
  gap: 12px;
}

.contact-person-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 3px;
}

.contact-person-name {
  font-family: inherit;
  font-size: 0.94rem;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.3;
}

.contact-person-phone {
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--accent-gold-light);
  letter-spacing: 0.5px;
}

.contact-actions-pair {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.btn-contact-action {
  padding: 7px 13px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: inherit;
  transition: all 0.25s ease;
}

.btn-contact-call {
  background: rgba(255, 255, 255, 0.22);
  color: #FFFFFF;
}

.btn-contact-call:hover {
  background: #FFFFFF;
  color: var(--primary-red);
}

.btn-contact-zalo {
  background: #0D72EB;
  color: #FFFFFF;
}

.closing-message {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  font-style: italic;
  color: #FFFFFF;
  margin-bottom: 10px;
  letter-spacing: 0.4px;
}

.copyright-text {
  font-family: inherit;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 2px;
}

/* ==========================================================================
   PHOTO LIGHTBOX MODAL (XEM ẢNH PHÓNG TO SẮC NÉT)
   ========================================================================== */
.photo-lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 1150;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.photo-lightbox-modal.active {
  display: flex;
  animation: fadeInModal 0.28s ease-out;
}

.photo-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 4, 7, 0.9);
  backdrop-filter: blur(10px);
}

.photo-lightbox-stage {
  position: relative;
  z-index: 2;
  max-width: 92vw;
  max-height: 86vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: 10px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.55);
  border: 2px solid rgba(212, 175, 106, 0.35);
  object-fit: contain;
  animation: lightboxZoom 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes lightboxZoom {
  from {
    transform: scale(0.88);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.photo-lightbox-close {
  position: absolute;
  top: 18px;
  right: 22px;
  z-index: 3;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.photo-lightbox-nav:hover,
.photo-lightbox-close:hover {
  background: var(--primary-red);
}

.photo-lightbox-nav.prev {
  left: 14px;
}

.photo-lightbox-nav.next {
  right: 14px;
}

/* ==========================================================================
   MODAL LIGHTBOX SƠ ĐỒ TRƯỜNG & HƯỚNG DẪN GỬI XE
   ========================================================================== */
.campus-map-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.campus-map-modal.active {
  display: flex;
  animation: fadeInModal 0.3s ease-out;
}

@keyframes fadeInModal {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.campus-map-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(25, 6, 10, 0.82);
  backdrop-filter: blur(8px);
}

.campus-map-modal-card {
  position: relative;
  z-index: 2;
  background: #FFFFFF;
  border-radius: 20px;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

.campus-map-modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.campus-map-modal-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-red);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.campus-map-modal-close {
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.campus-map-modal-body {
  padding: 14px;
  overflow-y: auto;
  background: #FAFAFA;
}

.campus-map-modal-body img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.campus-map-modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.9rem;
}

.campus-map-modal-note-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-note-item {
  margin-bottom: 8px;
  line-height: 1.5;
}

.modal-note-item:last-child {
  margin-bottom: 0;
}

/* Responsive tinh chỉnh cho màn hình nhỏ */
@media (max-width: 380px) {
  .graduate-name-script {
    font-size: 2.9rem;
  }
  .name-countdown-inner {
    width: 86%;
  }
  .ceremony-date-wing {
    min-width: 90px;
  }
  .ceremony-day-big {
    font-size: 4rem;
  }
  .guest-name-spotlight {
    font-size: 1.32rem;
    padding: 8px 18px;
  }
}