/* =========================================================
   Galaxy A57 & A37 5G — "Bắt vibe cùng Gen Z"
   Tier: Immersive | Theme: Dark | Genk.vn
   DESKTOP CSS — no @media responsive
   ========================================================= */

/* === RESET === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
img { display: block; max-width: 100%; height: auto; }
.td-emag__wrapper p { font-size: 1.2rem !important; }

/* === @FONT-FACE === */
@font-face {
  font-family: EmagInter;
  src: url("../fonts/EmagInter-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: EmagInter;
  src: url("../fonts/EmagInter-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: EmagSerif;
  src: url("../fonts/EmagSerif-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: EmagInter;
  src: url("../fonts/EmagInter-ExtraBold.ttf") format("truetype");
  font-weight: 800;
  font-display: swap;
}
@font-face {
  font-family: EmagSamsungSans;
  src: url("../fonts/samsung-sharp-sans-bold.woff") format("woff");
  font-weight: 700;
  font-display: swap;
}

/* === CSS VARIABLES === */
.td-emag__wrapper {
  /* Width system */
  --td-w-text: 40rem;
  --td-w-wide: 60rem;
  --td-w-wider: 80rem;
  --td-w-full: 100%;
  --td-w-content: 87.5%;
  --td-w-max: 105rem;
  /* Colors */
  --bg-primary: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --bg-light: #f5f5f7;
  --text-primary: #e8e8e8;
  --text-secondary: #a0a0a0;
  --text-muted: #555555;
  --text-dark: #1d1d1f;
  --text-dark-secondary: #6e6e73;
  --accent: #4A8DFF;
  --accent-glow: #8B5CF6;
  --border-light: rgba(255,255,255,0.08);
  --border-dark: rgba(0,0,0,0.08);
  /* Spacing */
  --section-padding: 9rem;
  --section-header-gap: 3rem;
  /* Radius */
  --radius-card: 1.75rem;
  --radius-pill: 980px;
  /* Typography */
  --font-body: 1.2rem;
  --lh-body: 1.75;
}

/* === CMS PARENT WRAPPER OVERRIDES === */
.sp-body-content,
.sp-body-content .w980,
.sp-body-content .w980 .sp-detail,
.sp-body-content .sp-detail-maincontent,
.sp-body-content .sp-detail-content,
.sp-detail-content[data-role="content"] {
  width: 100% !important;
  max-width: 100% !important;
  padding: 0 !important;
  margin-left: auto !important;
  margin-right: auto !important;
  overflow: visible !important;
  background: var(--bg-primary) !important;
}
.sp-detail,
.sp-detail-content { padding: 0 !important; }
.sp-body-content .sp-detail .sp-sapo { display: none !important; }
.sp-detail-content .detail-emagazine { padding: 0 !important; }
.k14-sp-wrapper,
.k14-sp-wrapper .sp-body-content,
.k14-sp-wrapper .sp-body-content .sp-detail { background: var(--bg-primary) !important; }

/* === @KEYFRAMES === */
@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(12px); opacity: 0.3; }
  100% { transform: translateY(0); opacity: 1; }
}

/* === MAIN WRAPPER === */
.td-emag { width: 100%; overflow-x: hidden; }
.td-emag__wrapper {
  width: 100%;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: EmagSerif, Georgia, serif;
  font-weight: 400;
  font-size: var(--font-body);
  line-height: var(--lh-body);
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === HERO === */
.td-emag__wrapper .td-hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}
.td-emag__wrapper .td-hero__bg {
  position: absolute; inset: 0; z-index: 1;
}
.td-emag__wrapper .td-hero__bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 30%;
}
.td-emag__wrapper .td-hero__overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(to bottom,
    rgba(10,10,10,0.1) 0%, rgba(10,10,10,0.3) 40%,
    rgba(10,10,10,0.85) 75%, rgba(10,10,10,1) 100%);
}
.td-emag__wrapper .td-hero__content {
  position: relative; z-index: 3;
  max-width: var(--td-w-wider);
  width: var(--td-w-content);
  padding-bottom: 8rem;
  text-align: center;
}

/* Tag badge */
.td-emag__wrapper .td-tag {
  font-family: EmagSamsungSans;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: #ffffff;
  background: #333333;
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 1rem;
  border-radius: 0.4rem;
  margin-bottom: 1.5rem;
  opacity: 0;
}
.td-emag__wrapper .td-tag .td-tag__accent {
  color: var(--accent);
}

/* Hero title */
.td-emag__wrapper .td-title--hero {
  font-family: EmagInter, sans-serif;
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  padding-bottom: 0.05em;
  max-width: var(--td-w-wider);
  color: #ffffff;
  margin-bottom: 1.5rem;
}
.td-emag__wrapper .td-title--hero .word { display: inline-block; overflow: hidden; }
.td-emag__wrapper .td-title--hero .char { display: inline-block; }

/* Hero excerpt */
.td-emag__wrapper .td-hero__content .td-excerpt {
  font-family: EmagSerif, Georgia, serif;
  font-size: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: var(--td-w-text);
  margin: 0 auto 2rem;
  opacity: 0;
}

/* Byline */
.td-emag__wrapper .td-byline {
  font-family: EmagInter, sans-serif;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  opacity: 0;
}
.td-emag__wrapper .td-byline__label { font-weight: 600; color: var(--text-secondary); }
.td-emag__wrapper .td-byline__sep {
  display: inline-block; width: 1px; height: 0.75rem;
  background: var(--text-muted); margin: 0 0.75rem; vertical-align: middle;
}

/* Scroll hint */
.td-emag__wrapper .td-scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; opacity: 0;
}
.td-emag__wrapper .td-scroll-hint__text {
  font-family: EmagInter, sans-serif; font-size: 0.625rem;
  font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-muted);
}
.td-emag__wrapper .td-scroll-hint__arrow {
  width: 1px; height: 1.5rem; background: var(--text-muted);
  animation: scrollDown 2s ease-in-out infinite;
}

/* === ARTICLE === */
.td-emag__wrapper .td-article { width: 100%; }

/* Sections */
.td-emag__wrapper .td-section--dark {
  background: var(--bg-primary); color: var(--text-primary); padding: var(--section-padding) 0;
}
.td-emag__wrapper .td-section--light {
  background: var(--bg-light); color: var(--text-dark); padding: var(--section-padding) 0;
}

/* Content container (text width) */
.td-emag__wrapper .td-content {
  max-width: var(--td-w-text);
  width: var(--td-w-content);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* === BODY TEXT === */
.td-emag__wrapper .td-article .td-body {
  font-family: EmagSerif, Georgia, serif;
  font-size: var(--font-body);
  font-weight: 400;
  line-height: var(--lh-body);
  letter-spacing: -0.022em;
  margin-bottom: 1.75rem;
}
.td-emag__wrapper .td-section--dark .td-body { color: var(--text-primary); }
.td-emag__wrapper .td-section--light .td-body { color: var(--text-dark); }

/* === EXCERPT (sapo/lead) === */
.td-emag__wrapper .td-article .td-excerpt {
  font-family: EmagSerif, Georgia, serif;
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: -0.01em;
  margin-bottom: 2.5rem;
}
.td-emag__wrapper .td-section--dark .td-excerpt { color: var(--text-secondary); }

/* === SECTION HEADING === */
.td-emag__wrapper .td-article .td-heading {
  font-family: EmagInter, sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.003em;
  margin-bottom: var(--section-header-gap);
  max-width: 50rem;
}
.td-emag__wrapper .td-section--dark .td-heading { color: #ffffff; }
.td-emag__wrapper .td-section--light .td-heading { color: var(--text-dark); }

.td-emag__wrapper .td-counter {
  display: block;
  font-family: EmagInter, sans-serif;
  font-size: 5rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.td-emag__wrapper .td-section--dark .td-counter { color: rgba(255,255,255,0.12); }
.td-emag__wrapper .td-section--light .td-counter { color: rgba(0,0,0,0.06); }

/* === IMAGES === */
/* Landscape (1:1 → 16:9) — 60rem */
.td-emag__wrapper .td-figure {
  max-width: var(--td-w-wide);
  margin: 2.75rem auto;
  padding: 0 1.25rem;
}
.td-emag__wrapper .td-figure img {
  display: block; width: 100%; height: auto; object-fit: cover; border-radius: 0.75rem;
}

/* Portrait (< 1:1) — 40rem */
.td-emag__wrapper .td-figure--portrait {
  max-width: var(--td-w-text);
  margin: 2.75rem auto;
  padding: 0 1.25rem;
}
.td-emag__wrapper .td-figure--portrait img {
  display: block; width: 100%; height: auto; object-fit: cover; border-radius: 0.75rem;
}

/* Ultra-wide (>= 16:9) — full */
.td-emag__wrapper .td-figure--full {
  width: var(--td-w-full);
  margin: 2.75rem 0;
  padding: 0;
}
.td-emag__wrapper .td-figure--full img {
  display: block; width: 100%; height: auto; object-fit: cover;
}

/* Caption — single images */
.td-emag__wrapper .td-figure__caption,
.td-emag__wrapper .td-figure--full .td-figure__caption,
.td-emag__wrapper .td-figure--portrait .td-figure__caption {
  max-width: var(--td-w-wide);
  margin: 0.75rem auto 0;
  padding: 0 1.25rem;
  font-family: EmagInter, sans-serif;
  font-size: 0.8125rem;
  font-weight: 400;
  color: rgba(255,255,255,0.4);
  text-align: center;
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.td-emag__wrapper .td-section--light .td-figure__caption { color: rgba(29,29,31,0.45); }

/* === IMAGE GRID === */
.td-emag__wrapper .td-image-grid {
  display: flex; flex-direction: column; gap: 0.5rem;
  margin: 2.75rem auto; max-width: var(--td-w-text); width: 100%;
}
.td-emag__wrapper .td-image-grid--wide { max-width: var(--td-w-wide); }
.td-emag__wrapper .td-image-grid--full {
  width: 100vw; max-width: 100vw;
  margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw);
}
.td-emag__wrapper .td-image-grid__row {
  display: flex; flex-wrap: nowrap; gap: 0.5rem;
  align-items: stretch; width: 100%;
}
.td-emag__wrapper .td-image-grid__item { flex-grow: 0; flex-shrink: 0; overflow: hidden; }
.td-emag__wrapper .td-image-grid__item img {
  display: block; object-fit: cover; width: 100%; height: 100%; max-width: 100%;
}
.td-emag__wrapper .td-image-grid__caption {
  width: 100%; margin-top: 0.75rem; padding: 0 1rem;
  font-family: EmagInter, sans-serif; font-size: 0.8125rem; font-weight: 400;
  color: rgba(255,255,255,0.4); text-align: center; line-height: 1.5; letter-spacing: -0.01em;
}
.td-emag__wrapper .td-section--light .td-image-grid__caption { color: rgba(29,29,31,0.45); }

/* === STATS === */
.td-emag__wrapper .td-stats {
  background: linear-gradient(135deg, #0f0f1a 0%, #0a0a0a 50%, #0a1020 100%);
  padding: 5rem 0; overflow: hidden;
}
.td-emag__wrapper .td-stats__grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  max-width: var(--td-w-wide); width: var(--td-w-content); margin: 0 auto;
}
.td-emag__wrapper .td-stat {
  text-align: center; padding: 1.5rem 1rem; position: relative;
}
.td-emag__wrapper .td-stat:not(:last-child)::after {
  content: ""; position: absolute; right: 0; top: 20%; height: 60%;
  width: 1px; background: var(--border-light);
}
.td-emag__wrapper .td-stat__number {
  font-family: EmagInter, sans-serif; font-size: 2.25rem;
  font-weight: 600; line-height: 1; letter-spacing: -0.02em;
  color: #ffffff; margin-bottom: 0.5rem;
}
.td-emag__wrapper .td-stat__accent { color: var(--accent); }
.td-emag__wrapper .td-stat__label {
  font-family: EmagInter, sans-serif; font-size: 0.75rem;
  font-weight: 400; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-muted);
}

/* === QUOTE === */
.td-emag__wrapper .td-quote {
  max-width: var(--td-w-wide); width: var(--td-w-content);
  margin: 4rem auto; padding: 3rem 3.5rem;
  background: var(--bg-card); border-radius: var(--radius-card);
  border-left: 3px solid var(--accent);
}
.td-emag__wrapper .td-section--light .td-quote {
  background: #ffffff; box-shadow: 0 2px 20px rgba(0,0,0,0.04);
}
.td-emag__wrapper .td-quote__text {
  font-family: EmagSerif, Georgia, serif; font-size: 1.375rem;
  font-weight: 400; line-height: 1.6; font-style: italic;
}
.td-emag__wrapper .td-section--dark .td-quote__text { color: #ffffff; }
.td-emag__wrapper .td-section--light .td-quote__text { color: var(--text-dark); }

/* === DIVIDER === */
.td-emag__wrapper .td-divider {
  width: 5rem; height: 1px; background: var(--border-light); margin: 4rem auto;
}
.td-emag__wrapper .td-section--light .td-divider { background: var(--border-dark); }

/* === FOOTER — Apple-inspired (doc spec) === */
.td-emag__wrapper .td-footer {
  padding: 6rem 1.25rem 4rem;
  text-align: center;
  position: relative;
  background: linear-gradient(to bottom, var(--bg-primary), rgba(0,0,0,0.95));
}
.td-emag__wrapper .td-footer__inner {
  max-width: var(--td-w-text);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.td-emag__wrapper .td-footer__line {
  width: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin-bottom: 0.5rem;
  transition: width 1.2s cubic-bezier(0.22,1,0.36,1);
}
.td-emag__wrapper .td-footer__line.td-visible { width: 3rem; }
.td-emag__wrapper .td-footer__tag {
  font-family: EmagSamsungSans; font-weight: 700; font-size: 0.8rem;
  color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.04);
  padding: 0.3rem 0.75rem; border-radius: 0.3rem; letter-spacing: 0.01em;
  opacity: 0; transform: translateY(1rem);
}
.td-emag__wrapper .td-footer__tag.td-visible {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.6s cubic-bezier(0.3,2,0.5,1), transform 0.6s cubic-bezier(0.3,2,0.5,1);
}
.td-emag__wrapper .td-footer__title {
  font-family: EmagInter, sans-serif;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 800; color: rgba(255,255,255,0.12);
  line-height: 1.15; letter-spacing: -0.02em; max-width: 30rem;
  opacity: 0; transform: translateY(1rem);
}
.td-emag__wrapper .td-footer__title.td-visible {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.3,2,0.5,1), transform 0.8s cubic-bezier(0.3,2,0.5,1);
}
.td-emag__wrapper .td-footer__meta {
  display: flex; align-items: center; gap: 0.5rem;
  flex-wrap: wrap; justify-content: center;
  opacity: 0; transform: translateY(0.75rem);
}
.td-emag__wrapper .td-footer__meta.td-visible {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.7s cubic-bezier(0.3,2,0.5,1), transform 0.7s cubic-bezier(0.3,2,0.5,1);
}
.td-emag__wrapper .td-footer__author {
  font-family: EmagInter, sans-serif; font-size: 0.75rem;
  font-weight: 500; color: rgba(255,255,255,0.4); letter-spacing: 0.03em;
}
.td-emag__wrapper .td-footer__sep {
  display: inline-block; width: 1rem; height: 1px; background: rgba(255,255,255,0.15);
}
.td-emag__wrapper .td-footer__date {
  font-family: EmagInter, sans-serif; font-size: 0.6875rem;
  font-weight: 400; color: rgba(255,255,255,0.2);
  letter-spacing: 0.06em; text-transform: uppercase;
  opacity: 0;
}
.td-emag__wrapper .td-footer__date.td-visible {
  opacity: 1; transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1);
}

/* === PROGRESS PILL — Apple AAP Glass + SVG Ring === */
.td-emag__wrapper .td-progress-pill {
  position: fixed;
  bottom: 1.875rem;
  left: 50%;
  transform: translate3d(-50%, 1rem, 0);
  z-index: 100;
  pointer-events: none;
  opacity: 0;
  transition: opacity 400ms cubic-bezier(0.53,-0.01,0.17,1),
              transform 400ms cubic-bezier(0.53,-0.01,0.17,1);
  will-change: opacity, transform;
}
.td-emag__wrapper .td-progress-pill.td-visible {
  opacity: 1; transform: translate3d(-50%, 0, 0);
}
.td-emag__wrapper .td-progress-pill__bg {
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  background: rgba(66, 66, 69, 0.7);
  box-shadow: inset 0 0 1px rgba(232, 232, 237, 0.11),
              0 4px 24px rgba(0,0,0,0.3);
  border-radius: 980px;
  height: 3rem;
  padding: 0 1.25rem 0 0.375rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  pointer-events: auto;
}
/* SVG ring */
.td-emag__wrapper .td-progress-pill__ring {
  position: relative; width: 2.25rem; height: 2.25rem; flex-shrink: 0;
}
.td-emag__wrapper .td-progress-pill__ring svg {
  width: 100%; height: 100%; transform: rotate(-90deg);
}
.td-emag__wrapper .td-progress-pill__track {
  fill: none; stroke: rgba(255,255,255,0.1); stroke-width: 2.5;
}
.td-emag__wrapper .td-progress-pill__arc {
  fill: none; stroke: var(--accent); stroke-width: 2.5;
  stroke-linecap: round; transition: stroke-dashoffset 150ms linear;
}
.td-emag__wrapper .td-progress-pill__num {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: EmagInter, sans-serif; font-size: 0.5625rem;
  font-weight: 700; color: rgba(255,255,255,0.9);
  letter-spacing: -0.02em;
}
/* Section name */
.td-emag__wrapper .td-progress-pill__section {
  font-family: EmagInter, sans-serif; font-size: 0.8125rem;
  font-weight: 600; color: rgba(255,255,255,0.85);
  white-space: nowrap; letter-spacing: -0.01em;
}

/* === REVEAL ANIMATIONS === */
.td-emag__wrapper .td-reveal {
  opacity: 0; transform: translateY(2rem) scale(0.98); filter: blur(4px);
  transition: opacity 0.9s cubic-bezier(0.22,1,0.36,1),
              transform 0.9s cubic-bezier(0.22,1,0.36,1),
              filter 0.9s cubic-bezier(0.22,1,0.36,1);
}
.td-emag__wrapper .td-visible { opacity: 1; transform: none; filter: none; }

.td-emag__wrapper .td-reveal--scale {
  opacity: 0; transform: scale(0.92); filter: blur(4px);
  transition: opacity 1s cubic-bezier(0.22,1,0.36,1),
              transform 1s cubic-bezier(0.22,1,0.36,1),
              filter 1s cubic-bezier(0.22,1,0.36,1);
}
.td-emag__wrapper .td-reveal--scale.td-visible { opacity: 1; transform: none; filter: none; }

/* Stagger (Apple 110ms) */
.td-emag__wrapper .td-stagger {
  opacity: 0; transform: translateY(1.25rem);
  transition: opacity 400ms cubic-bezier(0.3, 2, 0.5, 1),
              transform 400ms cubic-bezier(0.3, 2, 0.5, 1);
}
.td-emag__wrapper .td-stagger.td-visible { opacity: 1; transform: translateY(0); }
.td-emag__wrapper .td-stagger:nth-child(1) { transition-delay: 0ms; }
.td-emag__wrapper .td-stagger:nth-child(2) { transition-delay: 110ms; }
.td-emag__wrapper .td-stagger:nth-child(3) { transition-delay: 220ms; }
.td-emag__wrapper .td-stagger:nth-child(4) { transition-delay: 330ms; }
.td-emag__wrapper .td-stagger:nth-child(5) { transition-delay: 440ms; }

/* Glass card */
.td-emag__wrapper .td-glass--card {
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.02) 40%, rgba(255,255,255,0.0) 60%, rgba(255,255,255,0.06) 100%), rgba(255,255,255,0.04);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 0.5px solid rgba(255,255,255,0.1); border-radius: var(--radius-card);
  box-shadow: inset 0 0 0 0.5px rgba(255,255,255,0.15), 0 2px 8px rgba(0,0,0,0.08), 0 12px 40px rgba(0,0,0,0.12);
}

/* Mesh background */
.td-emag__wrapper .td-mesh-bg { position: relative; }
.td-emag__wrapper .td-mesh-bg::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse at 20% 80%, rgba(74,141,255,0.06) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 20%, rgba(139,92,246,0.04) 0%, transparent 50%);
}

/* === PREFERS REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  .td-emag__wrapper .td-reveal,
  .td-emag__wrapper .td-reveal--scale,
  .td-emag__wrapper .td-stagger { opacity: 1; transform: none; filter: none; transition: none; }
  .td-emag__wrapper .td-scroll-hint__arrow { animation: none; }
}