/* ══════════════════════════════════════════════════════════
   HỢP NGUYỄN BOUTIQUE — style.css
   Design: "Modern Romantic" — Creamy base + Rosewood + Plum
   Fonts: Cormorant Garamond (display) + DM Sans (body)
══════════════════════════════════════════════════════════ */

/* ─── CSS DESIGN TOKENS ────────────────────────────────── */
:root {
  /* Colors */
  --col-bg:          #F5ECE6;       /* Creamy base */
  --col-bg-alt:      #EDE3DC;       /* Alternate section bg */
  --col-bg-dark:     #1A0F14;       /* Near-black (hero, footer) */
  --col-bg-dark2:    #231218;       /* Slightly lighter dark */
  --col-primary:     #A67564;       /* Rosewood */
  --col-primary-dk:  #8A5E50;       /* Darker rosewood */
  --col-accent:      #5D3543;       /* Rich Plum (CTAs, headings) */
  --col-accent-lt:   #7A4A5E;       /* Lighter plum */
  --col-gold:        #C4956A;       /* Warm gold */
  --col-text:        #332820;       /* Deep espresso */
  --col-text-muted:  #7A6860;       /* Muted warm grey */
  --col-text-light:  #A89890;       /* Lighter text */
  --col-white:       #FEFCFA;       /* Warm white */
  --col-fb:          #1877F2;       /* Facebook blue */
  --col-zalo:        #0068FF;       /* Zalo blue */
  --col-border:      rgba(166,117,100,0.2); /* Subtle border */
  --col-border-dk:   rgba(255,255,255,0.1);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Spacing */
  --sp-xs:   0.5rem;
  --sp-sm:   1rem;
  --sp-md:   1.5rem;
  --sp-lg:   2.5rem;
  --sp-xl:   4rem;
  --sp-2xl:  6rem;
  --sp-3xl:  9rem;

  /* Layout */
  --container-max: 1280px;
  --container-pad: 1.5rem;
  --header-h:      80px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --dur-fast: 200ms;
  --dur-med:  400ms;
  --dur-slow: 700ms;

  /* Shadows */
  --shadow-sm: 0 2px 12px rgba(51,40,32,0.08);
  --shadow-md: 0 8px 40px rgba(51,40,32,0.14);
  --shadow-lg: 0 20px 80px rgba(51,40,32,0.2);
  --shadow-card: 0 4px 24px rgba(51,40,32,0.1);
}

/* ─── RESET & BASE ─────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--col-bg);
  color: var(--col-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--dur-fast) ease;
}

ul {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-body);
}

/* ─── LAYOUT UTILITIES ─────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section-pad {
  padding-block: var(--sp-2xl);
}

/* ─── SCROLL REVEAL ANIMATIONS ─────────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ─── SECTION TYPOGRAPHY ───────────────────────────────── */
.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--col-primary);
  margin-bottom: var(--sp-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--col-text);
  margin-bottom: var(--sp-sm);
}

.section-title em {
  font-style: italic;
  color: var(--col-accent);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--col-text-muted);
  max-width: 560px;
  line-height: 1.75;
}

/* ─── BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85em 2em;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all var(--dur-med) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--dur-fast) ease;
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--col-accent);
  color: var(--col-white);
  box-shadow: 0 4px 20px rgba(93,53,67,0.35);
}
.btn-primary:hover {
  background: var(--col-accent-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(93,53,67,0.45);
}

.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: var(--col-white);
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--col-accent);
  border: 1.5px solid var(--col-accent);
}
.btn-outline:hover {
  background: var(--col-accent);
  color: var(--col-white);
  transform: translateY(-2px);
}

.btn-fb {
  background: var(--col-fb);
  color: white;
  box-shadow: 0 4px 20px rgba(24,119,242,0.3);
}
.btn-fb:hover {
  background: #1565c0;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1em 2.5em;
  font-size: 1rem;
}

.btn-text-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--col-accent);
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap var(--dur-fast) ease, color var(--dur-fast) ease;
}
.btn-text-link:hover {
  gap: 0.5rem;
  color: var(--col-primary-dk);
}

/* ══════════════════════════════════════════════════════════
   HEADER
══════════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--dur-med) ease, box-shadow var(--dur-med) ease;
}

.site-header.scrolled {
  background: rgba(26,15,20,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 40px rgba(0,0,0,0.3);
}

.header-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* Top bar */
.header-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 0.45rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.65);
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--dur-fast) ease;
}

.topbar-phone:hover, .topbar-social:hover {
  color: var(--col-gold);
}

/* Main nav */
.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
  transition: opacity var(--dur-fast) ease;
}
.site-logo:hover { opacity: 0.85; }

.logo-main {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--col-white);
  letter-spacing: 0.02em;
}

.logo-sub {
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--col-gold);
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.04em;
  border-radius: 100px;
  transition: all var(--dur-fast) ease;
}
.nav-link:hover {
  color: var(--col-white);
  background: rgba(255,255,255,0.08);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.2rem;
  background: var(--col-fb);
  color: white;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 100px;
  margin-left: 0.5rem;
  transition: all var(--dur-fast) ease;
}
.nav-cta:hover {
  background: #1565c0;
  transform: translateY(-1px);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--col-white);
  border-radius: 2px;
  transition: transform var(--dur-fast) ease, opacity var(--dur-fast) ease;
}

/* Mobile nav */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) ease;
}
.nav-overlay.open { opacity: 1; pointer-events: all; }

.nav-mobile {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--col-bg-dark);
  z-index: 201;
  padding: var(--sp-lg) var(--sp-md);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}
.nav-mobile.open { transform: translateX(0); }

.nav-mobile-close {
  align-self: flex-end;
  color: rgba(255,255,255,0.6);
  font-size: 1.2rem;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background var(--dur-fast) ease;
}
.nav-mobile-close:hover { background: rgba(255,255,255,0.15); }

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.nav-mobile ul a {
  display: block;
  padding: 0.9rem 1rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: rgba(255,255,255,0.85);
  border-radius: 12px;
  transition: all var(--dur-fast) ease;
  letter-spacing: 0.01em;
}
.nav-mobile ul a:hover {
  color: var(--col-gold);
  background: rgba(255,255,255,0.05);
}

.nav-mobile-contact {
  margin-top: auto;
  padding-top: var(--sp-md);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.nav-mobile-contact a {
  display: block;
  color: var(--col-gold);
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 0.4rem;
}
.nav-mobile-contact p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--col-white);
}

/* Dark moody gradient background */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-layer {
  position: absolute;
  inset: 0;
}

.hero-bg-1 {
  background: 
    radial-gradient(ellipse 80% 60% at 30% 50%, rgba(93,53,67,0.8) 0%, transparent 60%),
    radial-gradient(ellipse 70% 80% at 75% 30%, rgba(30,15,22,0.9) 0%, transparent 60%),
    linear-gradient(160deg, #1A0F14 0%, #2D1520 40%, #1A0A10 100%);
}

.hero-bg-2 {
  background: 
    radial-gradient(ellipse 40% 40% at 65% 70%, rgba(196,149,106,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 30% 30% at 20% 80%, rgba(166,117,100,0.1) 0%, transparent 50%);
  animation: heroBgPulse 8s ease-in-out infinite alternate;
}

@keyframes heroBgPulse {
  from { opacity: 0.6; transform: scale(1); }
  to   { opacity: 1;   transform: scale(1.05); }
}

/* Decorative floating orbs */
.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(93,53,67,0.3) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation: floatOrb 12s ease-in-out infinite alternate;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196,149,106,0.2) 0%, transparent 70%);
  bottom: -80px;
  left: -80px;
  animation: floatOrb 10s ease-in-out infinite alternate-reverse;
  z-index: 0;
}

@keyframes floatOrb {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -20px) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  padding: calc(var(--header-h) + 2rem) var(--container-pad) var(--sp-2xl);
}

.hero-pretitle {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--col-gold);
  margin-bottom: var(--sp-md);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 300;
  line-height: 1.05;
  margin-bottom: var(--sp-md);
  color: var(--col-white);
  letter-spacing: -0.01em;
}

.hero-title em {
  font-style: italic;
  color: var(--col-gold);
}

.hero-title-accent {
  font-style: italic;
  background: linear-gradient(135deg, var(--col-gold), #e8c47a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--sp-lg);
  line-height: 1.8;
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
  color: rgba(255,255,255,0.4);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* Floating hero badges */
.hero-badge {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.1rem;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  color: var(--col-white);
  font-size: 0.8rem;
  animation: badgeFloat 4s ease-in-out infinite alternate;
}

.hero-badge span { font-size: 1.4rem; }
.hero-badge strong { display: block; font-weight: 600; font-size: 0.85rem; }
.hero-badge small { color: rgba(255,255,255,0.6); font-size: 0.7rem; }

.hero-badge-1 {
  left: max(1.5rem, 5%);
  top: 35%;
  animation-delay: 0s;
}

.hero-badge-2 {
  right: max(1.5rem, 5%);
  bottom: 30%;
  animation-delay: 1s;
}

@keyframes badgeFloat {
  from { transform: translateY(0px); }
  to   { transform: translateY(-10px); }
}

/* ══════════════════════════════════════════════════════════
   MARQUEE STRIP
══════════════════════════════════════════════════════════ */
.marquee-strip {
  background: var(--col-accent);
  padding: 0.85rem 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
}

.marquee-dot {
  color: var(--col-gold);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ══════════════════════════════════════════════════════════
   LOOKBOOK GRID
══════════════════════════════════════════════════════════ */
.lookbook {
  background: var(--col-bg);
}

.lookbook > .container {
  margin-bottom: var(--sp-lg);
}

.lookbook-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto;
  gap: 1rem;
}

/* Cell base */
.lookbook-cell {
  border-radius: 20px;
  overflow: hidden;
  background: var(--col-white);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) ease;
  cursor: pointer;
}
.lookbook-cell:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.lookbook-img {
  width: 100%;
  aspect-ratio: 3/4;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 1.2rem;
  transition: transform var(--dur-slow) ease;
}

.lookbook-cell:hover .lookbook-img {
  transform: scale(1.03);
}

.lookbook-img-text {
  width: 100%;
}

.lookbook-collection-tag {
  display: inline-block;
  padding: 0.3em 0.8em;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: white;
}

.lookbook-cell-info {
  padding: 1rem 1.2rem 1.3rem;
}
.lookbook-cell-info h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--col-text);
  margin-bottom: 0.2rem;
}
.lookbook-cell-info p {
  font-size: 0.8rem;
  color: var(--col-text-muted);
  margin-bottom: 0.6rem;
}

/* Grid placement */
.lookbook-cell--large {
  grid-column: 1 / 6;
  grid-row: 1 / 3;
}
.lookbook-cell--medium:nth-child(2) {
  grid-column: 6 / 9;
}
.lookbook-cell--small:nth-child(3) {
  grid-column: 9 / 13;
}
.lookbook-cell--medium:nth-child(4) {
  grid-column: 6 / 9;
}
.lookbook-cell--story {
  grid-column: 9 / 13;
  grid-row: 2 / 4;
  background: var(--col-accent);
  color: white;
  display: flex;
  align-items: center;
}
.lookbook-cell--small:nth-child(6) {
  grid-column: 1 / 4;
}

.lookbook-cell--large .lookbook-img {
  aspect-ratio: 2/3;
}

/* Story cell */
.lookbook-story-content {
  padding: 2rem;
}
.story-eyebrow {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1rem;
}
.story-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.2;
  color: white;
  margin-bottom: 1rem;
}
.story-title em { font-style: italic; color: var(--col-gold); }
.lookbook-story-content p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

/* ══════════════════════════════════════════════════════════
   COLLECTIONS / CATEGORY CARDS
══════════════════════════════════════════════════════════ */
.collections {
  background: var(--col-bg-alt);
}

.category-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: var(--sp-lg);
}

.cat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.4rem;
  background: var(--col-white);
  border-radius: 16px;
  border: 1.5px solid transparent;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all var(--dur-med) var(--ease-out);
  text-decoration: none;
}

.cat-card:hover {
  border-color: var(--col-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.cat-card-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--col-bg);
  border-radius: 12px;
  display: grid;
  place-items: center;
  transition: transform var(--dur-fast) ease;
}
.cat-card:hover .cat-card-icon { transform: scale(1.1) rotate(-5deg); }

.cat-card-body { flex: 1; min-width: 0; }
.cat-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--col-text);
  margin-bottom: 0.15rem;
}
.cat-card-body p {
  font-size: 0.78rem;
  color: var(--col-text-muted);
}

.cat-card-arrow {
  color: var(--col-primary);
  font-size: 1.1rem;
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--dur-fast) ease;
  flex-shrink: 0;
}
.cat-card:hover .cat-card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ══════════════════════════════════════════════════════════
   FACEBOOK FEED SECTION
══════════════════════════════════════════════════════════ */
.fb-feed-section {
  background: var(--col-bg);
}

.feed-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--sp-md);
  margin-bottom: var(--sp-lg);
}

/* Curator placeholder (shown until real embed is set up) */
.curator-placeholder {
  border: 2px dashed var(--col-border);
  border-radius: 24px;
  padding: var(--sp-xl) var(--sp-lg);
  text-align: center;
  background: var(--col-white);
}

.curator-placeholder-inner {
  max-width: 560px;
  margin-inline: auto;
}

.curator-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--col-fb), #42a5f5);
  border-radius: 20px;
  display: grid;
  place-items: center;
  color: white;
  margin: 0 auto var(--sp-md);
}

.curator-placeholder h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--col-text);
  margin-bottom: 0.75rem;
}

.curator-placeholder > .curator-placeholder-inner > p {
  color: var(--col-text-muted);
  margin-bottom: var(--sp-md);
  line-height: 1.8;
}

.curator-steps {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
  margin-bottom: var(--sp-md);
  background: var(--col-bg);
  padding: 1.25rem;
  border-radius: 16px;
}

.curator-step {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--col-text-muted);
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--col-accent);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.curator-note {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: var(--col-text-light);
}
.curator-note a { color: var(--col-primary); text-decoration: underline; }

/* Manual gallery / FB follow */
.manual-gallery {
  margin-top: var(--sp-lg);
  text-align: center;
}

.manual-gallery-title {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--col-text-muted);
  margin-bottom: var(--sp-md);
}

.fb-follow-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: var(--col-fb);
  color: white;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 100px;
  box-shadow: 0 6px 24px rgba(24,119,242,0.35);
  transition: all var(--dur-med) var(--ease-out);
}
.fb-follow-btn:hover {
  background: #1565c0;
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(24,119,242,0.45);
}

/* ══════════════════════════════════════════════════════════
   HOW TO ORDER
══════════════════════════════════════════════════════════ */
.how-to-order {
  background: var(--col-bg-dark);
  color: var(--col-white);
  position: relative;
  overflow: hidden;
}

.how-to-order::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 20% 50%, rgba(93,53,67,0.3) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(196,149,106,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.how-to-order .section-label { color: var(--col-gold); }
.how-to-order .section-title { color: var(--col-white); }

.order-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: var(--sp-lg);
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.order-step {
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  text-align: center;
  padding: var(--sp-md);
}

.step-circle {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: rgba(255,255,255,0.07);
  line-height: 1;
  margin-bottom: -0.5rem;
  letter-spacing: -0.03em;
}

.step-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  display: grid;
  place-items: center;
  color: var(--col-gold);
  margin: 0 auto var(--sp-sm);
  transition: all var(--dur-med) ease;
}

.order-step:hover .step-icon-wrap {
  background: var(--col-accent);
  border-color: var(--col-accent);
  color: white;
  transform: scale(1.05);
}

.order-step h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--col-white);
  margin-bottom: 0.6rem;
}

.order-step p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: rgba(255,255,255,0.2);
  margin-top: 2rem;
}

.order-cta {
  text-align: center;
  margin-top: var(--sp-xl);
  position: relative;
  z-index: 1;
}

/* ══════════════════════════════════════════════════════════
   TRUST STRIP
══════════════════════════════════════════════════════════ */
.trust-strip {
  background: var(--col-accent);
  padding: 1.25rem 0;
}

.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.9);
  font-size: 0.85rem;
  font-weight: 500;
}

.trust-divider {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.25);
}

/* ══════════════════════════════════════════════════════════
   CONTACT SECTION
══════════════════════════════════════════════════════════ */
.contact-section {
  background: var(--col-bg-alt);
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: var(--sp-lg);
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 20px;
  background: var(--col-white);
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--dur-med) var(--ease-out);
  text-decoration: none;
  color: var(--col-text);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.contact-card--zalo:hover { border-color: var(--col-zalo); }
.contact-card--fb:hover   { border-color: var(--col-fb); }
.contact-card--phone:hover { border-color: var(--col-primary); }

.contact-card-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: transform var(--dur-fast) ease;
}
.contact-card:hover .contact-card-icon { transform: scale(1.05) rotate(-5deg); }

.contact-card--zalo .contact-card-icon { background: #e8f0ff; color: var(--col-zalo); }
.contact-card--fb .contact-card-icon   { background: #e7f0fd; color: var(--col-fb); }
.contact-card--phone .contact-card-icon { background: var(--col-bg); color: var(--col-primary); }

.contact-card-body { flex: 1; }
.contact-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.15rem;
}
.contact-card-body p {
  font-size: 0.88rem;
  color: var(--col-text-muted);
  margin-bottom: 0.4rem;
}

.contact-card-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.2em 0.7em;
  border-radius: 100px;
  background: var(--col-bg-alt);
  color: var(--col-text-muted);
}

.contact-card-arrow {
  color: var(--col-text-light);
  font-size: 1.2rem;
  flex-shrink: 0;
  opacity: 0;
  transform: translateX(-6px);
  transition: all var(--dur-fast) ease;
}
.contact-card:hover .contact-card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Store info */
.store-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: var(--sp-lg);
  padding: 1.25rem 1.5rem;
  background: var(--col-white);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.store-info-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--col-text-muted);
  font-size: 0.88rem;
}

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--col-bg-dark);
  color: rgba(255,255,255,0.75);
  padding-top: var(--sp-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-lg);
  padding-bottom: var(--sp-xl);
  border-bottom: 1px solid var(--col-border-dk);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--col-white);
  letter-spacing: 0.02em;
  margin-bottom: 0.25rem;
}

.footer-tagline {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--col-gold);
  margin-bottom: 0.75rem;
}

.footer-desc {
  font-size: 0.85rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
  color: rgba(255,255,255,0.55);
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.7);
  transition: all var(--dur-fast) ease;
}
.footer-socials a:hover {
  background: var(--col-accent);
  border-color: var(--col-accent);
  color: white;
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--col-gold);
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col ul li, .footer-col ul a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--dur-fast) ease;
}
.footer-col ul a:hover { color: var(--col-gold); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-block: 1.5rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

/* ══════════════════════════════════════════════════════════
   FLOATING BUTTONS
══════════════════════════════════════════════════════════ */
/* Zalo float */
.zalo-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--col-zalo);
  color: white;
  border-radius: 100px;
  padding: 0.75rem 1.25rem 0.75rem 0.85rem;
  box-shadow: 0 8px 30px rgba(0,104,255,0.45);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--dur-med) var(--ease-out);
  text-decoration: none;
}

.zalo-float:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 40px rgba(0,104,255,0.55);
}

.zalo-float-icon {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.zalo-float-label { white-space: nowrap; }

/* Ping animation */
.zalo-float-ping {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 14px;
  height: 14px;
  background: #ff4444;
  border-radius: 50%;
  border: 2px solid white;
  animation: ping 2s cubic-bezier(0,0,0.2,1) infinite;
}

@keyframes ping {
  0%   { transform: scale(1); opacity: 1; }
  75%  { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* Facebook float */
.fb-float {
  position: fixed;
  bottom: 1.5rem;
  right: calc(1.5rem + 150px + 1rem);
  z-index: 999;
  width: 52px;
  height: 52px;
  background: var(--col-fb);
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 30px rgba(24,119,242,0.4);
  color: white;
  transition: all var(--dur-med) var(--ease-out);
  text-decoration: none;
}

.fb-float:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 12px 40px rgba(24,119,242,0.55);
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — TABLET
══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .lookbook-grid {
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: auto;
  }

  .lookbook-cell--large {
    grid-column: 1 / 4;
    grid-row: 1 / 2;
  }
  .lookbook-cell--medium:nth-child(2) {
    grid-column: 4 / 7;
  }
  .lookbook-cell--small:nth-child(3) {
    grid-column: 1 / 3;
  }
  .lookbook-cell--medium:nth-child(4) {
    grid-column: 3 / 5;
  }
  .lookbook-cell--story {
    grid-column: 5 / 7;
    grid-row: auto;
  }
  .lookbook-cell--small:nth-child(6) {
    grid-column: 1 / 3;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto auto 1fr;
    align-items: start;
    gap: 1rem;
  }
  .footer-tagline, .footer-desc { grid-column: 1 / -1; }

  .hero-badge { display: none; }
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE
══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  :root {
    --sp-2xl: 4rem;
    --sp-xl:  2.5rem;
  }

  /* Header */
  .header-topbar { display: none; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  /* Hero */
  .hero-content {
    padding-top: calc(70px + 1.5rem);
  }

  /* Lookbook grid → single col stack */
  .lookbook-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .lookbook-cell--large,
  .lookbook-cell--medium,
  .lookbook-cell--story,
  .lookbook-cell--small {
    grid-column: auto;
    grid-row: auto;
  }

  .lookbook-cell--large {
    grid-column: 1 / -1;
  }

  .lookbook-cell--story {
    grid-column: 1 / -1;
  }

  /* Order steps */
  .step-connector { display: none; }
  .order-steps {
    flex-direction: column;
    align-items: center;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-md);
  }
  .footer-brand { grid-column: 1 / -1; }

  /* Trust items */
  .trust-divider { display: none; }

  /* Float buttons adjust */
  .fb-float {
    right: calc(1.5rem + 52px + 0.75rem);
    bottom: 2rem;
  }
  .zalo-float {
    padding: 0.75rem;
    border-radius: 50%;
  }
  .zalo-float-label { display: none; }
  .zalo-float { bottom: 2rem; }

  /* Contact cards */
  .contact-cards {
    grid-template-columns: 1fr;
  }

  /* Feed header */
  .feed-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .section-title { font-size: 2rem; }
  .hero-title { font-size: 2.8rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .lookbook-grid { grid-template-columns: 1fr; }
  .trust-items { gap: 0.75rem; }
}

/* ══════════════════════════════════════════════════════════
   FAQ SECTION
══════════════════════════════════════════════════════════ */
.faq-section {
  background: var(--col-bg-dark);
  position: relative;
  overflow: hidden;
}

.faq-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(93,53,67,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.faq-section .section-label { color: var(--col-gold); }
.faq-section .section-title { color: var(--col-white); }
.faq-section .section-title em { color: var(--col-gold); }

.faq-list {
  margin-top: var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 860px;
  position: relative;
  z-index: 1;
}

.faq-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color var(--dur-med) ease, background var(--dur-med) ease;
}

.faq-item[open] {
  background: rgba(255,255,255,0.07);
  border-color: rgba(196,149,106,0.3);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: color var(--dur-fast) ease;
}

.faq-q::-webkit-details-marker { display: none; }
.faq-q::marker { display: none; }

.faq-item[open] .faq-q { color: var(--col-gold); }

.faq-chevron {
  color: var(--col-gold);
  flex-shrink: 0;
  transition: transform var(--dur-med) var(--ease-out);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-a {
  padding: 0 1.5rem 1.2rem;
  animation: faqOpen 0.3s var(--ease-out);
}

@keyframes faqOpen {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.faq-a p {
  font-size: 0.93rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
}

.faq-a strong { color: rgba(255,255,255,0.9); }

.faq-a a {
  color: var(--col-gold);
  text-decoration: underline;
  text-decoration-color: rgba(196,149,106,0.4);
  transition: color var(--dur-fast) ease;
}
.faq-a a:hover { color: #e8c47a; }

/* ══════════════════════════════════════════════════════════
   PHOTO GALLERY — Filter Pills + Grid + Skeleton + Setup
══════════════════════════════════════════════════════════ */
.tag-guide {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--col-text-muted);
}
.tag-guide code {
  background: var(--col-bg-alt);
  padding: 0.15em 0.5em;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--col-primary);
  margin: 0 0.1em;
}

/* Filter Pills */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--sp-lg);
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border-radius: 100px;
  background: var(--col-bg-alt);
  border: 1.5px solid var(--col-border);
  color: var(--col-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  font-family: var(--font-body);
}

.filter-pill:hover {
  border-color: var(--col-primary);
  color: var(--col-primary);
  background: rgba(93,53,67,0.06);
}

.filter-pill.active {
  background: var(--col-primary);
  border-color: var(--col-primary);
  color: white;
  box-shadow: 0 4px 16px rgba(93,53,67,0.3);
}

/* Photo Grid — responsive masonry-style */
.photo-grid {
  position: relative;
  min-height: 300px;
}

.grid-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

/* Photo Card */
.photo-card {
  border-radius: 16px;
  overflow: hidden;
  background: var(--col-white);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) ease;
  position: relative;
  animation: fadeSlideUp 0.5s var(--ease-out) both;
}

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

.photo-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.photo-card-img {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--col-bg-alt);
}

.photo-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out), opacity 0.3s ease;
  display: block;
}

.photo-card:hover .photo-card-img img {
  transform: scale(1.06);
}

/* Overlay on hover */
.photo-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,4,8,0.85) 0%, rgba(10,4,8,0.2) 50%, transparent 100%);
  opacity: 0;
  transition: opacity var(--dur-med) ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  gap: 0.6rem;
}

.photo-card:hover .photo-card-overlay { opacity: 1; }

.photo-card-cat {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--col-gold);
  text-transform: uppercase;
}

.photo-card-actions {
  display: flex;
  gap: 0.5rem;
}

.photo-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.45rem 0.9rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--dur-fast) ease;
  white-space: nowrap;
}

.photo-action-zalo {
  background: var(--col-zalo);
  color: white;
}
.photo-action-zalo:hover {
  background: #0052cc;
  transform: scale(1.05);
}

/* Multi-photo badge */
.photo-multi {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  background: rgba(0,0,0,0.55);
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2em 0.6em;
  border-radius: 100px;
  backdrop-filter: blur(4px);
}

.photo-caption {
  padding: 0.75rem 1rem 0.85rem;
  font-size: 0.82rem;
  color: var(--col-text-muted);
  line-height: 1.6;
}

/* Load more */
.load-more-wrap {
  justify-content: center;
  margin-top: var(--sp-lg);
}

/* Skeleton loading cards */
.grid-skeleton {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.skeleton-card {
  aspect-ratio: 4/5;
  border-radius: 16px;
  background: linear-gradient(90deg,
    var(--col-bg-alt) 25%,
    rgba(200,200,200,0.3) 50%,
    var(--col-bg-alt) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Empty / Setup states */
.hidden { display: none !important; }

.grid-empty {
  text-align: center;
  padding: var(--sp-xl) var(--sp-md);
  color: var(--col-text-muted);
}
.grid-empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.grid-empty h3 { font-family: var(--font-display); font-size: 1.4rem; margin-bottom: 0.5rem; }
.grid-empty code { background: var(--col-bg-alt); padding: 0.1em 0.5em; border-radius: 6px; }

.grid-setup {
  text-align: center;
  padding: var(--sp-xl) var(--sp-md);
  max-width: 560px;
  margin-inline: auto;
}
.setup-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, #1877f2, #42a5f5);
  border-radius: 20px;
  display: grid; place-items: center;
  color: white; margin: 0 auto 1.5rem;
}
.grid-setup h3 {
  font-family: var(--font-display); font-size: 1.8rem;
  font-weight: 400; margin-bottom: 0.75rem;
}
.grid-setup p { color: var(--col-text-muted); margin-bottom: 1.5rem; }
.grid-setup strong { color: var(--col-text); }
.grid-setup code {
  background: var(--col-bg-alt); padding: 0.1em 0.5em;
  border-radius: 6px; font-size: 0.85rem;
}

.setup-steps {
  display: flex; flex-direction: column; gap: 0.75rem;
  text-align: left; margin-bottom: 1.5rem;
  background: var(--col-bg); padding: 1.25rem; border-radius: 16px;
}
.setup-step {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 0.88rem; color: var(--col-text-muted);
}
.setup-step a { color: var(--col-primary); text-decoration: underline; }

/* ══════════════════════════════════════════════════════════
   LIGHTBOX — full screen photo viewer
══════════════════════════════════════════════════════════ */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
}

#lightbox.open {
  display: block;
  animation: lbFadeIn 0.25s ease;
}

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

.lb-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5,2,8,0.96);
  backdrop-filter: blur(12px);
}

.lb-inner {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  grid-template-columns: 1fr;
  align-items: center;
  padding: 1rem;
}

.lb-close {
  position: absolute;
  top: 1rem; right: 1rem;
  z-index: 10;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  display: grid; place-items: center;
  transition: background var(--dur-fast) ease;
}
.lb-close:hover { background: rgba(255,255,255,0.2); }

.lb-nav {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  z-index: 10;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  display: grid; place-items: center;
  transition: all var(--dur-fast) ease;
}
.lb-nav:hover { background: rgba(255,255,255,0.2); transform: translateY(-50%) scale(1.05); }
.lb-prev { left: 1rem; }
.lb-next { right: 1rem; }

.lb-img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  height: calc(100vh - 180px);
  position: relative;
}

.lb-img-wrap img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  border-radius: 12px;
  transition: opacity 0.25s ease;
  display: block;
}

.lb-spinner {
  position: absolute;
  inset: 0; margin: auto;
  width: 36px; height: 36px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: var(--col-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: none;
}

@keyframes spin { to { transform: rotate(360deg); } }

.lb-info {
  padding: 1rem 1rem 0.5rem;
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
}

.lb-caption {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
  min-height: 1.4em;
}

.lb-order-btns {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.lb-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--dur-fast) ease;
}

.lb-btn-zalo { background: var(--col-zalo); color: white; }
.lb-btn-zalo:hover { background: #0052cc; transform: translateY(-2px); }
.lb-btn-fb { background: var(--col-fb); color: white; }
.lb-btn-fb:hover { background: #1565c0; transform: translateY(-2px); }

.lb-counter {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .lb-nav { width: 40px; height: 40px; font-size: 1.5rem; }
  .lb-prev { left: 0.25rem; }
  .lb-next { right: 0.25rem; }
  .grid-items { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  .grid-skeleton { grid-template-columns: repeat(2, 1fr); }
  .gallery-filters { gap: 0.35rem; }
  .filter-pill { padding: 0.4rem 0.8rem; font-size: 0.78rem; }
}