/* ===================================================================
   ALPHA FARM ĐÀ LẠT — EDITORIAL LUXURY B2B WEBSITE
   Design System & Master Stylesheet
   Fonts: Cormorant Garamond (Headlines) & Inter (UI/Body)
   =================================================================== */

:root {
  /* Brand Color Tokens */
  --green-deep: #1B3A2D;       /* Dalat Pine Deep Green */
  --green-darkest: #11261D;    /* Midnight Forest */
  --green-mid: #2E6B4F;        /* Natural Plant Green */
  --green-light: #4A9B6F;      /* Fresh Sprout Green */
  --green-soft: #EBF4EF;       /* Soft Green Tint */
  
  --gold: #C8A84B;             /* Champagne Gold */
  --gold-light: #E2CA7B;       /* Warm Radiant Gold */
  --gold-dark: #A68632;        /* Antique Gold */
  --gold-muted: rgba(200, 168, 75, 0.18);

  --cream: #F7F4EE;            /* Warm Cream Background */
  --cream-dark: #ECE7DC;       /* Slightly deeper cream */
  --warm-white: #FDFCFA;       /* Editorial Warm White */
  --pure-white: #FFFFFF;

  --ink: #1A1A18;              /* Deep Carbon Typography */
  --ink-80: #333330;           /* Body primary */
  --ink-60: #5A5A55;           /* Secondary Text */
  --ink-30: #9E9D96;           /* Muted Placeholder & Borders */
  
  --rule: rgba(27, 58, 45, 0.12);
  --rule-light: rgba(255, 255, 255, 0.12);
  --rule-gold: rgba(200, 168, 75, 0.35);

  /* Typography Tokens */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(27, 58, 45, 0.08);
  --shadow-lg: 0 16px 40px rgba(27, 58, 45, 0.14);
  --shadow-gold: 0 8px 25px rgba(200, 168, 75, 0.25);

  /* Layout */
  --container-max: 1240px;
  --header-height: 80px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --trans-fast: 0.2s ease;
  --trans-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--warm-white);
  color: var(--ink-80);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ─── TYPOGRAPHY HIERARCHY ────────────────────────────────────── */
.display {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--green-deep);
}

.display em {
  font-style: italic;
  color: var(--gold);
}

.display-2xl { font-size: clamp(3.2rem, 7.5vw, 6rem); }
.display-xl  { font-size: clamp(2.4rem, 5vw, 4.2rem); }
.display-lg  { font-size: clamp(2rem, 3.8vw, 3.2rem); }
.display-md  { font-size: clamp(1.5rem, 2.5vw, 2.2rem); }
.display-sm  { font-size: clamp(1.2rem, 1.8vw, 1.6rem); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.eyebrow-center::before,
.eyebrow-center::after {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.body-lead {
  font-size: 1.12rem;
  line-height: 1.85;
  color: var(--ink-60);
  font-weight: 300;
}

.body-sub {
  font-size: 0.9rem;
  color: var(--ink-60);
  line-height: 1.7;
}

/* ─── CONTAINER & STRUCTURE ──────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

section {
  padding: 110px 0;
  position: relative;
}

@media (max-width: 900px) {
  section {
    padding: 70px 0;
  }
}

.section-head {
  margin-bottom: 64px;
}

.section-head.center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-head.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: flex-end;
}

@media (max-width: 860px) {
  .section-head.split {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ─── BUTTONS & BADGES ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--trans-smooth);
  position: relative;
  overflow: hidden;
}

.btn-gold {
  background: var(--gold);
  color: var(--green-deep);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(200, 168, 75, 0.25);
}

.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 168, 75, 0.35);
  color: var(--green-deep);
}

.btn-outline-gold {
  background: transparent;
  border-color: var(--gold);
  color: var(--gold-light);
}

.btn-outline-gold:hover {
  background: var(--gold);
  color: var(--green-deep);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.btn-green {
  background: var(--green-deep);
  color: #FFFFFF;
}

.btn-green:hover {
  background: var(--green-mid);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-outline-dark {
  background: transparent;
  border-color: var(--green-deep);
  color: var(--green-deep);
}

.btn-outline-dark:hover {
  background: var(--green-deep);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.78rem;
}

.btn-pill {
  border-radius: var(--radius-full);
}

/* Gold decorative divider */
.gold-divider {
  width: 50px;
  height: 2px;
  background: var(--gold);
  margin: 28px 0;
}

.gold-divider.center {
  margin: 28px auto;
}

/* ─── STICKY HEADER & NAVBAR ──────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color 0.35s ease, backdrop-filter 0.35s ease, height 0.35s ease, box-shadow 0.35s ease;
  background: rgba(27, 58, 45, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(200, 168, 75, 0.15);
}

.site-header.scrolled {
  height: 70px;
  background: rgba(17, 38, 29, 0.96);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
  border-bottom-color: rgba(200, 168, 75, 0.25);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: var(--trans-fast);
}

.scrolled .brand-logo-img {
  height: 40px;
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-main-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  line-height: 1;
}

.brand-sub-title {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 3px;
  font-weight: 500;
}

/* Nav links */
.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 6px 0;
  transition: color var(--trans-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover,
.nav-link.active {
  color: #FFFFFF;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-hotline {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: var(--trans-fast);
}

.header-hotline:hover {
  color: var(--gold-light);
}

.header-hotline svg {
  color: var(--gold);
}

.header-invoice-link {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(200, 168, 75, 0.85);
  padding: 4px 8px;
  border: 1px solid rgba(200, 168, 75, 0.3);
  border-radius: 4px;
  transition: var(--trans-fast);
}

.header-invoice-link:hover {
  background: var(--gold);
  color: var(--green-deep);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #FFFFFF;
  cursor: pointer;
  padding: 8px;
}

@media (max-width: 1080px) {
  .site-nav,
  .header-hotline,
  .header-invoice-link {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 380px;
  height: 100vh;
  background: var(--green-darkest);
  z-index: 1100;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-drawer.open {
  right: 0;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.drawer-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule-light);
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px 0;
}

.drawer-nav a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.05em;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.drawer-nav a:hover,
.drawer-nav a.active {
  color: var(--gold-light);
  padding-left: 8px;
}

/* ─── SECTION 01: HERO BANNER ─────────────────────────────────── */
#hero {
  min-height: 100vh;
  background: var(--green-darkest);
  position: relative;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 60px;
  color: #FFFFFF;
  overflow: hidden;
}

.hero-bg-media {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.38;
  filter: saturate(1.15) brightness(0.95);
}

.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    135deg,
    rgba(17, 38, 29, 0.95) 0%,
    rgba(27, 58, 45, 0.88) 50%,
    rgba(17, 38, 29, 0.92) 100%
  );
}

.hero-ornament-circle {
  position: absolute;
  right: -120px;
  top: 15%;
  width: 650px;
  height: 650px;
  border: 1px solid rgba(200, 168, 75, 0.12);
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
}

.hero-ornament-circle::after {
  content: '';
  position: absolute;
  inset: 70px;
  border: 1px solid rgba(200, 168, 75, 0.06);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.hero-headline {
  color: #FFFFFF;
  margin: 0 0 24px;
}

.hero-intro {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 580px;
  margin-bottom: 36px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Pillar Stats Row */
.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 680px) {
  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 16px;
  }
}

.stat-card {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 300;
  color: #FFFFFF;
  line-height: 1;
}

.stat-number span {
  color: var(--gold);
  font-size: 0.8em;
}

.stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
  margin-top: 6px;
}

/* Hero Right Botanical Art Feature (Không đóng khung, tự do & hiện đại trên nền) */
.hero-visual-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 520px;
  width: 100%;
  cursor: pointer;
}

/* Ambient Backlight Halo Glow (Hào quang ngọc bích & hổ phách lan tỏa tự nhiên) */
.hero-art-glow {
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 540px;
  height: 540px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 168, 75, 0.22) 0%, rgba(46, 107, 79, 0.16) 45%, transparent 72%);
  filter: blur(45px);
  pointer-events: none;
  z-index: 1;
  animation: glowPulse 7s ease-in-out infinite alternate;
}

@keyframes glowPulse {
  0% { transform: translate(-50%, -50%) scale(0.92); opacity: 0.65; }
  100% { transform: translate(-50%, -50%) scale(1.08); opacity: 1; }
}

/* Free Floating Flower Container (Hoàn toàn không viền, không hộp, đứng tự do) */
.hero-flower-free {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
  padding: 10px 0 25px;
  overflow: visible;
}

/* Floating Fireflies & Golden Dust Particles (Đốm sáng đom đóm & bụi sáng bay lơ lửng) */
.hero-fireflies {
  position: absolute;
  inset: -10% -15%;
  pointer-events: none;
  z-index: 4;
  overflow: visible;
}

.firefly {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, #FFFFFF 15%, #FFF2A6 45%, rgba(200, 168, 75, 0.6) 80%, transparent 100%);
  box-shadow: 0 0 8px #FFF6C2, 0 0 16px rgba(226, 202, 123, 0.75), 0 0 24px rgba(200, 168, 75, 0.45);
}

/* Individual particle placement & staggered organic floating */
.firefly-1 {
  width: 5px; height: 5px;
  top: 25%; left: 22%;
  animation: fireflyFloat1 7s ease-in-out infinite 0.2s;
}

.firefly-2 {
  width: 7px; height: 7px;
  top: 42%; left: 78%;
  background: radial-gradient(circle, #FFFFFF 20%, #E2CA7B 50%, rgba(74, 155, 111, 0.5) 85%, transparent 100%);
  animation: fireflyFloat2 9s ease-in-out infinite 1.4s;
}

.firefly-3 {
  width: 4px; height: 4px;
  top: 62%; left: 18%;
  animation: fireflyFloat3 6.5s ease-in-out infinite 2.8s;
}

.firefly-4 {
  width: 6px; height: 6px;
  top: 18%; left: 62%;
  animation: fireflyFloat1 8s ease-in-out infinite 0.9s;
}

.firefly-5 {
  width: 3px; height: 3px;
  top: 72%; left: 70%;
  animation: fireflyFloat2 7.5s ease-in-out infinite 3.2s;
}

.firefly-6 {
  width: 8px; height: 8px;
  top: 32%; left: 48%;
  box-shadow: 0 0 10px #FFF9D2, 0 0 20px rgba(226, 202, 123, 0.9), 0 0 32px rgba(200, 168, 75, 0.6);
  animation: fireflyFloat4 10s ease-in-out infinite 0.5s;
}

.firefly-7 {
  width: 4px; height: 4px;
  top: 15%; left: 36%;
  animation: fireflyFloat3 8.5s ease-in-out infinite 4.1s;
}

.firefly-8 {
  width: 5px; height: 5px;
  top: 54%; left: 84%;
  animation: fireflyFloat1 6.8s ease-in-out infinite 1.8s;
}

.firefly-9 {
  width: 3px; height: 3px;
  top: 80%; left: 30%;
  animation: fireflyFloat2 9.2s ease-in-out infinite 2.3s;
}

.firefly-10 {
  width: 6px; height: 6px;
  top: 48%; left: 12%;
  animation: fireflyFloat4 8.2s ease-in-out infinite 3.6s;
}

.firefly-11 {
  width: 4px; height: 4px;
  top: 24%; left: 82%;
  animation: fireflyFloat3 7.2s ease-in-out infinite 0.7s;
}

.firefly-12 {
  width: 5px; height: 5px;
  top: 66%; left: 52%;
  animation: fireflyFloat1 8.8s ease-in-out infinite 4.5s;
}

/* Organic floating, drifting, and breathing keyframes */
@keyframes fireflyFloat1 {
  0% {
    transform: translate(0, 0) scale(0.6);
    opacity: 0;
  }
  20% {
    opacity: 0.9;
    transform: translate(14px, -18px) scale(1.15);
  }
  50% {
    opacity: 0.45;
    transform: translate(-10px, -38px) scale(0.85);
  }
  75% {
    opacity: 0.95;
    transform: translate(16px, -55px) scale(1.2);
  }
  100% {
    transform: translate(6px, -75px) scale(0.5);
    opacity: 0;
  }
}

@keyframes fireflyFloat2 {
  0% {
    transform: translate(0, 0) scale(0.5);
    opacity: 0;
  }
  25% {
    opacity: 0.9;
    transform: translate(-16px, -16px) scale(1.2);
  }
  55% {
    opacity: 0.35;
    transform: translate(12px, -36px) scale(0.8);
  }
  80% {
    opacity: 0.85;
    transform: translate(-8px, -54px) scale(1.15);
  }
  100% {
    transform: translate(10px, -72px) scale(0.4);
    opacity: 0;
  }
}

@keyframes fireflyFloat3 {
  0% {
    transform: translate(0, 0) scale(0.6);
    opacity: 0;
  }
  30% {
    opacity: 0.8;
    transform: translate(15px, 14px) scale(1.1);
  }
  60% {
    opacity: 0.95;
    transform: translate(-12px, -22px) scale(1.25);
  }
  85% {
    opacity: 0.35;
    transform: translate(8px, -42px) scale(0.85);
  }
  100% {
    transform: translate(-4px, -62px) scale(0.5);
    opacity: 0;
  }
}

@keyframes fireflyFloat4 {
  0% {
    transform: translate(0, 0) scale(0.7);
    opacity: 0;
  }
  18% {
    opacity: 0.95;
    transform: translate(-18px, 12px) scale(1.3);
  }
  45% {
    opacity: 0.4;
    transform: translate(15px, -24px) scale(0.85);
  }
  70% {
    opacity: 0.9;
    transform: translate(-8px, -48px) scale(1.2);
  }
  100% {
    transform: translate(14px, -68px) scale(0.6);
    opacity: 0;
  }
}

/* The Free Standing Cut-out Flower PNG */
.hero-flower-img {
  position: relative;
  z-index: 3;
  width: auto;
  max-width: 95%;
  max-height: 470px;
  object-fit: contain;
  display: block;
  /* Dual photorealistic drop shadow */
  filter: drop-shadow(0 25px 35px rgba(0, 0, 0, 0.72)) drop-shadow(0 8px 16px rgba(0, 0, 0, 0.45));
  transition: opacity 0.35s ease, transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  animation: floatFlower 6s ease-in-out infinite alternate;
  user-select: none;
  -webkit-user-drag: none;
}

.hero-flower-img.fade-out {
  opacity: 0;
  transform: scale(0.94) translateY(12px);
}

@keyframes floatFlower {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-10px); }
}

/* 3D Realistic Contact Floor Shadow (Bóng tiếp xúc sàn thực tế) */
.hero-pot-shadow {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 52%;
  max-width: 260px;
  height: 24px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.5) 45%, rgba(0, 0, 0, 0) 75%);
  filter: blur(8px);
  pointer-events: none;
  z-index: 2;
  animation: shadowPulse 6s ease-in-out infinite alternate;
}

@keyframes shadowPulse {
  0% { transform: translateX(-50%) scale(1); opacity: 0.95; }
  100% { transform: translateX(-50%) scale(0.88); opacity: 0.65; }
}

/* 5 Minimal Floating Indicator Dots (Tự do trên nền, không thanh hộp) */
.hero-flower-dots {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
  padding: 6px 12px;
}

.hero-flower-dots .dot-btn {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-flower-dots .dot-btn:hover {
  background: rgba(200, 168, 75, 0.85);
  transform: scale(1.35);
}

.hero-flower-dots .dot-btn.active {
  width: 24px;
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(200, 168, 75, 0.85);
}


/* ─── SECTION 02: BRAND STORY & TIMELINE ─────────────────────── */
#story {
  background: var(--cream);
  padding: 110px 0;
}

.story-header-flow {
  max-width: 960px;
  margin-bottom: 56px;
}

.story-main-title {
  margin: 16px 0 20px;
  color: var(--green-deep);
}

.story-tagline-quote {
  position: relative;
}

.story-tagline-text {
  font-size: 1.15rem;
  line-height: 1.85;
  color: var(--ink-80);
  font-weight: 300;
  max-width: 860px;
}

.story-grid-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 54px;
  align-items: flex-start;
}

@media (max-width: 960px) {
  .story-grid-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

.story-milestones {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  padding-left: 32px;
}

.story-milestones::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 15px;
  bottom: 15px;
  width: 1.5px;
  background: rgba(27, 58, 45, 0.15);
}

.milestone-item {
  position: relative;
  background: var(--pure-white);
  padding: 26px 28px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(27, 58, 45, 0.08);
  transition: var(--trans-smooth);
}

.milestone-item:hover {
  transform: translateX(6px);
  border-color: rgba(200, 168, 75, 0.4);
  box-shadow: var(--shadow-md);
}

.milestone-dot {
  position: absolute;
  left: -32px;
  top: 28px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--cream);
  box-shadow: 0 0 0 1px var(--green-deep);
}

.milestone-year {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--green-mid);
  line-height: 1;
  margin-bottom: 6px;
}

.milestone-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--green-deep);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.milestone-desc {
  font-size: 0.88rem;
  color: var(--ink-60);
  line-height: 1.7;
}

/* Media column on the right: Large vertical photo + testimonial below */
.story-media-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.story-portrait-frame {
  position: relative;
  height: 460px;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(27, 58, 45, 0.12);
}

.story-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  transition: transform 0.6s ease;
}

.story-portrait-frame:hover .story-portrait-img {
  transform: scale(1.03);
}

.story-photo-caption {
  position: absolute;
  bottom: 14px;
  left: 16px;
  right: 16px;
  background: rgba(17, 38, 29, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--gold);
}

/* Testimonial below photo with modern glass opacity */
.story-testimonial-modern {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(200, 168, 75, 0.35);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--trans-smooth);
}

.story-testimonial-modern:hover {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}

.testimonial-quote-mark {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: -10px;
}

.testimonial-quote-body {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 300;
  font-style: italic;
  color: var(--green-deep);
  line-height: 1.55;
  margin-bottom: 20px;
}

.testimonial-founder-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

.testimonial-founder-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
}

.testimonial-founder-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--green-deep);
}

.testimonial-founder-title {
  font-size: 0.72rem;
  color: var(--ink-60);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}


/* ─── SECTION 02B: VISION, MISSION, VALUES ────────────────────── */
#vision {
  background: var(--green-deep);
  color: #FFFFFF;
}

.vision-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

@media (max-width: 860px) {
  .vision-mission-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.vm-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 44px 36px;
  position: relative;
  transition: var(--trans-smooth);
}

.vm-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(200, 168, 75, 0.4);
  transform: translateY(-4px);
}

.vm-card-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: block;
}

.vm-icon {
  width: 44px;
  height: 44px;
  color: var(--gold);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
}

.vm-card-headline {
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: #FFFFFF;
  line-height: 1.45;
  margin-bottom: 16px;
  font-weight: 300;
}

.vm-card-body {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.8;
  font-weight: 300;
}

/* 5 Core Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

@media (max-width: 1024px) {
  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}

.value-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 30px 22px;
  border-radius: var(--radius-sm);
  transition: var(--trans-fast);
}

.value-card:hover {
  border-color: rgba(200, 168, 75, 0.4);
  background: rgba(255, 255, 255, 0.06);
}

.value-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.value-icon {
  width: 24px;
  height: 24px;
  color: var(--gold);
  opacity: 0.9;
}

.value-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--gold);
  opacity: 0.5;
  line-height: 1;
}

.value-title {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.value-desc {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.65;
  font-weight: 300;
}


/* ─── SECTION 03: CAPABILITIES (BROCHURE 6 FIELDS EDITORIAL GRID) ── */
#capabilities {
  position: relative;
  background-color: #122B20;
  background-image: 
    linear-gradient(180deg, rgba(16, 38, 28, 0.85) 0%, rgba(13, 31, 23, 0.96) 100%),
    url('../assets/brochure_images/p05_3_1293x862.jpeg');
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
  color: #FFFFFF;
  padding: 120px 0;
  overflow: hidden;
}

#capabilities::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 168, 75, 0.45), transparent);
}

#capabilities .eyebrow {
  color: #D4A746;
}

#capabilities .display {
  color: #FFFFFF;
}

#capabilities .display em {
  color: #E2A93B;
}

#capabilities .body-lead {
  color: rgba(225, 238, 232, 0.88);
}

.capabilities-brochure-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: none;
  background: transparent;
  margin-top: 48px;
}

.cap-item {
  padding: 44px 38px 46px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 0.35s ease;
  border-right: 1px solid rgba(160, 188, 172, 0.32);
  border-bottom: 1px solid rgba(160, 188, 172, 0.32);
}

/* Bỏ border phải ở cột 3 trên desktop */
.cap-item:nth-child(3n) {
  border-right: none;
}

/* Bỏ border đáy ở hàng 2 trên desktop */
.cap-item:nth-child(4),
.cap-item:nth-child(5),
.cap-item:nth-child(6) {
  border-bottom: none;
}

.cap-item:hover {
  background: rgba(255, 255, 255, 0.035);
}

.cap-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.cap-num {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 3.8rem;
  font-weight: 400;
  line-height: 1;
  color: #8CA696;
  letter-spacing: -0.02em;
  transition: color 0.3s ease;
}

.cap-item:hover .cap-num {
  color: #E5AD45;
}

.cap-icon-wrap {
  width: 52px;
  height: 52px;
  max-width: 52px;
  max-height: 52px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: #FFFFFF;
  opacity: 0.95;
  flex-shrink: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.cap-item:hover .cap-icon-wrap {
  transform: translateY(-2px);
  opacity: 1;
}

.cap-icon-wrap svg {
  width: 44px;
  height: 44px;
  max-width: 44px;
  max-height: 44px;
  stroke: #FFFFFF;
  fill: none;
  flex-shrink: 0;
  display: block;
}

.cap-item-title {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.38;
  color: #E2A93B;
  text-transform: uppercase;
  margin-bottom: 16px;
  min-height: 2.8em;
}

.cap-item-desc {
  font-size: 0.92rem;
  font-weight: 350;
  line-height: 1.74;
  color: rgba(230, 240, 235, 0.9);
  margin-bottom: 26px;
  flex: 1;
}

.cap-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.cap-tag {
  display: inline-block;
  padding: 4px 11px;
  font-size: 0.75rem;
  font-weight: 400;
  color: #AEC8B9;
  background: transparent;
  border: 1px solid rgba(145, 175, 158, 0.4);
  border-radius: 2px;
  line-height: 1.4;
  transition: all 0.25s ease;
}

.cap-item:hover .cap-tag {
  border-color: rgba(226, 169, 59, 0.7);
  color: #FFFFFF;
  background: rgba(226, 169, 59, 0.12);
}

@media (max-width: 1024px) {
  .capabilities-brochure-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cap-item {
    padding: 38px 28px 42px;
  }
  .cap-item:nth-child(3n) {
    border-right: 1px solid rgba(160, 188, 172, 0.32);
  }
  .cap-item:nth-child(2n) {
    border-right: none;
  }
  .cap-item:nth-child(4) {
    border-bottom: 1px solid rgba(160, 188, 172, 0.32);
  }
  .cap-item:nth-child(5),
  .cap-item:nth-child(6) {
    border-bottom: none;
  }
}

@media (max-width: 640px) {
  .capabilities-brochure-grid {
    grid-template-columns: 1fr;
  }
  .cap-item {
    padding: 32px 18px 36px;
    border-right: none !important;
    border-bottom: 1px solid rgba(160, 188, 172, 0.32) !important;
  }
  .cap-item:last-child {
    border-bottom: none !important;
  }
  .cap-num {
    font-size: 3.2rem;
  }
  .cap-item-title {
    min-height: auto;
  }
}

/* ─── SECTION 04: INFRASTRUCTURE (3 BASES - 30.000M²) ─────────── */
#infrastructure {
  background: var(--cream);
}

.facilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}

@media (max-width: 960px) {
  .facilities-grid {
    grid-template-columns: 1fr;
  }
}

.facility-card {
  background: var(--pure-white);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--rule);
  position: relative;
  transition: var(--trans-smooth);
}

.facility-card.flagship {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  background: linear-gradient(to bottom, #FFFFFF 0%, #FAF8F2 100%);
}

.facility-card.flagship::before {
  content: 'FLAGSHIP PRODUCTION HUB';
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--gold);
  color: var(--green-deep);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.facility-area {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--green-deep);
  line-height: 1;
  margin-bottom: 8px;
}

.facility-card.flagship .facility-area {
  color: var(--green-mid);
}

.facility-area span {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--gold);
}

.facility-name {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 8px;
}

.facility-address {
  font-size: 0.88rem;
  color: var(--ink-60);
  line-height: 1.6;
  margin-bottom: 20px;
}

.facility-highlights {
  list-style: none;
  border-top: 1px solid var(--rule);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.facility-highlights li {
  font-size: 0.82rem;
  color: var(--ink-80);
  display: flex;
  align-items: center;
  gap: 8px;
}

.facility-highlights li::before {
  content: '✓';
  color: var(--green-light);
  font-weight: bold;
}

/* 3 Pillars of Technology */
.tech-pillars-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 860px) {
  .tech-pillars-row {
    grid-template-columns: 1fr;
  }
}

.pillar-item {
  background: var(--green-deep);
  color: #FFFFFF;
  padding: 32px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid rgba(200, 168, 75, 0.2);
  transition: var(--trans-fast);
}

.pillar-item:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.pillar-icon {
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: 14px;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 10px;
  font-weight: 400;
}

.pillar-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.65;
}

/* ─── SECTION 05: PORTFOLIO SHOWCASE (TABBED & LIGHTBOX) ─────── */
#portfolio {
  background: var(--warm-white);
}

.portfolio-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink-60);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: var(--trans-fast);
}

.filter-btn:hover {
  border-color: var(--green-mid);
  color: var(--green-deep);
  background: var(--cream);
}

.filter-btn.active {
  background: var(--green-deep);
  color: #FFFFFF;
  border-color: var(--green-deep);
  box-shadow: 0 4px 15px rgba(27, 58, 45, 0.2);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

.project-item {
  background: var(--pure-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--rule);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--trans-smooth);
  cursor: pointer;
}

.project-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(200, 168, 75, 0.4);
}

.project-img-box {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.project-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-item:hover .project-img-box img {
  transform: scale(1.06);
}

.project-category-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(17, 38, 29, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--gold);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(200, 168, 75, 0.3);
}

.project-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-client-name {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
  margin-bottom: 6px;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--green-deep);
  line-height: 1.3;
  margin-bottom: 12px;
}

.project-scope {
  font-size: 0.88rem;
  color: var(--ink-60);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}

.project-footer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  color: var(--green-mid);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.project-item:hover .project-footer-link {
  color: var(--gold-dark);
}

/* ─── SECTION 06: CLIENTS & PARTNERS ─────────────────────────── */
#partners {
  background: var(--cream);
}

.clients-logos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

@media (max-width: 900px) {
  .clients-logos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.partner-box {
  background: var(--pure-white);
  padding: 32px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 130px;
  transition: var(--trans-fast);
}

.partner-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200, 168, 75, 0.4);
}

.partner-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--green-deep);
  line-height: 1.2;
}

.partner-segment {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-30);
  margin-top: 6px;
}

.partner-quote-strip {
  background: var(--green-deep);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 40px 48px;
  text-align: center;
  border: 1px solid rgba(200, 168, 75, 0.25);
  box-shadow: var(--shadow-md);
}

.partner-strip-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 300;
  font-style: italic;
  color: #FFFFFF;
  line-height: 1.4;
  margin-bottom: 12px;
}

.partner-strip-text em {
  color: var(--gold);
}

.partner-strip-sub {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ─── SECTION 07: B2B QUOTE & EXPANDABLE CTA HUB ─────────────── */
#quote {
  background: var(--green-darkest);
  color: #FFFFFF;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

#quote::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 168, 75, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.quote-hub-box {
  max-width: 1080px;
  margin: 0 auto;
}

.quote-hub-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 48px;
}

.quote-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 24px;
}

@media (max-width: 820px) {
  .quote-cta-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.quote-cta-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(200, 168, 75, 0.28);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--trans-smooth);
}

.quote-cta-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.4);
}

.quote-cta-card.featured {
  background: linear-gradient(145deg, rgba(27, 58, 45, 0.85) 0%, rgba(17, 38, 29, 0.95) 100%);
  border-color: rgba(200, 168, 75, 0.5);
}

.quote-card-badge {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.quote-card-title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 12px;
  font-weight: 400;
}

.quote-card-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  margin-bottom: 26px;
  flex: 1;
}

.btn-expand-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-expand-trigger .chevron-icon {
  transition: transform 0.3s ease;
}

.btn-expand-trigger.active .chevron-icon {
  transform: rotate(180deg);
}

/* Expandable Form Container (Bung mở khi bấm CTA) */
.quote-expandable-container {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease, margin 0.4s ease;
}

.quote-expandable-container.expanded {
  max-height: 1400px;
  opacity: 1;
  margin-top: 32px;
  margin-bottom: 24px;
}

.expandable-form-box {
  background: var(--pure-white);
  border-radius: var(--radius-md);
  padding: 44px 40px;
  color: var(--ink);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6);
  border: 1px solid var(--gold);
  position: relative;
}

@media (max-width: 600px) {
  .expandable-form-box {
    padding: 30px 20px;
  }
}

.form-collapse-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}

.btn-close-form {
  background: var(--cream);
  border: 1px solid var(--rule);
  color: var(--ink-80);
  font-size: 0.78rem;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--trans-fast);
}

.btn-close-form:hover {
  background: var(--green-deep);
  color: #FFFFFF;
}

.form-group-title {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 14px;
}

/* Multi-select requirement pills */
.requirement-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.chip-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  color: var(--ink-80);
  cursor: pointer;
  transition: var(--trans-fast);
  user-select: none;
}

.chip-label input {
  display: none;
}

.chip-label:hover {
  background: var(--cream-dark);
}

.chip-label.active {
  background: var(--green-deep);
  color: #FFFFFF;
  border-color: var(--green-deep);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

@media (max-width: 600px) {
  .form-row-2 {
    grid-template-columns: 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-field label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--ink-80);
}

.form-field label span {
  color: #C0392B;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--rule);
  background: var(--warm-white);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 0.92rem;
  transition: var(--trans-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--green-mid);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(46, 107, 79, 0.12);
}

/* Quick Direct Contact Strip */
.quote-direct-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

.quote-direct-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.85);
  transition: var(--trans-fast);
}

.quote-direct-item:hover {
  color: var(--gold-light);
}

.quote-direct-item svg {
  color: var(--gold);
}


/* ─── SECTION 08: FOOTER & LEGAL ENTITY ───────────────────────── */
.site-footer {
  background: var(--green-darkest);
  color: #FFFFFF;
  padding: 80px 0 36px;
  border-top: 1px solid rgba(200, 168, 75, 0.2);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.4fr;
  gap: 54px;
  margin-bottom: 50px;
}

@media (max-width: 900px) {
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}


.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  margin-bottom: 20px;
  align-self: flex-start;
}

.footer-firm-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1.3;
  margin-bottom: 8px;
}

.footer-firm-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-heading {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  transition: var(--trans-fast);
}

.footer-links a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact-list li {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact-list li svg {
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom-bar {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--gold);
}

/* ─── PROJECT LIGHTBOX MODAL ─────────────────────────────────── */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 20, 15, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-modal.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-container {
  background: var(--warm-white);
  border-radius: var(--radius-md);
  max-width: 940px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(200, 168, 75, 0.4);
  transform: scale(0.95);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.open .lightbox-container {
  transform: scale(1);
}

.lightbox-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(17, 38, 29, 0.8);
  color: #FFFFFF;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--trans-fast);
}

.lightbox-close-btn:hover {
  background: var(--gold);
  color: var(--green-deep);
}

.lightbox-img-box {
  width: 100%;
  height: 440px;
  background: #000;
}

.lightbox-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox-body {
  padding: 36px 40px;
}

@media (max-width: 600px) {
  .lightbox-body {
    padding: 24px 20px;
  }
  .lightbox-img-box {
    height: 260px;
  }
}

.lightbox-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.lightbox-badge {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--green-deep);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.lightbox-client {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-60);
  font-weight: 600;
}

.lightbox-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  color: var(--green-deep);
  line-height: 1.25;
  margin-bottom: 16px;
}

.lightbox-desc {
  font-size: 0.95rem;
  color: var(--ink-80);
  line-height: 1.8;
  margin-bottom: 24px;
}

.lightbox-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

@media (max-width: 600px) {
  .lightbox-specs-grid {
    grid-template-columns: 1fr;
  }
}

.spec-cell-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-30);
  margin-bottom: 4px;
}

.spec-cell-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--green-deep);
}

/* ─── FLOATING ACTION WIDGETS ─────────────────────────────────── */
.floating-actions {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 950;
}

.fab-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  border: none;
  transition: var(--trans-smooth);
  position: relative;
}

.fab-btn:hover {
  transform: translateY(-4px) scale(1.05);
}

.fab-zalo {
  background: #0068FF;
}

.fab-call {
  background: var(--gold);
  color: var(--green-deep);
}

.fab-top {
  background: var(--green-deep);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.fab-top.show {
  opacity: 1;
  visibility: visible;
}

/* Tooltip on hover */
.fab-tooltip {
  position: absolute;
  right: 60px;
  white-space: nowrap;
  background: rgba(17, 38, 29, 0.95);
  color: #FFFFFF;
  font-size: 0.75rem;
  padding: 5px 12px;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--trans-fast);
}

.fab-btn:hover .fab-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ─── B2B COST ESTIMATOR (PHƯƠNG ÁN A) ───────────────────────── */
.estimator-container {
  margin-top: 32px;
  background: linear-gradient(145deg, rgba(27, 58, 45, 0.95) 0%, rgba(17, 38, 29, 0.98) 100%);
  border: 1px solid rgba(200, 168, 75, 0.45);
  border-radius: var(--radius-md);
  padding: 36px 36px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.55);
}

@media (max-width: 768px) {
  .estimator-container {
    padding: 24px 18px;
  }
}

.estimator-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(200, 168, 75, 0.25);
  flex-wrap: wrap;
  gap: 12px;
}

.estimator-title-group h3 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  color: #FFFFFF;
  margin-top: 4px;
}

.estimator-grid-2 {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: flex-start;
}

@media (max-width: 960px) {
  .estimator-grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Estimator Controls Column */
.estimator-controls {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.estimator-field-label {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.est-type-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.est-type-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  cursor: pointer;
  transition: var(--trans-fast);
  text-align: left;
  user-select: none;
}

.est-type-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(200, 168, 75, 0.4);
}

.est-type-card.active {
  background: rgba(200, 168, 75, 0.16);
  border-color: var(--gold);
}

.est-type-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #FFFFFF;
}

.est-type-desc {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 2px;
}

/* Slider Bar & Value Display */
.est-slider-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.est-slider-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.est-mode-toggle {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-full);
  padding: 3px;
}

.est-mode-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--trans-fast);
}

.est-mode-btn.active {
  background: var(--gold);
  color: var(--green-deep);
  font-weight: 600;
}

.est-range-input {
  width: 100%;
  accent-color: var(--gold);
  cursor: pointer;
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  margin-bottom: 8px;
}

.est-slider-limits {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.4);
}

.est-value-big {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--gold-light);
  font-weight: 500;
}

/* Package Choices */
.est-package-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

@media (max-width: 600px) {
  .est-package-row {
    grid-template-columns: 1fr;
  }
}

.est-pkg-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 12px;
  cursor: pointer;
  transition: var(--trans-fast);
}

.est-pkg-card.active {
  border-color: var(--gold);
  background: rgba(200, 168, 75, 0.12);
}

.est-pkg-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: #FFFFFF;
}

.est-pkg-density {
  font-size: 0.7rem;
  color: var(--gold);
  margin-top: 2px;
}

/* Extras Checkboxes */
.est-extras-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.est-extra-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  user-select: none;
}

.est-extra-item input {
  accent-color: var(--gold);
  margin-right: 8px;
}

/* Estimator Live Output Column (The Card) */
.estimator-result-card {
  background: var(--warm-white);
  color: var(--ink);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--gold);
  position: sticky;
  top: 100px;
}

.est-res-badge {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-mid);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.est-res-amount-label {
  font-size: 0.76rem;
  color: var(--ink-60);
  margin-bottom: 2px;
}

.est-res-amount {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--green-deep);
  line-height: 1.15;
  margin-bottom: 6px;
}

.est-res-subnote {
  font-size: 0.72rem;
  color: var(--ink-60);
  margin-bottom: 18px;
  line-height: 1.4;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.est-res-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.est-detail-cell {
  background: var(--cream);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
}

.est-cell-label {
  font-size: 0.68rem;
  color: var(--ink-60);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.est-cell-val {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-deep);
  margin-top: 2px;
}

/* Fast Submit within Estimator */
.est-quick-submit {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.est-quick-input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background: #FFFFFF;
}

.est-quick-input:focus {
  outline: none;
  border-color: var(--green-mid);
}

.est-cta-btn {
  width: 100%;
  background: var(--green-deep);
  color: #FFFFFF;
  border: 1px solid var(--gold);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.est-cta-btn:hover {
  background: var(--green-mid);
  color: #FFFFFF;
}

.est-zalo-btn {
  width: 100%;
  background: #0068FF;
  color: #FFFFFF;
  border: none;
  padding: 10px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--trans-fast);
}

.est-zalo-btn:hover {
  background: #0056D2;
}

/* ─── 09. CATALOGUE SHOWCASE (HOA CHỦ LỰC & GIỐNG F1) ─────────── */
.cat-filter-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.cat-filter-btn {
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink-60);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--trans-fast);
}

.cat-filter-btn:hover {
  border-color: var(--green-mid);
  color: var(--green-deep);
  background: var(--cream);
}

.cat-filter-btn.active {
  background: var(--green-deep);
  color: #FFFFFF;
  border-color: var(--green-deep);
  box-shadow: 0 4px 15px rgba(27, 58, 45, 0.2);
}

.catalogue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 1024px) {
  .catalogue-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .catalogue-grid {
    grid-template-columns: 1fr;
  }
}

.cat-product-card {
  background: var(--pure-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--rule);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--trans-smooth);
}

.cat-product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(200, 168, 75, 0.4);
}

.cat-card-media {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.cat-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.cat-product-card:hover .cat-card-media img {
  transform: scale(1.05);
}

.cat-origin-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(17, 38, 29, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--gold);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(200, 168, 75, 0.3);
}

.cat-sku-tag {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--green-deep);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.cat-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.cat-flower-group {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-dark);
  font-weight: 600;
  margin-bottom: 4px;
}

.cat-flower-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.25;
  color: var(--green-deep);
  font-weight: 600;
  margin-bottom: 4px;
}

.cat-flower-latin {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--ink-60);
  margin-bottom: 12px;
}

.cat-flower-desc {
  font-size: 0.85rem;
  color: var(--ink-80);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.cat-specs-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.cat-spec-chip {
  font-size: 0.72rem;
  background: var(--cream);
  color: var(--green-deep);
  padding: 4px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(27, 58, 45, 0.08);
}

.cat-card-footer {
  border-top: 1px solid var(--rule);
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cat-cta-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--green-deep);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--trans-fast);
}

.cat-cta-link:hover {
  color: var(--gold-dark);
  gap: 9px;
}

/* ─── 10. KNOWLEDGE HUB & BLOG INSIGHTS ──────────────────────── */
.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

@media (max-width: 860px) {
  .knowledge-grid {
    grid-template-columns: 1fr;
  }
}

.knowledge-card {
  background: var(--pure-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--rule);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: var(--trans-smooth);
  position: relative;
}

.knowledge-card:hover {
  border-color: rgba(200, 168, 75, 0.5);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.knowledge-meta-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.knowledge-category-tag {
  background: var(--green-soft);
  color: var(--green-deep);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

.knowledge-read-time {
  font-size: 0.75rem;
  color: var(--ink-60);
}

.knowledge-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.3;
  color: var(--green-deep);
  margin-bottom: 12px;
  font-weight: 600;
}

.knowledge-excerpt {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--ink-80);
  margin-bottom: 18px;
  flex: 1;
}

.knowledge-keypoints {
  background: var(--cream);
  border-left: 3px solid var(--gold);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 20px;
  font-size: 0.82rem;
  color: var(--ink-80);
  line-height: 1.6;
}

.knowledge-author-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--rule);
  padding-top: 14px;
}

.knowledge-author {
  font-size: 0.78rem;
  color: var(--ink-60);
}

.knowledge-author strong {
  color: var(--green-deep);
}

/* ─── 11. FAQ ACCORDION (HỎI ĐÁP B2B) ────────────────────────── */
.faq-section-box {
  max-width: 860px;
  margin: 0 auto;
}

.faq-accordion-item {
  background: var(--pure-white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--trans-fast);
}

.faq-accordion-item.active {
  border-color: rgba(200, 168, 75, 0.5);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--green-deep);
  transition: var(--trans-fast);
}

.faq-question-btn:hover {
  color: var(--green-mid);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: var(--gold);
  transition: transform 0.3s ease;
}

.faq-accordion-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  background: var(--warm-white);
}

.faq-accordion-item.active .faq-answer-panel {
  max-height: 500px;
  padding: 0 24px 22px 24px;
}

.faq-answer-content {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink-80);
  border-top: 1px dashed var(--rule);
  padding-top: 16px;
}