/* ========== CSS HOTLINE ========== */
.hotline-phone-ring-wrap {
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 999999;
}
.hotline-phone-ring {
  position: relative;
  visibility: visible;
  background-color: transparent;
  width: 110px;
  height: 110px;
  cursor: pointer;
  z-index: 11;
  -webkit-backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  transition: visibility .5s;
  left: 0;
  bottom: 0;
  display: block;
}
.hotline-phone-ring-circle {
	width: 85px;
  height: 85px;
  top: 10px;
  left: 10px;
  position: absolute;
  background-color: transparent;
  border-radius: 100%;
  border: 2px solid #e60808;
  -webkit-animation: phonering-alo-circle-anim 1.2s infinite ease-in-out;
  animation: phonering-alo-circle-anim 1.2s infinite ease-in-out;
  transition: all .5s;
  -webkit-transform-origin: 50% 50%;
  -ms-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
  opacity: 0.5;
}
.hotline-phone-ring-circle-fill {
	width: 55px;
  height: 55px;
  top: 25px;
  left: 25px;
  position: absolute;
  background-color: rgba(230, 8, 8, 0.7);
  border-radius: 100%;
  border: 2px solid transparent;
  -webkit-animation: phonering-alo-circle-fill-anim 2.3s infinite ease-in-out;
  animation: phonering-alo-circle-fill-anim 2.3s infinite ease-in-out;
  transition: all .5s;
  -webkit-transform-origin: 50% 50%;
  -ms-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
}
.hotline-phone-ring-img-circle {
  background-color: #e60808;
  width: 33px;
  height: 33px;
  top: 37px;
  left: 37px;
  position: absolute;
  background-size: 20px;
  border-radius: 100%;
  border: 2px solid transparent;
  -webkit-animation: phonering-alo-circle-img-anim 1s infinite ease-in-out;
  animation: phonering-alo-circle-img-anim 1s infinite ease-in-out;
  -webkit-transform-origin: 50% 50%;
  -ms-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hotline-phone-ring-img-circle .pps-btn-img {
	display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
.hotline-phone-ring-img-circle .pps-btn-img img {
	width: 20px;
	height: 20px;
}
.hotline-bar {
  position: absolute;
  background: rgba(230, 8, 8, 0.75);
  height: 40px;
  width: 180px;
  line-height: 40px;
  border-radius: 3px;
  padding: 0 10px;
  background-size: 100%;
  cursor: pointer;
  transition: all 0.8s;
  -webkit-transition: all 0.8s;
  z-index: 9;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.1);
  border-radius: 50px !important;
  /* width: 175px !important; */
  left: 33px;
  bottom: 37px;
}
.hotline-bar > a {
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: bold;
  text-indent: 50px;
  display: block;
  letter-spacing: 1px;
  line-height: 40px;
  font-family: Arial;
}
.hotline-bar > a:hover,
.hotline-bar > a:active {
  color: #fff;
}
@-webkit-keyframes phonering-alo-circle-anim {
  0% {
    -webkit-transform: rotate(0) scale(0.5) skew(1deg);
    -webkit-opacity: 0.1;
  }
  30% {
    -webkit-transform: rotate(0) scale(0.7) skew(1deg);
    -webkit-opacity: 0.5;
  }
  100% {
    -webkit-transform: rotate(0) scale(1) skew(1deg);
    -webkit-opacity: 0.1;
  }
}
@-webkit-keyframes phonering-alo-circle-fill-anim {
  0% {
    -webkit-transform: rotate(0) scale(0.7) skew(1deg);
    opacity: 0.6;
  }
  50% {
    -webkit-transform: rotate(0) scale(1) skew(1deg);
    opacity: 0.6;
  }
  100% {
    -webkit-transform: rotate(0) scale(0.7) skew(1deg);
    opacity: 0.6;
  }
}
@-webkit-keyframes phonering-alo-circle-img-anim {
  0% {
    -webkit-transform: rotate(0) scale(1) skew(1deg);
  }
  10% {
    -webkit-transform: rotate(-25deg) scale(1) skew(1deg);
  }
  20% {
    -webkit-transform: rotate(25deg) scale(1) skew(1deg);
  }
  30% {
    -webkit-transform: rotate(-25deg) scale(1) skew(1deg);
  }
  40% {
    -webkit-transform: rotate(25deg) scale(1) skew(1deg);
  }
  50% {
    -webkit-transform: rotate(0) scale(1) skew(1deg);
  }
  100% {
    -webkit-transform: rotate(0) scale(1) skew(1deg);
  }
}
@media (max-width: 767px) {
  .hotline-bar {
    display: none;
  }
}

/* ========== CSS VARIABLES ========== */
/* Cleaned: unused rules removed */
:root {
    --primary: #E86930;
    --primary-dark: #C9561F;
    --primary-light: #FF8A50;
    --primary-bg: #FFF3EE;
    --dark: #1A1A2E;
    --dark-mid: #16213E;
    --dark-secondary: #2D2D44;
    --gray-900: #111827;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    --green: #10B981;
    --blue: #3B82F6;
    --warning: #F59E0B;
    --error: #EF4444;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== RESET & BASE ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: 'Be Vietnam Pro', sans-serif;
    color: var(--gray-700);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
    -webkit-touch-callout: none;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

/* ========== UTILITY ========== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-dark { background: var(--dark); color: var(--white); }
.section-light { background: var(--gray-50); }
.section-accent { background: var(--primary-bg); }
.text-center { text-align: center; }

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 16px;
}
.section-label::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}
.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 900;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-dark .section-title { color: var(--white); }
.section-subtitle {
    font-size: 17px;
    color: var(--gray-500);
    max-width: 640px;
    margin: 0 auto 48px;
}
.section-dark .section-subtitle { color: rgba(255,255,255,0.6); }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,105,48,0.4); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.4); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-icon { width: 18px; height: 18px; }

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    padding: 0;
    transition: var(--transition);
}
.header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo { display: flex; align-items: center; }
.logo img { height: 40px; width: auto; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a {
    font-size: 15px;
    font-weight: 700;
    color: var(--gray-700);
    transition: var(--transition);
}
.nav a:hover { color: var(--primary); }
.header-cta .btn { padding: 10px 24px; font-size: 14px; }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; flex-shrink: 0; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--gray-900); border-radius: 2px; transition: var(--transition); }
.mobile-cta-btn { display: none; }

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 50%, var(--dark-secondary) 100%);
    overflow: hidden;
    padding-top: 96px;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(232,105,48,0.18) 0%, transparent 70%);
    border-radius: 50%;
    animation: heroGlow 8s ease-in-out infinite alternate;
}
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 60%, rgba(166,59,0,0.12) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}
@keyframes heroGlow {
    from { transform: scale(1) translate(0, 0); }
    to { transform: scale(1.2) translate(-40px, 30px); }
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(232,105,48,0.15);
    border: 1px solid rgba(232,105,48,0.3);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease-out;
}
.hero-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 900;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}
.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-desc {
    font-size: 17px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 36px;
    max-width: 520px;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}
.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}
.hero-stats {
    display: flex;
    gap: 40px;
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}
.hero-stat-number { font-size: 36px; font-weight: 900; color: var(--primary); }
.hero-stat-label { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 2px; }
.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease-out 0.3s backwards;
}
.hero-image-main {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.hero-image-main img { width: 100%; height: auto; display: block; }
.hero-image-wrap { position: relative; }
.hero-image-caption { margin: 12px 0 0; padding: 12px 16px; border-left: 3px solid var(--primary); background: rgba(255,255,255,0.06); border-radius: 0 var(--radius) var(--radius) 0; }
.hero-image-caption p { font-size: 13px; color: rgba(255,255,255,0.8); line-height: 1.6; margin: 0 0 6px; font-style: italic; }
.hero-image-caption strong { color: var(--primary-light); font-style: normal; }
.hero-image-caption cite { font-size: 12px; color: rgba(255,255,255,0.5); font-style: normal; font-weight: 600; }
.hero-float-card {
    position: absolute;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-radius: var(--radius);
    padding: 8px 12px;
    box-shadow: var(--shadow-lg);
    animation: float 4s ease-in-out infinite;
    display: flex;
    align-items: center;
    gap: 8px;
}
.hero-float-card.card-1 { bottom: -16px; left: -20px; }
.hero-float-card.card-2 { top: 16px; right: -16px; animation-delay: 1.5s; }
.float-card-icon {
    width: 32px; height: 32px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.float-card-icon svg { width: 16px; height: 16px; }
.float-card-icon.green { background: rgba(16,185,129,0.12); color: var(--green); }
.float-card-icon.orange { background: rgba(232,105,48,0.12); color: var(--primary); }
.float-card-title { font-size: 12px; font-weight: 700; color: var(--gray-900); }
.float-card-desc { font-size: 11px; color: var(--gray-500); }
@media (max-width: 768px) { .hero-float-card { display: none; } }

/* ========== PROBLEMS ========== */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.problem-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.problem-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}
.problem-card:hover::before { transform: scaleX(1); }
.problem-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.problem-icon {
    width: 52px; height: 52px; border-radius: 12px;
    background: var(--primary-bg); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; font-size: 24px;
}
.problem-card h3 { font-size: 17px; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; }
.problem-card p { font-size: 14px; color: var(--gray-500); line-height: 1.6; }

/* ========== STATS ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stat-number { font-size: clamp(28px, 5vw, 48px); font-weight: 900; color: var(--primary); line-height: 1; margin-bottom: 8px; word-break: keep-all; }
.stat-number span { font-size: 0.6em; }
.stat-label { font-size: 14px; font-weight: 500; color: var(--gray-500); }

/* ========== WHY ========== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
    text-align: left;
}
.why-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}
.why-card:hover { box-shadow: var(--shadow-lg); border-color: var(--primary); }
.why-number { font-size: 48px; font-weight: 900; color: var(--gray-100); line-height: 1; margin-bottom: 12px; }
.why-card h3 { font-size: 17px; font-weight: 800; color: var(--gray-900); margin-bottom: 8px; }
.why-card p { font-size: 14px; color: var(--gray-500); line-height: 1.7; }

/* ========== PROCESS ========== */
.process-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 60px;
    position: relative;
}
.process-track::before {
    content: '';
    position: absolute;
    top: 32px; left: 12.5%; right: 12.5%;
    height: 2px;
    background: linear-gradient(to right, var(--primary), rgba(232,105,48,0.2));
}
.process-step { text-align: center; padding: 0 16px; }
.process-dot {
    width: 64px; height: 64px;
    background: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; font-weight: 900; color: var(--white);
    margin: 0 auto 20px;
    position: relative; z-index: 1;
    box-shadow: 0 0 0 8px rgba(232,105,48,0.1);
}
.process-step h3 { font-size: 16px; font-weight: 800; color: var(--white); margin-bottom: 8px; }
.process-step p { font-size: 13px; color: rgba(255,255,255,0.6); }

/* ========== TESTIMONIALS ========== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); }
.testimonial-stars { color: var(--warning); font-size: 18px; margin-bottom: 16px; }
.testimonial-text { font-size: 14px; color: var(--gray-600); line-height: 1.8; font-style: italic; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
    width: 56px; height: 56px; border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--gray-200);
}
.author-name { font-size: 14px; font-weight: 700; color: var(--gray-900); }
.author-role { font-size: 12px; color: var(--gray-500); }

/* ========== CLIENTS ========== */
.clients-logos {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 48px;
}
.client-logo {
    width: 100%; aspect-ratio: 200/120;
    background: var(--white);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    padding: 10px 16px;
}
.client-logo img { max-width: 100%; max-height: 100%; object-fit: contain; filter: grayscale(100%); opacity: 0.65; transition: var(--transition); }
.client-logo:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.client-logo:hover img { filter: grayscale(0%); opacity: 1; }

/* ========== FAQ ========== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-question {
    width: 100%; text-align: left; padding: 20px 0;
    background: none; border: none; cursor: pointer;
    font-size: 16px; font-weight: 700; color: var(--gray-900);
    display: flex; justify-content: space-between; align-items: center;
    gap: 16px; transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--gray-100); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 300; flex-shrink: 0; transition: var(--transition); }
.faq-item.active .faq-icon { background: var(--primary); color: var(--white); transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner { padding: 0 0 20px; font-size: 15px; color: var(--gray-600); line-height: 1.8; }

/* ========== CTA SECTION ========== */
.cta-section { background: linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%); }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.cta-content h2 { font-size: clamp(28px, 3.5vw, 40px); font-weight: 900; color: var(--white); margin-bottom: 16px; }
.cta-content p { font-size: 16px; color: rgba(255,255,255,0.65); margin-bottom: 28px; }
.cta-benefits { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.cta-benefits li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: rgba(255,255,255,0.85); }
.cta-benefits li svg { width: 18px; height: 18px; color: var(--green); flex-shrink: 0; }
.form-card { background: var(--white); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-xl); }
.form-card h3 { font-size: 22px; font-weight: 800; color: var(--gray-900); margin-bottom: 6px; }
.form-subtitle { font-size: 14px; color: var(--gray-500); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-4 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 14px; font-family: inherit; color: var(--gray-900);
    transition: var(--transition); background: var(--white);
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(232,105,48,0.1); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-submit { width: 100%; justify-content: center; padding: 16px; font-size: 16px; margin-top: 8px; }
.form-note { text-align: center; font-size: 12px; color: var(--gray-400); margin-top: 12px; }
.form-success { text-align: center; padding: 40px 20px; display: none; }
.form-success.show { display: block; }
.form-success svg { width: 64px; height: 64px; color: var(--green); margin: 0 auto 16px; }
.form-success h4 { font-size: 20px; font-weight: 800; color: var(--gray-900); margin-bottom: 8px; }
.form-success p { font-size: 14px; color: var(--gray-500); }

/* ========== FOOTER ========== */
.footer { background: var(--gray-900); color: rgba(255,255,255,0.6); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1.5fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-brand { text-align: center; }
.footer-brand .logo img { height: 64px; width: auto; margin: 0 auto 16px; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-top: 0; }
.footer h4 { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 20px; }
.footer-contact { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; line-height: 1.6; }
.footer-contact li svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; font-size: 13px; }

/* ========== MOBILE NAV ========== */
@media (max-width: 768px) {
    /* Header layout: toggle | logo (center) | cta-btn */
    .header-inner { justify-content: space-between; }
    .mobile-toggle { display: flex; order: 1; }
    .header-inner .logo { order: 2; position: absolute; left: 50%; transform: translateX(-50%); }
    .nav { order: 3; }
    .header-cta { display: none; }
    .mobile-cta-btn { display: inline-flex; order: 4; padding: 9px 18px; font-size: 13px; flex-shrink: 0; }
    .nav {
        display: none; position: absolute; top: 72px; left: 0; right: 0;
        background: var(--white); flex-direction: column; padding: 24px;
        box-shadow: var(--shadow-lg); gap: 20px;
    }
    .nav a { color: var(--gray-700) !important; font-size: 16px; }
    .nav.mobile-open { display: flex; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { max-width: 500px; margin: 0 auto; padding-bottom: 32px; }
    .problems-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .stat-card { padding: 24px 12px; }
    .why-grid { grid-template-columns: 1fr; }
    .process-track { grid-template-columns: 1fr; gap: 32px; }
    .process-track::before { display: none; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .clients-logos { grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .cta-grid { grid-template-columns: 1fr; gap: 40px; }
    /* Form mobile layout */
    .form-row { grid-template-columns: 1fr; }
    .form-row-2col-mobile { grid-template-columns: 1fr 1fr; }
    /* grid-4: desktop 2×2, mobile chỉ 2 items visible → 1×2 */
    .form-grid-4 { grid-template-columns: 1fr 1fr; }
    /* Ẩn fields ít quan trọng trên mobile */
    .form-mobile-hide { display: none !important; }
    /* Giảm khoảng cách form trên mobile */
    .form-group { margin-bottom: 10px; }
    .form-label { margin-bottom: 4px; }
    .form-input, .form-select, .form-textarea { padding: 10px 14px; font-size: 14px; }
    .form-textarea { min-height: 80px; }
    .form-submit { padding: 14px; font-size: 15px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .hero-stat-number { font-size: 28px; }
}
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .form-card { padding: 28px 20px; }
}


/* ========== PRODUCT CATALOG (coc-qua-tang) ========== */
.catalog-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 36px 0 32px; }
.catalog-tab { padding: 9px 20px; border-radius: 50px; border: 1.5px solid var(--gray-200); background: var(--white); font-size: 14px; font-weight: 600; color: var(--gray-600); cursor: pointer; transition: var(--transition); }
.catalog-tab:hover { border-color: var(--primary); color: var(--primary); }
.catalog-tab.active { background: var(--primary); border-color: var(--primary); color: var(--white); }
.catalog-panel { display: none; }
.catalog-panel.active { display: block; }
.catalog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 900px; margin: 0 auto; }
.catalog-grid-3 { grid-template-columns: repeat(3, 1fr); max-width: 960px; }
.catalog-label { padding: 12px 16px; font-size: 13px; font-weight: 700; color: var(--gray-800); text-align: center; line-height: 1.4; }

/* ========== VIDEO SECTION (coc-qua-tang) ========== */
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.video-card { border-radius: var(--radius-lg); overflow: hidden; background: var(--gray-900); box-shadow: var(--shadow-lg); cursor: pointer; position: relative; transition: var(--transition); }
.video-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.video-thumb { position: relative; aspect-ratio: 16/9; }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0.8; transition: var(--transition); }
.video-card:hover .video-thumb img { opacity: 1; }
.video-play-btn { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.video-play-btn span { width: 56px; height: 56px; background: rgba(232,105,48,0.9); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.video-play-btn span svg { width: 22px; height: 22px; color: var(--white); margin-left: 3px; }
.video-card:hover .video-play-btn span { background: var(--primary); transform: scale(1.1); }
.video-info { padding: 16px 20px; }
.video-info h4 { font-size: 14px; font-weight: 700; color: var(--white); line-height: 1.4; text-align: center; }

/* ========== VIDEO MODAL (coc-qua-tang) ========== */
.video-modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 9999; align-items: center; justify-content: center; padding: 24px; }
.video-modal-overlay.open { display: flex; }
.video-modal { position: relative; width: 100%; max-width: 900px; }
.video-modal-close { position: absolute; top: -44px; right: 0; background: none; border: none; color: var(--white); font-size: 36px; cursor: pointer; line-height: 1; padding: 4px 8px; opacity: 0.8; transition: 0.2s; }
.video-modal-close:hover { opacity: 1; }
.video-wrapper { position: relative; padding-bottom: 56.25%; height: 0; border-radius: var(--radius); overflow: hidden; }
.video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }

/* ========== ABOUT SECTION – redesign (coc-qua-tang) ========== */

/* Video + stats strip */
.about-video-block {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 32px;
    align-items: stretch;
    margin: 40px 0 48px;
}
.about-video-player .video-card { margin: 0; }
.about-video-player .video-thumb { aspect-ratio: 16/9; }
.about-video-player .video-thumb img { height: 100%; aspect-ratio: unset; }

.about-key-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.about-stat {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 16px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.about-stat-num {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 4px;
}
.about-stat-label {
    font-size: 12px;
    color: rgba(255,255,255,0.55);
    line-height: 1.4;
}
.about-stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 800;
    color: var(--primary-light);
    margin-bottom: 4px;
}

/* Story: text + image */
.about-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 48px;
}
.about-story-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
}
.about-story-img img {
    width: 100%;
    aspect-ratio: 800/470;
    object-fit: cover;
    display: block;
}
.about-story-text h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--white);
    line-height: 1.35;
    margin-bottom: 16px;
}
.about-story-text p {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    line-height: 1.85;
    margin-bottom: 14px;
}
.about-story-text p:last-of-type { margin-bottom: 20px; }
.about-story-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.about-story-tags span {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(232,105,48,0.12);
    border: 1px solid rgba(232,105,48,0.25);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-light);
}

/* 4 photos grid */
.about-photos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {
    .about-video-block { grid-template-columns: 1fr; }
    .about-key-stats { flex-direction: row; flex-wrap: wrap; }
    .about-key-stats .about-stat { flex: 1 1 calc(50% - 6px); min-width: 120px; }
    .about-story { grid-template-columns: 1fr; gap: 28px; }
    .about-photos { grid-template-columns: 1fr; }
}

/* ========== PAGE-SPECIFIC: ABOUT 3A LIGHT BG OVERRIDES ========== */
#ve-3a .about-stat { background: var(--gray-50); border-color: var(--gray-200); }
#ve-3a .about-stat-label { color: var(--gray-500); }
#ve-3a .about-stat-badge { color: var(--primary); }
#ve-3a .about-story-text h3 { color: var(--gray-900); }
#ve-3a .about-story-text p { color: var(--gray-600); }
#ve-3a .about-story-tags span { background: rgba(232,105,48,0.08); color: var(--gray-700); border: 1px solid rgba(232,105,48,0.2); }

/* ========== HERO BADGE SVG SIZE ========== */
.hero-badge svg { width: 16px; height: 16px; flex-shrink: 0; }


/* ========== TRUST BAR ========== */
.trust-bar { background: var(--white); border-bottom: 1px solid var(--gray-200); padding: 32px 0; }
.trust-items { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--gray-500); font-weight: 500; }
.trust-item svg { width: 20px; height: 20px; color: var(--primary); flex-shrink: 0; }

/* ========== SERVICES ========== */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 36px 28px; text-align: center; transition: var(--transition); }
.service-card:hover { background: rgba(232,105,48,0.1); border-color: rgba(232,105,48,0.3); transform: translateY(-6px); }
.service-icon { width: 72px; height: 72px; margin: 0 auto 20px; background: rgba(232,105,48,0.12); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 32px; transition: var(--transition); }
.service-card:hover .service-icon { background: var(--primary); transform: scale(1.05); }
.service-card h3 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.service-card p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.6; }

/* ========== WHY OVERRIDES ========== */
.why-number { font-size: 64px; }
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: transparent; }
.why-card:hover .why-number { color: var(--primary-bg); }

/* ========== PROJECTS ========== */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }


/* ========== CATALOG GRID VARIANTS ========== */
.catalog-grid-single { grid-template-columns: 1fr; max-width: 760px; }

/* ========== VIDEO TRIGGER BUTTON ========== */
.video-trigger-btn { display: inline-flex; align-items: center; gap: 10px; margin: 8px 0 20px; padding: 12px 24px; background: rgba(232,105,48,0.1); border: 1.5px solid var(--primary); border-radius: 50px; color: var(--primary); font-size: 14px; font-weight: 700; cursor: pointer; transition: var(--transition); }
.video-trigger-btn:hover { background: var(--primary); color: var(--white); }
.video-trigger-btn svg { flex-shrink: 0; }

/* ========== RESPONSIVE (page-specific) ========== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .services-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }

    .trust-items { gap: 20px; }
    .video-grid { grid-template-columns: 1fr; }
    .catalog-grid { grid-template-columns: repeat(2, 1fr); }
    .catalog-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .catalog-tab { font-size: 12px; padding: 7px 14px; }
}

/* ========== FINAL CTA ========== */
.final-cta-section {
    position: relative;
    background: var(--primary);
    padding: 80px 24px;
    text-align: center;
    overflow: hidden;
}
/* Subtle grid overlay for depth */
.final-cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
        90deg,
        rgba(255,255,255,0.04) 0px,
        rgba(255,255,255,0.04) 1px,
        transparent 1px,
        transparent calc(100% / 6)
    );
    pointer-events: none;
}
.final-cta-title { font-size: clamp(28px, 4vw, 48px); font-weight: 900; color: var(--white); margin-bottom: 14px; line-height: 1.15; position: relative; z-index: 1; }
.final-cta-sub { font-size: clamp(15px, 2vw, 20px); color: rgba(255,255,255,0.88); margin-bottom: 36px; position: relative; z-index: 1; }
.final-cta-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--white); color: var(--primary); border: none;
    font-size: 17px; font-weight: 800; padding: 18px 48px;
    border-radius: 50px; box-shadow: 0px 24px 48px rgba(166, 59, 0, 0.18);
    text-decoration: none; transition: var(--transition); position: relative; z-index: 1;
}
.final-cta-btn:hover { background: var(--gray-50); transform: translateY(-3px); box-shadow: 0px 32px 64px rgba(166, 59, 0, 0.25); }
.final-cta-btn .btn-icon { stroke: var(--primary); width: 18px; height: 18px; }
@media (max-width: 768px) { .final-cta-section { padding: 60px 20px; } }

/* ========== MOQ NOTE ========== */
.moq-note {
    background: rgba(232,105,48,0.08);
    border: 1px solid rgba(232,105,48,0.25);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.85);
    margin-top: 16px;
    line-height: 1.5;
}
.moq-note strong { color: var(--primary-light); }

/* ========== SUB-TABS ========== */
.sub-tabs-group {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    margin: 24px 0 0;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius);
    background: var(--white);
}
.sub-tabs-group::-webkit-scrollbar { display: none; }
.sub-tab {
    flex: 0 0 auto;
    padding: 10px 20px;
    border: none;
    border-right: 1.5px solid var(--primary);
    background: transparent;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    border-radius: 0;
}
.sub-tab:last-child { border-right: none; }
.sub-tab:first-child { border-radius: calc(var(--radius) - 2px) 0 0 calc(var(--radius) - 2px); }
.sub-tab:last-child { border-radius: 0 calc(var(--radius) - 2px) calc(var(--radius) - 2px) 0; }
.sub-tab:hover { background: var(--primary-bg); color: var(--primary); }
.sub-tab.active { background: var(--primary); color: var(--white); font-weight: 700; }
/* Panel dưới tab group — viền liền mạch */
.sub-panel { display: none; }
.sub-panel.active {
    display: block;
    border: 1.5px solid var(--primary);
    border-top: none;
    border-radius: 0 0 var(--radius) var(--radius);
    padding: 24px;
    background: var(--white);
    margin-bottom: 8px;
}
/* Container wraps sub-tabs + panels để viền liền */
.sub-tabs-container {
    margin-top: 20px;
}
.sub-tabs-container .sub-tabs-group {
    border: 1.5px solid var(--primary);
    border-bottom: none;
    border-radius: var(--radius) var(--radius) 0 0;
    margin: 0;
    width: fit-content;
    max-width: 100%;
}
.sub-tabs-container .sub-tab:first-child { border-radius: calc(var(--radius) - 2px) 0 0 0; }
.sub-tabs-container .sub-tab:last-child { border-radius: 0 calc(var(--radius) - 2px) 0 0; }
.sub-tabs-container .sub-panel.active {
    border: 1.5px solid var(--primary);
    border-radius: 0 var(--radius) var(--radius) var(--radius);
    margin: 0 0 8px 0;
    padding: 24px;
    background: var(--white);
}
@media (max-width: 768px) {
    .sub-tab { padding: 9px 14px; font-size: 12px; }
    .sub-tabs-container .sub-panel.active { padding: 16px; }
}

/* ========== PRODUCT DETAIL LAYOUT ========== */
.product-detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; text-align: left; margin-top: 16px; }
.product-showcase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; align-content: start; }
.product-showcase-grid img { border-radius: var(--radius); width: 100%; height: auto; display: block; transition: var(--transition); border: 1px solid var(--gray-200); }
.product-showcase-grid img:hover { transform: scale(1.03); box-shadow: var(--shadow-md); }
.product-detail-info { display: flex; flex-direction: column; gap: 16px; }
.product-detail-info h3 { font-size: 20px; font-weight: 800; color: var(--gray-900); }
.product-detail-info p { font-size: 14px; color: var(--gray-600); line-height: 1.75; }
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--gray-600); padding: 8px 0; border-bottom: 1px solid var(--gray-100); line-height: 1.5; }
.feature-list li::before { content: '✓'; color: var(--primary); font-weight: 800; flex-shrink: 0; margin-top: 1px; }
@media (max-width: 768px) { .product-detail-grid { grid-template-columns: 1fr; } .product-showcase-grid { grid-template-columns: repeat(3, 1fr); } }
.img-bordered img { border: 1px solid var(--gray-200); }

/* ========== USAGE GRID ========== */
.usage-intro { max-width: 780px; margin: 0 auto 28px; font-size: 15px; color: var(--gray-600); line-height: 1.8; text-align: center; }
.usage-intro strong { color: var(--gray-900); }
.usage-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 24px; }
.usage-grid img { aspect-ratio: 1/1; object-fit: cover; border-radius: var(--radius); width: 100%; display: block; transition: var(--transition); border: 1px solid var(--gray-200); }
.usage-grid img:hover { transform: scale(1.05); box-shadow: var(--shadow-md); }
@media (max-width: 768px) { .usage-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .usage-grid { grid-template-columns: repeat(2, 1fr); } }

/* ========== COMPARISON TABLE ========== */
.compare-table { width: 100%; border-collapse: collapse; margin-top: 40px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--gray-200); }
.compare-table th { background: var(--gray-900); color: var(--white); padding: 14px 16px; font-size: 13px; font-weight: 700; text-align: center; white-space: nowrap; border: 1px solid rgba(255,255,255,0.1); }
.compare-table th.highlight-col { background: var(--primary); }
.compare-table td { padding: 12px 16px; font-size: 13px; border: 1px solid var(--gray-200); color: var(--gray-700); white-space: nowrap; text-align: center; }
.compare-table td:first-child { text-align: left; font-weight: 600; color: var(--gray-900); }
.compare-table tr:nth-child(even) td { background: var(--gray-50); }
.compare-table td.highlight-col { background: var(--primary-bg); font-weight: 600; color: var(--primary-dark); }
.compare-table tr:nth-child(even) td.highlight-col { background: #FEECD8; }
.compare-advisory { margin-top: 24px; background: var(--primary-bg); border: 1.5px solid rgba(232,105,48,0.25); border-radius: var(--radius); padding: 20px 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.compare-advisory p { font-size: 15px; color: var(--gray-700); font-weight: 500; margin: 0; }
@media (max-width: 768px) { .compare-table { font-size: 11px; } .compare-table th, .compare-table td { padding: 8px 10px; } .compare-advisory { flex-direction: column; text-align: center; } }

/* ========== COMMITMENT SECTION ========== */
.commitment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 48px; }
.commitment-card { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.commitment-badge { position: relative; }
.badge-hex {
    width: 110px; height: 110px;
    background: var(--primary);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    box-shadow: 0 8px 24px rgba(232,105,48,0.35);
}
.badge-small { font-size: 11px; font-weight: 600; color: rgba(255,255,255,0.85); letter-spacing: 0.5px; line-height: 1; margin-bottom: 2px; }
.badge-big { font-size: 26px; font-weight: 900; color: var(--white); line-height: 1; }
.commitment-card p { font-size: 14px; color: var(--gray-600); line-height: 1.7; max-width: 200px; }
@media (max-width: 768px) { .commitment-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (max-width: 480px) { .commitment-grid { grid-template-columns: 1fr 1fr; } }

/* ========== TOAST NOTIFICATION ========== */
.toast-notification {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 99999;
    min-width: 320px;
    max-width: 420px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 44px 18px 18px;
    transform: translateX(calc(100% + 40px));
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), opacity 0.3s ease;
    overflow: hidden;
    border-top: 1px solid var(--gray-200);
    border-right: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    border-left: 4px solid transparent;
}
.toast-notification.toast-show {
    transform: translateX(0);
    opacity: 1;
}
/* Types */
.toast-notification.toast-info  { border-left-color: var(--blue); }
.toast-notification.toast-warning { border-left-color: var(--warning); }
.toast-notification.toast-error { border-left-color: var(--error); }
.toast-notification.toast-success { border-left-color: var(--green); }

/* Icon */
.toast-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.toast-info .toast-icon    { background: rgba(59,130,246,0.12); color: var(--blue); }
.toast-warning .toast-icon { background: rgba(245,158,11,0.12); color: var(--warning); }
.toast-error .toast-icon   { background: rgba(239,68,68,0.12);  color: var(--error); }
.toast-success .toast-icon { background: rgba(16,185,129,0.12); color: var(--green); }
.toast-icon svg { width: 20px; height: 20px; }

/* Body */
.toast-body { flex: 1; min-width: 0; }
.toast-title { font-size: 14px; font-weight: 700; color: var(--gray-900); margin-bottom: 3px; }
.toast-message { font-size: 13px; color: var(--gray-600); line-height: 1.5; }

/* Close */
.toast-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 18px;
    line-height: 1;
    color: var(--gray-400);
    cursor: pointer;
    padding: 2px 5px;
    border-radius: 4px;
    transition: color 0.2s;
}
.toast-close:hover { color: var(--gray-700); }

/* Progress bar */
.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: currentColor;
    opacity: 0.25;
    width: 100%;
    transform-origin: left;
    animation: none;
}
.toast-info .toast-progress    { color: var(--blue); }
.toast-warning .toast-progress { color: var(--warning); }
.toast-error .toast-progress   { color: var(--error); }
.toast-success .toast-progress { color: var(--green); }
.toast-notification.toast-show .toast-progress { animation: toastTimer 4s linear forwards; }
@keyframes toastTimer { from { transform: scaleX(1); } to { transform: scaleX(0); } }

@media (max-width: 600px) {
    .toast-notification { left: 12px; right: 12px; min-width: 0; max-width: none; top: 12px; transform: translateY(-120px); }
    .toast-notification.toast-show { transform: translateY(0); }
}

/* ========== BIEN CONG TY — POPUP GALLERY ========== */
.bien-popup-gallery img { cursor: pointer; transition: opacity var(--transition); }
.bien-popup-gallery img:hover { opacity: 0.85; }
.bien-popup-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.85);
    align-items: center;
    justify-content: center;
}
.bien-popup-img {
    width: 500px;
    height: 500px;
    object-fit: contain;
    border-radius: var(--radius);
    background: var(--white);
}
.bien-popup-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: var(--white);
    font-size: 40px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity var(--transition);
}
.bien-popup-close:hover { opacity: 1; }
@media (max-width: 600px) {
    .bien-popup-img { width: calc(100vw - 48px); height: calc(100vw - 48px); }
}

/* ========== BIEN CONG TY — GIFT BANNER ========== */
.bien-gift-wrap {
    background: linear-gradient(135deg, #fff8f0 0%, #fff3e8 100%);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    padding: 40px 0;
}
.bien-gift-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    padding: 32px;
}
.bien-gift-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary);
    color: var(--white);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 24px;
}
.bien-gift-body {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 32px;
    align-items: center;
}
.bien-gift-image img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
}
.bien-gift-content h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 12px;
    line-height: 1.35;
}
.bien-gift-content h3 span {
    color: var(--primary);
}
.bien-gift-content p {
    color: var(--gray-600);
    font-size: 15px;
    line-height: 1.7;
    margin: 0 0 16px;
}
.bien-gift-condition {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    background: var(--primary-bg);
    border-left: 3px solid var(--primary);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--gray-700);
    margin-bottom: 20px;
}
.bien-gift-condition svg { flex-shrink: 0; margin-top: 2px; color: var(--primary); }
.bien-gift-condition strong { color: var(--primary-dark); }

@media (max-width: 768px) {
    .bien-gift-body { grid-template-columns: 1fr; gap: 20px; }
    .bien-gift-image img { max-width: 200px; margin: 0 auto; display: block; }
    .bien-gift-card { padding: 24px 20px; }
    .bien-gift-content h3 { font-size: 18px; }
}