/* --- DESIGN SYSTEM 1988 MEDIA --- */








/* --- NAV --- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 60px;
  background: rgba(7, 7, 8, 0.92);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: padding .3s;
}

.logo {
  display: flex !important;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-hex {
  width: 34px;
  height: 34px;
  background: var(--red) !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  color: #fff !important;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.logo-name {
  font-weight: 700;
  font-size: 17px;
  color: var(--white) !important;
  letter-spacing: -.3px;
}

.logo-name span {
  color: var(--red) !important;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--w60);
  text-decoration: none;
  font-size: 14px;
  transition: color .2s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--white);
}

.nav-cta {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn-ghost {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--r8);
  color: var(--w60);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all .2s;
}

.btn-ghost:hover {
  border-color: rgba(245, 245, 247, .2);
  color: var(--white);
}

.btn-cta {
  padding: 8px 18px;
  background: var(--red);
  border-radius: var(--r8);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: background .2s;
}

.btn-cta:hover {
  background: var(--red-hover);
}

/* --- HELPERS --- */
.lbl {
  font-family: var(--fm);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}

.h1 {
  font-size: clamp(38px, 6vw, 76px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
}

.h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.lead {
  font-size: 17px;
  color: var(--w60);
  line-height: 1.75;
  font-weight: 300;
}

.section {
  padding: 100px 60px;
}

.section-narrow {
  max-width: 1100px;
  margin: 0 auto;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  background: var(--red);
  border-radius: var(--r12);
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: all .25s;
  box-shadow: 0 0 40px rgba(232, 25, 44, .25);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--red-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(232, 25, 44, .35);
}

/* --- HERO --- */
.hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px 60px 60px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

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

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 880px;
}

/* --- CONTENT SECTIONS --- */
.proposal-

.proposal-card-box {
  background: var(--b2);
  border: 1px solid var(--border);
  border-radius: var(--r20);
  padding: 48px;
  margin-bottom: 32px;
}

.proposal-card-box h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--white);
  border-left: 4px solid var(--red);
  padding-left: 12px;
}

.proposal-card-box p {
  color: var(--w60);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.proposal-card-box ul {
  list-style: none;
  margin-bottom: 20px;
}

.proposal-card-box ul li {
  font-size: 14.5px;
  color: var(--w60);
  margin-bottom: 12px;
  padding-left: 24px;
  position: relative;
}

.proposal-card-box ul li::before {
  content: "✦";
  color: var(--red);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Pie layout */
.pie-container {
  display: flex;
  align-items: center;
  gap: 40px;
  background: var(--b3);
  border-radius: var(--r12);
  padding: 24px;
  border: 1px solid var(--border);
}

.pie-visual {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: conic-gradient(var(--red) 0% 30%, #3a3a3c 30% 100%);
  position: relative;
}

.pie-legend {
  flex: 1;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 14px;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

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

.step-card {
  background: var(--b3);
  border: 1px solid var(--border);
  border-radius: var(--r12);
  padding: 24px;
  text-align: center;
  position: relative;
}

.step-num {
  font-size: 28px;
  font-weight: 800;
  color: rgba(232, 25, 44, 0.2);
  margin-bottom: 8px;
}

.step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.step-desc {
  font-size: 12.5px;
  color: var(--w60);
  line-height: 1.6;
}

/* Table */
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.price-table th {
  background: var(--b3);
  color: var(--white);
  font-weight: 700;
  text-align: left;
  padding: 16px 20px;
  border-bottom: 2px solid var(--border);
  font-size: 14px;
}

.price-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 14.5px;
  color: var(--w60);
}

.price-table tr:hover {
  background: rgba(255,255,255,0.01);
}

/* --- MOBILE RESPONSIVE --- */
@media(max-width:1024px) {
  nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .section { padding: 60px 20px; }
  .hero { padding: 120px 20px 60px; }
  .proposal-body { padding: 40px 20px; }
  .proposal-card-box { padding: 24px; }
  .pie-container { flex-direction: column; text-align: center; }
  .step-grid { grid-template-columns: 1fr; }
  .price-table th, .price-table td { padding: 12px; font-size: 13px; }
}

/* Floating Contact Bar */
.fcb {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99999;
  display: flex;
  align-items: stretch;
  height: 64px;
  background: rgba(10, 10, 12, 0.72);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border-top: 1px solid rgba(255,255,255,0.09);
  box-shadow: 0 -8px 32px rgba(0,0,0,0.45);
  transform: translateY(100%);
  transition: transform 0.42s cubic-bezier(0.23, 1, 0.32, 1);
  will-change: transform;
}
.fcb.fcb-visible { transform: translateY(0); }
.fcb-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  text-decoration: none;
  position: relative;
  transition: background 0.2s;
  cursor: pointer;
  background: none;
  border: none;
  padding: 10px 4px 8px;
}
.fcb-btn::after {
  content: '';
  position: absolute;
  top: 8px; bottom: 8px; right: 0; width: 1px;
  background: rgba(255,255,255,0.06);
}
.fcb-btn:last-child::after { display: none; }
.fcb-btn:active { background: rgba(255,255,255,0.05); }
.fcb-icon {
  width: 30px; height: 30px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.18s;
}
.fcb-btn.fcb-phone .fcb-icon {
  background: linear-gradient(135deg, #E8192C 0%, #c41224 100%);
}
.fcb-btn.fcb-zalo .fcb-icon {
  background: linear-gradient(135deg, #0068FF 0%, #0050cc 100%);
}
.fcb-label {
  font-size: 9.5px;
  font-weight: 600;
  color: rgba(245,245,247,0.55);
}
.fcb-label strong {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  color: rgba(245,245,247,0.9);
}
.fcb-btn.fcb-phone .fcb-label strong { color: #ff6b7a; }
.fcb-btn.fcb-zalo .fcb-label strong { color: #5aabff; }

@media(min-width: 769px) {
  .fcb {
    left: auto; right: 20px; bottom: 20px;
    border-radius: 18px; width: 280px; height: auto;
    flex-direction: row; flex-wrap: wrap; padding: 12px 8px; gap: 6px;
    border: 1px solid rgba(255,255,255,0.09);
  }
  .fcb-btn { flex: 1 1 calc(50% - 6px); flex-direction: row; gap: 8px; border-radius: 12px; padding: 10px 12px; justify-content: flex-start; }
  .fcb-btn::after { display: none; }
  .fcb-label { text-align: left; }
}

/* Mobile Menu Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 16px;
  cursor: pointer;
  z-index: 1001;
  margin-left: 12px;
}
.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--white, #F5F5F7);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media(max-width: 1024px) {
  .menu-toggle { display: flex !important; }
  .nav-links {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 0; right: -100% !important;
    width: 280px; height: 100vh;
    background: rgba(7, 7, 8, 0.98) !important;
    backdrop-filter: blur(24px);
    border-left: 1px solid var(--border);
    padding: 100px 32px 40px !important;
    gap: 24px;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    z-index: 998;
    align-items: flex-start;
  }
  .nav-links.active { right: 0 !important; }
}