/* SwiftPost Theme – sp-main.css v1.0 */
/* Author: dev.com.vn | Font: Inter */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sp-primary:       #E85D04;
  --sp-primary-dark:  #C44B00;
  --sp-primary-light: #FFF0E6;
  --sp-secondary:     #1A3C5E;
  --sp-secondary-lt:  #EBF2FA;
  --sp-accent:        #F48C06;
  --sp-white:         #FFFFFF;
  --sp-gray-100:      #F8F9FA;
  --sp-gray-200:      #E9ECEF;
  --sp-gray-500:      #6C757D;
  --sp-gray-700:      #343A40;
  --sp-text:          #1C1C2E;
  --sp-radius:        14px;
  --sp-radius-sm:     8px;
  --sp-shadow-sm:     0 2px 8px rgba(0,0,0,.08);
  --sp-shadow-md:     0 8px 32px rgba(0,0,0,.12);
  --sp-shadow-lg:     0 20px 60px rgba(0,0,0,.16);
  --sp-transition:    .25s ease;
  --sp-max-width:     1200px;
  --sp-sidebar-w:     280px;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  font-size: 16px; line-height: 1.6;
  color: var(--sp-text);
  background: var(--sp-white);
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

.sp-container {
  max-width: var(--sp-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ════════════════════════════════
   TOP BAR
════════════════════════════════ */
.sp-topbar {
  background: var(--sp-secondary);
  color: #c9d8e8; font-size: .78rem; padding: 6px 0;
}
.sp-topbar .sp-container {
  display: flex; justify-content: space-between; align-items: center;
}
.sp-topbar a { color: #c9d8e8; transition: var(--sp-transition); }
.sp-topbar a:hover { color: var(--sp-white); }
.sp-topbar-right { display: flex; align-items: center; gap: 16px; }
.sp-topbar-sep { opacity: .35; }

/* ════════════════════════════════
   NAVBAR
════════════════════════════════ */
.sp-navbar {
  background: var(--sp-white);
  border-bottom: 1px solid var(--sp-gray-200);
  position: sticky; top: 0; z-index: 900;
  box-shadow: var(--sp-shadow-sm);
}
.sp-nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 12px;
}
.sp-logo {
  display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0;
}
.sp-logo-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--sp-primary), var(--sp-accent));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.2rem;
}
.sp-logo-text { font-size: 1.35rem; font-weight: 800; color: var(--sp-secondary); white-space: nowrap; }
.sp-logo-text span { color: var(--sp-primary); }

/* ── Desktop nav menu (ul chuẩn của WP) ── */
ul.sp-nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0; padding: 0;
  flex: 1;
}
ul.sp-nav-menu > li {
  position: relative;
  display: flex;
  align-items: center;
}
ul.sp-nav-menu > li > a {
  display: flex; align-items: center; gap: 5px;
  padding: 8px 13px; border-radius: 8px;
  font-size: .88rem; font-weight: 500;
  color: var(--sp-gray-700);
  white-space: nowrap;
  transition: var(--sp-transition);
  text-decoration: none;
}
ul.sp-nav-menu > li > a:hover,
ul.sp-nav-menu > li.current-menu-item > a,
ul.sp-nav-menu > li.current-menu-ancestor > a {
  background: var(--sp-primary-light);
  color: var(--sp-primary);
}
/* Mũi tên tự động cho item có sub-menu */
ul.sp-nav-menu > li.menu-item-has-children > a::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: .55rem;
  margin-left: 4px;
  transition: transform .2s ease;
}
ul.sp-nav-menu > li.menu-item-has-children:hover > a::after {
  transform: rotate(180deg);
}

/* ── Dropdown panel (sub-menu cấp 2) ── */
ul.sp-nav-menu > li > ul.sub-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 220px;
  background: var(--sp-white);
  border-radius: var(--sp-radius);
  box-shadow: var(--sp-shadow-md);
  border: 1px solid var(--sp-gray-200);
  padding: 8px;
  z-index: 9000;
  list-style: none;
  margin: 0;
}
/* Bridge: tránh dropdown đóng khi di chuột từ link xuống panel */
ul.sp-nav-menu > li > ul.sub-menu::before {
  content: "";
  position: absolute;
  top: -8px; left: 0; right: 0; height: 8px;
}
ul.sp-nav-menu > li:hover > ul.sub-menu {
  display: block;
}
ul.sp-nav-menu > li > ul.sub-menu > li > a {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px; border-radius: 8px;
  font-size: .875rem; font-weight: 500;
  color: var(--sp-gray-700);
  white-space: nowrap;
  transition: var(--sp-transition);
  text-decoration: none;
}
ul.sp-nav-menu > li > ul.sub-menu > li > a:hover {
  background: var(--sp-primary-light);
  color: var(--sp-primary);
}

/* ── CTA buttons ── */
.sp-nav-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.sp-hamburger {
  display: none; background: none; border: none;
  cursor: pointer; padding: 6px; color: var(--sp-gray-700); font-size: 1.3rem;
}

/* ════════════════════════════════
   HERO
════════════════════════════════ */
.sp-hero {
  background: linear-gradient(135deg, var(--sp-secondary) 0%, #0d2640 60%, #1a3c5e 100%);
  min-height: 560px; position: relative; overflow: hidden;
  display: flex; align-items: center;
}
.sp-hero::before {
  content: ""; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.sp-hero-shapes .sh { position: absolute; border-radius: 50%; }
.sp-hero-shapes .sh1 { width: 500px; height: 500px; right: -100px; top: -100px; background: var(--sp-primary); opacity: .06; }
.sp-hero-shapes .sh2 { width: 200px; height: 200px; right: 300px; bottom: -50px; background: var(--sp-accent); opacity: .08; }
.sp-hero-shapes .sh3 { width: 80px; height: 80px; right: 500px; top: 80px; background: #fff; opacity: .05; }

.sp-hero-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center; padding: 60px 0; position: relative; width: 100%;
}
.sp-hero-content { color: #fff; }
.sp-hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(232,93,4,.2); border: 1px solid rgba(232,93,4,.4);
  color: var(--sp-accent); padding: 6px 14px; border-radius: 100px;
  font-size: .8rem; font-weight: 600; margin-bottom: 20px;
}
.sp-hero-content h1 {
  font-size: 2.8rem; font-weight: 800; line-height: 1.2; margin-bottom: 18px;
}
.sp-hero-content h1 span { color: var(--sp-accent); }
.sp-hero-content p { color: #a8c0d6; font-size: 1.05rem; line-height: 1.7; margin-bottom: 30px; }
.sp-hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.sp-hero-stats { display: flex; gap: 32px; margin-top: 32px; flex-wrap: wrap; }
.sp-hero-stat strong { display: block; font-size: 1.6rem; font-weight: 800; color: var(--sp-accent); }
.sp-hero-stat span { font-size: .8rem; color: #a8c0d6; }

/* ════════════════════════════════
   SECTION COMMON
════════════════════════════════ */
.sp-section { padding: 72px 0; }
.sp-section-gray { background: var(--sp-gray-100); }
.sp-section-dark { background: linear-gradient(135deg, var(--sp-secondary) 0%, #0d2640 100%); }
.sp-section-header { text-align: center; margin-bottom: 48px; }
.sp-section-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--sp-primary-light); color: var(--sp-primary);
  font-size: .76rem; font-weight: 700; padding: 5px 14px; border-radius: 100px;
  margin-bottom: 12px; text-transform: uppercase; letter-spacing: .5px;
}
.sp-section-header h2 {
  font-size: 2rem; font-weight: 800; color: var(--sp-secondary); margin-bottom: 14px;
}
.sp-section-dark .sp-section-header h2 { color: #fff; }
.sp-section-header p {
  color: var(--sp-gray-500); font-size: 1rem; max-width: 560px; margin: 0 auto; line-height: 1.7;
}
.sp-section-dark .sp-section-header p { color: #a8c0d6; }

/* ════════════════════════════════
   ARCHIVE / CATEGORY LAYOUT
════════════════════════════════ */
.sp-archive-layout {
  display: grid; grid-template-columns: var(--sp-sidebar-w) 1fr; gap: 32px;
  align-items: start;
}
.sp-archive-sidebar { position: sticky; top: 88px; }
.sp-archive-main {}
.sp-archive-topbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; flex-wrap: wrap; gap: 10px;
}
.sp-archive-count {
  font-size: .88rem; color: var(--sp-gray-500);
}
.sp-archive-count strong { color: var(--sp-text); font-weight: 700; }

.sp-sort-select {
  padding: 8px 30px 8px 12px; border: 1.5px solid var(--sp-gray-200);
  border-radius: 8px; font-size: .85rem; font-family: 'Inter', sans-serif;
  color: var(--sp-gray-700); background: var(--sp-white); cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236C757D' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
}

/* ════════════════════════════════
   SINGLE LAYOUT
════════════════════════════════ */
.sp-single-layout {
  display: grid; grid-template-columns: 1fr var(--sp-sidebar-w);
  gap: 32px; align-items: start;
}
.sp-single-main {}
.sp-single-sidebar { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 20px; }

/* ── Single hero ── */
.sp-single-hero {
  border-radius: var(--sp-radius); overflow: hidden;
  position: relative; height: 320px; margin-bottom: 28px;
  background: var(--sp-secondary-lt);
}
.sp-single-hero img { width: 100%; height: 100%; object-fit: cover; }
.sp-single-hero-avatar {
  width: 100%; height: 100%; display: flex; align-items: center;
  justify-content: center; font-size: 6rem; font-weight: 800; color: #fff;
  letter-spacing: 4px;
}
.sp-single-badge-wrap {
  position: absolute; top: 20px; left: 20px; display: flex; gap: 8px;
}

/* ── Section blocks on single ── */
.sp-single-block {
  background: var(--sp-white); border-radius: var(--sp-radius);
  border: 1.5px solid var(--sp-gray-200);
  margin-bottom: 24px; overflow: hidden;
}
.sp-block-header {
  padding: 16px 22px; border-bottom: 1px solid var(--sp-gray-200);
  display: flex; align-items: center; gap: 10px;
  font-size: .95rem; font-weight: 700; color: var(--sp-secondary);
}
.sp-block-header i { color: var(--sp-primary); }
.sp-block-body { padding: 22px; }

/* ── Features list ── */
.sp-features-list { display: flex; flex-direction: column; gap: 10px; }
.sp-feature-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .9rem; padding: 6px 0;
}
.sp-feature-item i { color: var(--sp-primary); margin-top: 3px; flex-shrink: 0; }

/* ── Price table (single) ── */
.sp-price-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.sp-price-table th {
  background: var(--sp-secondary); color: #fff;
  padding: 10px 14px; text-align: left; font-weight: 600;
}
.sp-price-table td { padding: 9px 14px; border-bottom: 1px solid var(--sp-gray-200); }
.sp-price-table tr:last-child td { border-bottom: none; }
.sp-price-table tr:nth-child(even) td { background: var(--sp-gray-100); }

/* ── FAQ ── */
.sp-faq-item {
  border-bottom: 1px solid var(--sp-gray-200);
}
.sp-faq-item:last-child { border-bottom: none; }
.sp-faq-q {
  width: 100%; background: none; border: none; text-align: left;
  padding: 16px 0; cursor: pointer; display: flex; align-items: center;
  justify-content: space-between; gap: 12px;
  font-size: .92rem; font-weight: 600; color: var(--sp-text);
  font-family: 'Inter', sans-serif; transition: var(--sp-transition);
}
.sp-faq-q:hover { color: var(--sp-primary); }
.sp-faq-q .sp-faq-icon { color: var(--sp-primary); transition: var(--sp-transition); flex-shrink: 0; }
.sp-faq-item.open .sp-faq-icon { transform: rotate(45deg); }
.sp-faq-a {
  display: none; font-size: .88rem; color: var(--sp-gray-500);
  line-height: 1.7; padding-bottom: 16px;
}

/* ── Gallery grid ── */
.sp-gallery-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
}
.sp-gallery-item {
  border-radius: 8px; overflow: hidden; cursor: pointer;
  aspect-ratio: 1; position: relative;
}
.sp-gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.sp-gallery-item:hover img { transform: scale(1.08); }
.sp-gallery-item::after {
  content: '\f00e'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
  position: absolute; inset: 0; background: rgba(0,0,0,.4);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; opacity: 0; transition: opacity .2s;
}
.sp-gallery-item:hover::after { opacity: 1; }

/* ── Video embed ── */
.sp-video-wrap {
  position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;
  border-radius: var(--sp-radius);
}
.sp-video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* ── Sidebar widgets ── */
.sp-widget {
  background: var(--sp-white); border-radius: var(--sp-radius);
  border: 1.5px solid var(--sp-gray-200); overflow: hidden;
}
.sp-widget-title {
  background: var(--sp-secondary); color: #fff;
  padding: 14px 18px; margin: 0; font-size: .88rem; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
}

/* ── Sticky contact sidebar ── */
.sp-sticky-contact {
  background: var(--sp-white); border-radius: var(--sp-radius);
  border: 1.5px solid var(--sp-gray-200); overflow: hidden;
}
.sp-sticky-contact-header {
  background: linear-gradient(135deg, var(--sp-primary), var(--sp-accent));
  padding: 16px 18px; color: #fff;
}
.sp-sticky-contact-header h4 { margin: 0; font-size: .95rem; font-weight: 700; }
.sp-sticky-contact-header p  { margin: 4px 0 0; font-size: .8rem; opacity: .9; }
.sp-sticky-contact-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; }

/* ── Pricing card sidebar ── */
.sp-price-card {
  background: var(--sp-white); border-radius: var(--sp-radius);
  border: 2px solid var(--sp-primary); overflow: hidden;
}
.sp-price-card-top {
  background: var(--sp-primary-light); padding: 16px 18px;
}
.sp-price-card-top .sp-price-label { font-size: .78rem; font-weight: 700; color: var(--sp-gray-500); text-transform: uppercase; }
.sp-price-card-top .sp-price-num {
  font-size: 1.8rem; font-weight: 800; color: var(--sp-primary);
  display: flex; align-items: baseline; gap: 4px;
}
.sp-price-card-top .sp-price-unit { font-size: .85rem; font-weight: 500; color: var(--sp-gray-500); }
.sp-price-card-body { padding: 16px 18px; }
.sp-price-info-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid var(--sp-gray-200); font-size: .85rem;
}
.sp-price-info-row:last-child { border-bottom: none; }
.sp-price-info-row span:first-child { color: var(--sp-gray-500); }
.sp-price-info-row span:last-child  { font-weight: 700; }
.sp-price-card-footer { padding: 0 18px 18px; display: flex; flex-direction: column; gap: 8px; }

/* ── Social links ── */
.sp-social-row { display: flex; gap: 8px; }
.sp-social-link {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--sp-gray-100); color: var(--sp-gray-700);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; transition: var(--sp-transition); text-decoration: none;
}
.sp-social-link:hover { background: var(--sp-primary); color: #fff; transform: translateY(-2px); }

/* ── Related posts ── */
.sp-related { margin-top: 48px; }
.sp-related-header {
  font-size: 1.2rem; font-weight: 800; color: var(--sp-secondary);
  margin-bottom: 24px; display: flex; align-items: center; gap: 10px;
}
.sp-related-header i { color: var(--sp-primary); }

/* ════════════════════════════════
   BREADCRUMB
════════════════════════════════ */
.sp-breadcrumb { padding: 14px 0; margin-bottom: 4px; }
.sp-breadcrumb ol {
  display: flex; align-items: center; flex-wrap: wrap; gap: 4px;
  font-size: .82rem; color: var(--sp-gray-500);
}
.sp-breadcrumb ol li { display: flex; align-items: center; gap: 4px; }
.sp-breadcrumb ol li a { color: var(--sp-gray-500); transition: var(--sp-transition); }
.sp-breadcrumb ol li a:hover { color: var(--sp-primary); }
.sp-breadcrumb ol li.active { color: var(--sp-text); font-weight: 600; }
.sp-bc-sep { color: var(--sp-gray-200); font-size: .65rem; }

/* ════════════════════════════════
   HOMEPAGE SECTIONS
════════════════════════════════ */
/* Why us */
.sp-whyus-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sp-whyus-card {
  background: rgba(255,255,255,.06); border-radius: var(--sp-radius);
  padding: 28px 22px; text-align: center;
  border: 1px solid rgba(255,255,255,.1);
  transition: var(--sp-transition);
}
.sp-whyus-card:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); }
.sp-whyus-card > i { font-size: 2rem; color: var(--sp-accent); margin-bottom: 14px; display: block; }
.sp-whyus-card h5 { color: #fff; font-weight: 700; margin-bottom: 10px; }
.sp-whyus-card p  { color: #a8c0d6; font-size: .85rem; line-height: 1.6; }

/* Process steps */
.sp-process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sp-process-step { text-align: center; position: relative; }
.sp-process-step:not(:last-child)::after {
  content: ""; position: absolute; top: 28px; left: calc(50% + 36px);
  width: calc(100% - 72px); height: 2px;
  background: linear-gradient(90deg, var(--sp-primary), var(--sp-accent)); opacity: .3;
}
.sp-step-num {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--sp-primary), var(--sp-accent));
  color: #fff; font-size: 1.2rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(232,93,4,.3);
}
.sp-process-step h5 { font-size: .95rem; font-weight: 700; color: var(--sp-secondary); margin-bottom: 8px; }
.sp-process-step p  { font-size: .82rem; color: var(--sp-gray-500); line-height: 1.5; }

/* Testimonials */
.sp-testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sp-testi-card {
  background: var(--sp-white); border-radius: var(--sp-radius);
  padding: 28px; border: 1.5px solid var(--sp-gray-200);
  box-shadow: var(--sp-shadow-sm); transition: var(--sp-transition);
}
.sp-testi-card:hover { transform: translateY(-4px); box-shadow: var(--sp-shadow-md); }
.sp-testi-stars { color: var(--sp-accent); font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }
.sp-testi-text { font-size: .9rem; color: var(--sp-gray-700); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.sp-testi-author { display: flex; align-items: center; gap: 12px; }
.sp-testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; font-size: 1rem; flex-shrink: 0;
}
.sp-tav1 { background: linear-gradient(135deg,#E85D04,#F48C06); }
.sp-tav2 { background: linear-gradient(135deg,#1A3C5E,#2D6BA0); }
.sp-tav3 { background: linear-gradient(135deg,#27AE60,#2ECC71); }
.sp-testi-name { font-weight: 700; font-size: .88rem; color: var(--sp-text); }
.sp-testi-role { font-size: .78rem; color: var(--sp-gray-500); }

/* CTA Banner */
.sp-cta-banner {
  background: linear-gradient(135deg, var(--sp-primary), var(--sp-accent));
  padding: 56px 0;
}
.sp-cta-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.sp-cta-text h2 { font-size: 1.8rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.sp-cta-text p  { color: rgba(255,255,255,.9); font-size: 1rem; }
.sp-cta-btns    { display: flex; gap: 12px; flex-shrink: 0; }

/* Service cards (homepage) */
.sp-service-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sp-service-card {
  background: var(--sp-white); border-radius: var(--sp-radius);
  padding: 28px; border: 1.5px solid var(--sp-gray-200);
  transition: var(--sp-transition); position: relative; overflow: hidden;
  cursor: pointer;
}
.sp-service-card::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--sp-primary), var(--sp-accent));
  transform: scaleX(0); transform-origin: left; transition: var(--sp-transition);
}
.sp-service-card:hover { transform: translateY(-4px); box-shadow: var(--sp-shadow-md); border-color: transparent; }
.sp-service-card:hover::after { transform: scaleX(1); }
.sp-svc-icon {
  width: 54px; height: 54px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 18px;
}
.sp-ic-orange { background: var(--sp-primary-light); color: var(--sp-primary); }
.sp-ic-blue   { background: var(--sp-secondary-lt); color: var(--sp-secondary); }
.sp-ic-green  { background: #E9F7EF; color: #27AE60; }
.sp-ic-purple { background: #F3EEFF; color: #8B5CF6; }
.sp-ic-teal   { background: #E8FAF8; color: #0FB8A9; }
.sp-ic-red    { background: #FFF0F0; color: #E53E3E; }
.sp-service-card h4 { font-size: 1rem; font-weight: 700; color: var(--sp-secondary); margin-bottom: 8px; }
.sp-service-card p  { font-size: .875rem; color: var(--sp-gray-500); line-height: 1.6; margin-bottom: 14px; }
.sp-service-link {
  display: flex; align-items: center; gap: 6px;
  font-size: .85rem; font-weight: 600; color: var(--sp-primary);
}
.sp-service-link i { font-size: .75rem; transition: var(--sp-transition); }
.sp-service-card:hover .sp-service-link i { transform: translateX(4px); }

/* Partner logos */
.sp-partners-row {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 14px;
}
.sp-partner-logo {
  background: var(--sp-white); border: 1.5px solid var(--sp-gray-200);
  border-radius: 10px; padding: 12px 24px;
  font-size: .85rem; font-weight: 700; color: var(--sp-gray-700);
  transition: var(--sp-transition); display: flex; align-items: center; gap: 8px;
}
.sp-partner-logo:hover { border-color: var(--sp-primary); color: var(--sp-primary); transform: translateY(-2px); box-shadow: var(--sp-shadow-sm); }

/* Price comparison table (homepage) */
.sp-price-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 28px; flex-wrap: wrap; }
.sp-price-tab {
  padding: 9px 22px; border-radius: 100px;
  border: 1.5px solid var(--sp-gray-200);
  background: transparent; cursor: pointer;
  font-size: .85rem; font-weight: 600; color: var(--sp-gray-500);
  font-family: 'Inter', sans-serif; transition: var(--sp-transition);
}
.sp-price-tab.active, .sp-price-tab:hover {
  background: var(--sp-primary); color: #fff; border-color: var(--sp-primary);
}
.sp-price-tbl { width: 100%; border-collapse: collapse; border-radius: var(--sp-radius); overflow: hidden; box-shadow: var(--sp-shadow-sm); }
.sp-price-tbl th { background: var(--sp-secondary); color: #fff; padding: 13px 18px; text-align: left; font-size: .88rem; }
.sp-price-tbl td { padding: 12px 18px; border-bottom: 1px solid var(--sp-gray-200); font-size: .88rem; }
.sp-price-tbl tr:last-child td { border-bottom: none; }
.sp-price-tbl tr:hover td { background: var(--sp-primary-light); }
.sp-price-tbl .sp-ptbl-price { font-weight: 700; color: var(--sp-primary); }

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
.sp-footer { background: #0D1B2A; color: #a8c0d6; }
.sp-footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  padding: 56px 0 40px; max-width: var(--sp-max-width); margin: 0 auto;
}
.sp-footer-brand .sp-logo-text { color: #fff; margin: 16px 0 14px; display: block; font-size: 1.3rem; }
.sp-footer-brand p { font-size: .875rem; line-height: 1.7; margin-bottom: 20px; }

.sp-footer-col h6 {
  font-size: .88rem; font-weight: 700; color: #fff; margin-bottom: 18px;
  padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.sp-footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.sp-footer-col ul li a {
  font-size: .85rem; color: #a8c0d6;
  display: flex; align-items: center; gap: 7px;
  transition: var(--sp-transition);
}
.sp-footer-col ul li a i { font-size: .68rem; opacity: .6; }
.sp-footer-col ul li a:hover { color: var(--sp-accent); padding-left: 5px; }

.sp-footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: .85rem; margin-bottom: 12px; }
.sp-footer-contact li i { color: var(--sp-accent); margin-top: 3px; flex-shrink: 0; }

.sp-footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 20px 0; max-width: var(--sp-max-width); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  font-size: .8rem;
}
.sp-footer-bottom-links { display: flex; gap: 20px; }
.sp-footer-bottom-links a { color: #a8c0d6; transition: var(--sp-transition); }
.sp-footer-bottom-links a:hover { color: var(--sp-accent); }

/* ════════════════════════════════
   MOBILE BOTTOM NAV
════════════════════════════════ */
.sp-mobile-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9998;
  background: var(--sp-white);
  border-top: 1px solid var(--sp-gray-200);
  box-shadow: 0 -4px 20px rgba(0,0,0,.1);
  padding: 6px 0;
}
.sp-mobile-nav-inner {
  display: flex; justify-content: space-around; align-items: center;
  flex-direction: row;
}
.sp-mobile-nav-item {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 5px 12px; border-radius: 10px; text-decoration: none;
  color: var(--sp-gray-500); font-size: .7rem; font-weight: 600;
  transition: var(--sp-transition); min-width: 56px;
}
.sp-mobile-nav-item i { font-size: 1.15rem; }
.sp-mobile-nav-item.active, .sp-mobile-nav-item:hover { color: var(--sp-primary); }
.sp-mobile-nav-item.active { background: var(--sp-primary-light); }
.sp-mobile-nav-cta {
  background: linear-gradient(135deg, var(--sp-primary), var(--sp-accent));
  color: #fff !important;
  border-radius: 12px !important;
  padding: 7px 14px !important;
}

/* ════════════════════════════════
   CHAT BUTTON
════════════════════════════════ */
.sp-chat-btn {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  display: flex; flex-direction: column; align-items: flex-end; gap: 8px;
}
.sp-chat-main {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--sp-primary), var(--sp-accent));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; cursor: pointer; box-shadow: 0 4px 20px rgba(232,93,4,.4);
  border: none; transition: var(--sp-transition);
}
.sp-chat-main:hover { transform: scale(1.1); }
.sp-chat-links { display: flex; flex-direction: column; gap: 8px; transition: var(--sp-transition); }
.sp-chat-links.hidden { opacity: 0; pointer-events: none; transform: translateY(10px); }
.sp-chat-link {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; text-decoration: none; font-size: 1.1rem;
  box-shadow: var(--sp-shadow-sm); transition: var(--sp-transition);
}
.sp-chat-link:hover { transform: scale(1.1); color: #fff; }
.sp-cl-zalo    { background: #0068FF; }
.sp-cl-phone   { background: #27AE60; }
.sp-cl-fb      { background: #1877F2; }
.sp-cl-scroll  { background: var(--sp-gray-700); }

/* Lightbox */
#sp-lightbox {
  display: none; position: fixed; inset: 0; z-index: 9999;
}
.sp-lb-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.85); }
.sp-lb-inner {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  max-width: 90vw; max-height: 90vh; text-align: center;
}
.sp-lb-inner img { max-width: 100%; max-height: 80vh; border-radius: 8px; }
.sp-lb-close {
  position: absolute; top: -40px; right: 0; background: rgba(255,255,255,.2);
  border: none; color: #fff; width: 34px; height: 34px; border-radius: 50%;
  cursor: pointer; font-size: 1rem;
}
.sp-lb-caption { color: rgba(255,255,255,.8); font-size: .85rem; margin-top: 10px; }

/* Reveal animations */
.sp-reveal { opacity: 0; transform: translateY(16px); transition: opacity .4s ease, transform .4s ease; }
.sp-revealed { opacity: 1; transform: translateY(0); }

/* Tags */
.sp-tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.sp-tag-item {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--sp-gray-100); color: var(--sp-gray-700);
  padding: 5px 12px; border-radius: 100px; font-size: .78rem; font-weight: 600;
  text-decoration: none; transition: var(--sp-transition);
}
.sp-tag-item:hover { background: var(--sp-primary-light); color: var(--sp-primary); }

/* Divider */
.sp-divider { height: 1px; background: var(--sp-gray-200); margin: 24px 0; }