/*
Theme Name: Kiem Dinh Que Vo
Theme URI: https://kiemdinhquevo.com
Author: You
Description: Theme WordPress cho Công ty TNHH Kiểm định Quế Võ
Version: 1.0
Text Domain: kiemdinh-quevo
*/

:root {
  --primary: #1f3c88;
  --primary-dark: #152b63;
  --accent: #c62828;
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #f5f7fb;
  --white: #ffffff;
  --border: #e5e7eb;
  --container: 1200px;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

p {
  margin: 0 0 16px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  line-height: 1.25;
}

.container {
  width: min(var(--container), 92%);
  margin: 0 auto;
}

/* Header */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 999;
}

.site-header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-branding {
  display: flex;
  align-items: center;
}

.logo-text {
  font-size: 32px;
  font-weight: 800;
  color: #5a6fb0;
  letter-spacing: 1px;
  text-transform: lowercase;
}
}

.main-navigation {
  margin-left: auto;
}

.main-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-navigation .main-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.main-navigation .main-menu > li {
  position: relative;
}

.main-navigation .main-menu > li > a {
  display: block;
  padding: 12px 0;
  font-size: 16px;
  font-weight: 700;
  color: #444444;
  text-transform: uppercase;
}

.main-navigation .main-menu > li > a:hover {
  color: var(--primary);
}

.main-navigation .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 270px;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 8px 0;
  display: none;
  z-index: 1000;
}

.main-navigation .sub-menu li a {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: #333333;
  white-space: nowrap;
}

.main-navigation .sub-menu li a:hover {
  background: #f3f4f6;
  color: var(--primary);
}

.main-navigation .main-menu > li:hover > .sub-menu {
  display: block;
}

/* Hero */
.hero {
  background:
    linear-gradient(rgba(16, 35, 85, 0.78), rgba(16, 35, 85, 0.78)),
    url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?q=80&w=1600&auto=format&fit=crop") center/cover no-repeat;
  color: var(--white);
}

.hero-inner {
  padding: 120px 0;
}

.hero h1 {
  font-size: 46px;
  line-height: 1.2;
  margin: 0 0 18px;
  max-width: 820px;
}

.hero p {
  font-size: 18px;
  max-width: 760px;
  margin: 0 0 28px;
}

.btn {
  display: inline-block;
  background: var(--white);
  color: var(--primary);
  font-weight: 700;
  padding: 14px 24px;
  border-radius: 6px;
  transition: 0.2s ease;
}

.btn:hover {
  background: #f3f4f6;
}

/* Sections */
.section {
  padding: 72px 0;
}

.section-white {
  background: var(--white);
}

.section-light {
  background: var(--bg);
}

.section-title {
  font-size: 34px;
  line-height: 1.2;
  text-align: center;
  color: var(--primary);
  margin: 0 0 14px;
}

.section-desc {
  max-width: 780px;
  text-align: center;
  color: var(--muted);
  margin: 0 auto 40px;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  height: 100%;
}

.card h3 {
  margin-bottom: 12px;
  color: var(--primary);
  font-size: 20px;
}

.card p:last-child {
  margin-bottom: 0;
}

.entry-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.entry-card p,
.entry-content p {
  text-align: justify;
}

.stats {
  background: var(--primary);
  color: var(--white);
}

.stat-box {
  text-align: center;
  padding: 24px 12px;
}

.stat-box strong {
  display: block;
  font-size: 36px;
  margin-bottom: 8px;
}

.content-area {
  padding: 60px 0;
}

.entry-title {
  margin: 0 0 20px;
  color: var(--primary);
  font-size: 32px;
}

.entry-content ul {
  margin-bottom: 16px;
}

/* Footer */
.site-footer {
  background: #0c1735;
  color: #d9dfec;
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
}

.site-footer h3,
.site-footer h4 {
  color: var(--white);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin-bottom: 10px;
}

.site-footer a:hover {
  color: var(--white);
}

.copyright {
  text-align: center;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
  color: #aeb7c8;
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3,
  .grid-2,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .main-navigation .main-menu {
    gap: 18px;
  }

  .hero h1 {
    font-size: 36px;
  }
}

@media (max-width: 768px) {
  .site-header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 0;
  }

  .main-navigation {
    width: 100%;
  }

  .main-navigation .main-menu {
    gap: 12px 18px;
  }

  .hero-inner {
    padding: 90px 0;
  }

  .hero h1 {
    font-size: 30px;
  }

  .main-navigation .sub-menu {
    position: static;
    display: block;
    min-width: auto;
    border: none;
    box-shadow: none;
    padding-top: 6px;
  }

  .main-navigation .sub-menu li a {
    padding-left: 14px;
  }
}

@media (max-width: 640px) {
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .logo-text {
    font-size: 24px;
  }

  .section-title {
    font-size: 28px;
  }

  .entry-title {
    font-size: 28px;
  }
}

.intro-highlight {
  background: #243d77;
  color: #ffffff;
}

.section-title-light {
  color: #ffffff;
  text-transform: uppercase;
}

.section-desc-light {
  color: rgba(255, 255, 255, 0.88);
  max-width: 900px;
}

.intro-line {
  width: 100px;
  height: 8px;
  background: #5b7bd5;
  margin: 0 auto 42px;
  border-radius: 999px;
}

.intro-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.intro-feature-card {
  display: block;
  color: #ffffff;
}

.intro-feature-card:hover h3 {
  color: #dbe7ff;
}

.intro-feature-image {
  border: 3px solid #5b7bd5;
  overflow: hidden;
  background: #ffffff;
}

.intro-feature-image img {
  width: 100%;
  height: 270px;
  object-fit: cover;
  display: block;
}

.intro-feature-card h3 {
  font-size: 20px;
  margin: 14px 0 0;
  color: #ffffff;
  font-weight: 700;
}

@media (max-width: 1024px) {
  .intro-feature-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .intro-feature-image img {
    height: 240px;
  }
}

project-slider-.project-slider-section {
  background: #f5f7fb; /* giống section trắng xám */
  color: #1f2937;
}

.project-slider-section .section-title {
  color: #ffffff;
}

.project-slider-section .section-desc {
  color: rgba(255, 255, 255, 0.85);
}

.project-slider {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
}

.project-slides {
  position: relative;
  min-height: 520px;
}

.project-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.02);
  transition: all 0.5s ease;
  border-radius: 14px;
  overflow: hidden;
}

.project-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  position: relative;
}

.project-slide img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
}

/* .project-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0.12));
} */

.project-slide-content {
  position: absolute;
  left: 40px;
  bottom: 36px;
  z-index: 2;
  max-width: 700px;
}

.project-slide-content h3 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 30px;
  font-weight: 700;
}

.project-slide-content p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 16px;
}

.project-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  font-size: 24px;
  cursor: pointer;
  z-index: 3;
  transition: 0.2s ease;
}

.project-slider-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.project-slider-btn.prev {
  left: 18px;
}

.project-slider-btn.next {
  right: 18px;
}

.project-slider-dots {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}

.project-slider-dots .dot {
  width: 12px;
  height: 12px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  cursor: pointer;
  padding: 0;
}

.project-slider-dots .dot.active {
  background: #ffffff;
}

@media (max-width: 768px) {
  .project-slides,
  .project-slide img {
    height: 380px;
    min-height: unset;
  }

  .project-slide-content {
    left: 20px;
    right: 20px;
    bottom: 24px;
  }

  .project-slide-content h3 {
    font-size: 24px;
  }

  .project-slide-content p {
    font-size: 14px;
  }

  .project-slider-btn {
    width: 42px;
    height: 42px;
    font-size: 20px;
  }
}

.project-slider-section {
  background: #1f3c88;
  color: #ffffff;
}

.project-slider-section .section-title {
  color: #ffffff;
}

.project-slider-section .section-desc {
  color: rgba(255, 255, 255, 0.85);
}

.project-slider {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
}

.project-slides {
  position: relative;
  height: 520px;
}

.project-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.project-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.project-slide img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
  border-radius: 14px;
}

.project-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 24px;
  cursor: pointer;
  z-index: 3;
}

.project-slider-btn.prev {
  left: 18px;
}

.project-slider-btn.next {
  right: 18px;
}

.project-slider-dots {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}

.project-slider-dots .dot {
  width: 12px;
  height: 12px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  cursor: pointer;
  padding: 0;
}

.project-slider-dots .dot.active {
  background: #ffffff;
}

@media (max-width: 768px) {
  .project-slides,
  .project-slide img {
    height: 360px;
  }

  .project-slider-btn {
    width: 42px;
    height: 42px;
    font-size: 20px;
  }
}

.project-slide img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: 14px;

  /* thêm dòng này để ảnh sáng hơn */
  filter: brightness(1.05) contrast(1.05);
}

.service-carousel {
  position: relative;
}

.service-carousel-track-wrap {
  overflow: hidden;
}

.service-carousel-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s ease;
  will-change: transform;
}

.service-card-slide {
  flex: 0 0 calc(25% - 18px);
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.service-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.service-card-body {
  padding: 22px;
}

.service-card-body h3 {
  margin: 0 0 12px;
  font-size: 20px;
  color: #1f3c88;
}

.service-card-body p {
  margin: 0;
  color: #6b7280;
}

.service-carousel-btn {
  position: absolute;
  top: 38%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 50%;
  background: rgba(31, 60, 136, 0.12);
  color: #1f3c88;
  font-size: 24px;
  cursor: pointer;
  z-index: 3;
}

.service-carousel-btn:hover {
  background: rgba(31, 60, 136, 0.2);
}

.service-carousel-btn.prev {
  left: -18px;
}

.service-carousel-btn.next {
  right: -18px;
}

@media (max-width: 1200px) {
  .service-card-slide {
    flex: 0 0 calc(33.3333% - 16px);
  }
}

@media (max-width: 900px) {
  .service-card-slide {
    flex: 0 0 calc(50% - 12px);
  }
}

@media (max-width: 640px) {
  .service-card-slide {
    flex: 0 0 100%;
  }

  .service-carousel-btn.prev {
    left: 6px;
  }

  .service-carousel-btn.next {
    right: 6px;
  }
}

.service-multi-grid {
  gap: 24px;
}

.service-multi-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  height: 100%;
}

.service-inner-slider {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #e5e7eb;
}

.service-inner-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.service-inner-slide.active {
  opacity: 1;
  visibility: visible;
}

.service-inner-slide img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.service-multi-body {
  padding: 22px;
}

.service-multi-body h3 {
  margin: 0 0 12px;
  font-size: 20px;
  color: #1f3c88;
  line-height: 1.35;
}

.service-multi-body p {
  margin: 0;
  color: #6b7280;
}

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

@media (max-width: 640px) {
  .service-multi-grid {
    grid-template-columns: 1fr;
  }
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}


.page-hero {
  background: linear-gradient(rgba(31, 60, 136, 0.55), rgba(31, 60, 136, 0.55)),
              url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=1600&auto=format&fit=crop") center/cover no-repeat;
  padding: 70px 0;
  color: #ffffff;
}



.about-tabs-wrap {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

.about-tabs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 42px;
  flex-wrap: wrap;
}

.about-tabs li {
  position: relative;
}

.about-tabs li a {
  display: block;
  padding: 18px 0 16px;
  color: #3558b4;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 15px;
}

.about-tabs li.active a,
.about-tabs li a:hover {
  color: #d62828;
}

.about-tabs li.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 64px;
  height: 3px;
  background: #d62828;
  border-radius: 999px;
}

@media (max-width: 768px) {
  .about-tabs {
    gap: 18px;
    justify-content: flex-start;
    overflow-x: auto;
    white-space: nowrap;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .about-tabs li a {
    font-size: 14px;
    padding: 14px 0 12px;
  }
}

.about-tabs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 34px;
  flex-wrap: wrap;
}

.about-tabs li a {
  display: block;
  padding: 18px 0 16px;
  color: #3558b4;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 15px;
  letter-spacing: 0.2px;
}

.about-tabs li.active a,
.about-tabs li a:hover {
  color: #d62828;
}

.about-tabs li.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 78px;
  height: 3px;
  background: #d62828;
  border-radius: 999px;
}
@media (max-width: 768px) {
  .page-hero-title {
    font-size: 34px;
    letter-spacing: 1px;
  }
}

.page-hero {
  background: linear-gradient(rgba(31, 60, 136, 0.6), rgba(31, 60, 136, 0.6)),
              url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=1600&auto=format&fit=crop") center/cover no-repeat;
  padding: 90px 0;
  text-align: center;
}
.page-hero-title {
  margin: 0;
  font-size: 50px;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  color: #ffffff;
  letter-spacing: 2px;
  line-height: 1.2;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.2);
}