/* =========================================================
   01. DESIGN TOKENS
========================================================= */

:root {
    /* Colors */
    --primary-color: #5E9FA3;
    --primary-hover: #4b8f93;
    --primary-dark: #407f83;
    --primary-light: #E3F7F5;
    --light-bg: var(--primary-light);

    --text-color: #121212;
    --muted-color: #777777;
    --muted-dark: #6f6f6f;
    --white-color: #ffffff;
    --page-bg: #ffffff;
    --hero-bg: #101421;

    --border-color: rgba(94, 159, 163, 0.25);
    --form-line-color: rgba(255, 255, 255, 0.35);
    --form-placeholder-color: rgba(255, 255, 255, 0.55);
    --video-overlay-color: rgba(94, 159, 163, 0.35);

    /* Typography */
    --font-body: Arial, Helvetica, sans-serif;
    --font-size-body: 16px;
    --font-size-small: 14px;
    --font-size-xs: 12px;

    --heading-xl: 76px;
    --heading-lg: 72px;
    --heading-md: 48px;
    --heading-sm: 36px;
    --heading-xs: 36px;

    --font-weight-normal: 400;
    --font-weight-medium: 500;

    /* Layout */
    --container-max: 1320px;

    --section-space-lg: 70px;
    --section-space-md: 55px;
    --section-space-sm: 35px;

    /* Radius */
    --radius-sm: 7px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 12px;
    --radius-2xl: 16px;
    --radius-3xl: 18px;
    --radius-pill: 999px;

    /* Effects */
    --shadow-soft: 0 1px 6px rgba(0, 0, 0, 0.06);
    --shadow-card: 0 10px 24px rgba(0, 0, 0, 0.08);
    --transition-base: all 0.25s ease;
}

/* =========================================================
   02. BASE
========================================================= */

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

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--text-color);
    background: var(--page-bg);
    font-size: var(--font-size-body);
}

img,
iframe {
    max-width: 100%;
}

a {
    transition: var(--transition-base);
}

button {
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-base);
}
.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    font-family: "Montserrat", sans-serif;
}

/* Page wrapper */
.article-page,
.blog-detail-page,
.capabilities-page,
.service-page,
.about-page,
.home-page {
    color: var(--text-color);
    background: var(--page-bg);
    position: relative;
    z-index: 1;
}

/* Container dùng chung cho các page */
.article-page .container,
.blog-detail-page .container,
.capabilities-page .container,
.service-page .container,
.about-page .container,
.home-page .container {
    max-width: var(--container-max);
}

/* =========================================================
   03. COMMON COMPONENTS
========================================================= */

/* ---------- Section title / heading ---------- */

.section-heading,
.section-title {
    margin-bottom: 32px;
}

.section-heading h2,
.section-title h2,
.trusted-heading h2,
.case-study-heading h2,
.related-heading h2,
.benefits-title h2,
.contact-info h2 {
    font-family: "Montserrat", sans-serif;
    font-size: var(--heading-md);
    line-height: 1.15;
    font-weight: var(--font-weight-medium);
    margin: 0;
}

.section-heading h2 span,
.section-title h2 span,
.benefits-title h2 span,
.about-intro-box h2 span,
.intro-box h2 span {
    color: var(--primary-color);
}

.section-title h2 span,
.benefits-title h2 span,
.about-intro-box h2 span,
.intro-box h2 span {
    display: block;
}

.section-heading.text-center p {
    max-width: 800px;
    margin: 32px auto;
    font-size: var(--font-size-small);
    line-height: 1.45;
}

/* ---------- Buttons ---------- */

.btn-header-contact,
.btn-main,
.btn-load-more,
.btn-view-more,
.btn-form-submit,
.btn-card-more,
.footer-newsletter button {
    border: none;
    font-size: var(--font-size-small);
    text-decoration: none;
    transition: var(--transition-base);
}

.btn-header-contact,
.btn-main,
.btn-load-more,
.btn-view-more {
    background: var(--primary-color);
    color: var(--white-color);
}

.btn-header-contact:hover,
.btn-main:hover,
.btn-load-more:hover,
.btn-view-more:hover {
    background: var(--primary-hover);
    color: var(--white-color);
}

.btn-main,
.btn-view-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-xl);
    padding: 12px 28px;
}

.btn-main {
    min-width: 110px;
}

.btn-view-more {
    padding-inline: 30px;
}

.btn-load-more {
    border-radius: var(--radius-md);
    padding: 13px 28px;
    min-width: 155px;
    font-weight: var(--font-weight-medium);
}

.btn-load-more span {
    margin-left: 8px;
    font-size: 15px;
}

.btn-card-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 110px;
    padding: 10px 24px;
    border: 1px solid var(--primary-color);
    border-radius: var(--radius-sm);
    background: var(--white-color);
    color: var(--primary-color);
}

.btn-card-more:hover {
    background: var(--primary-color);
    color: var(--white-color);
}

.btn-form-submit,
.footer-newsletter button,
.footer-newsletter .wpcf7-submit {
    min-width: 128px;
    padding: 12px 42px;
    border-radius: 9px;
    background: var(--white-color);
    color: var(--primary-color);
    font-size: var(--font-size-body);
}

.btn-form-submit:hover,
.footer-newsletter button:hover {
    background: #f3f3f3;
    color: var(--primary-color);
}
.footer-newsletter .wpcf7-submit {
    min-width: unset;
    width: auto;
}

/* ---------- Hero ---------- */

.home-hero,
.about-hero,
.service-hero,
.capabilities-hero {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: var(--hero-bg);
}

.home-hero,
.about-hero {
    height: 560px;
}

.service-hero {
    height: 570px;
}

.capabilities-hero {
    height: 620px;
}

.home-hero-img,
.about-hero-img,
.service-hero-img,
.capabilities-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0.95;
}

/*.hero-play-btn,
.video-play-btn {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 56px;
    height: 56px;
    transform: translate(-50%, -50%);
    border: none;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    z-index: 2;
}
*/
.capabilities-hero .hero-play-btn,
.video-play-btn {
    width: 58px;
    height: 58px;
}

.hero-play-btn span,
.video-play-btn span {
    margin-left: 4px;
}

.home-hero-caption,
.about-hero-caption,
.service-hero-caption,
.hero-caption {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    color: var(--white-color);
    z-index: 4;
}

.home-hero-caption {
    bottom: 120px;
}

.about-hero-caption,
.service-hero-caption {
    bottom: 92px;
}

.hero-caption {
    bottom: 95px;
}

.home-hero-caption h1,
.about-hero-caption h1,
.service-hero-caption h1,
.hero-caption h1 {
    line-height: 1;
    font-weight: var(--font-weight-medium);
    color: var(--white-color);
}

.home-hero-caption h1 {
    margin: 0;
    font-size: var(--heading-xl);
}

.about-hero-caption h1 {
    margin-bottom: 16px;
    font-size: var(--heading-xl);
}

.service-hero-caption h1 {
    margin-bottom: 18px;
    font-size: var(--heading-xl);
}

.hero-caption h1 {
    margin-bottom: 14px;
    font-size: var(--heading-lg);
}

.about-hero-caption p,
.service-hero-caption p,
.hero-caption p,
.service-hero-caption span,
.hero-caption span {
    color: var(--white-color);
    font-size: var(--font-size-small);
}

.about-hero-caption p,
.service-hero-caption p,
.hero-caption p {
    margin: 0 0 4px;
}

.service-hero-caption span,
.hero-caption span {
    display: block;
    font-size: var(--font-size-xs);
}


.home-hero-caption h1 {
    font-size: 96px;
    margin-bottom: 12px;
}

/* ---------- Video banner ---------- */

.home-video-section,
.service-video-section {
    padding: 0;
}

.home-video-box,
.service-video-box {
    position: relative;
    width: 100%;
    height: 590px;
    overflow: hidden;
    background: #dbeeee;
}

.home-video-box img,
.service-video-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: blur(1px);
}

.home-video-box::after,
.service-video-box::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--video-overlay-color);
}

/* ---------- Filter pills ---------- */

.article-filter,
.solution-filter,
.case-study-filter {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border-radius: var(--radius-pill);
    background: var(--primary-light);
}

.filter-btn,
.solution-filter-btn,
.case-filter-btn {
    border: none;
    background: transparent;
    border-radius: var(--radius-pill);
    padding: 9px 22px;
    font-size: var(--font-size-small);
    color: var(--text-color);
    transition: var(--transition-base);
}

.filter-btn {
    padding-inline: 20px;
    font-weight: var(--font-weight-medium);
}

.filter-btn:hover,
.filter-btn.active,
.solution-filter-btn:hover,
.solution-filter-btn.active,
.case-filter-btn:hover,
.case-filter-btn.active {
    background: var(--white-color);
    color: var(--primary-color);
    box-shadow: var(--shadow-soft);
}

/* ---------- Cards ---------- */

.article-card,
.solution-card,
.case-card {
    overflow: hidden;
    background: var(--white-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    transition: var(--transition-base);
}

.article-card {
    height: 100%;
}

.article-card:hover,
.solution-card:hover,
.case-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
}

.article-thumb,
.solution-thumb,
.case-thumb {
    display: block;
    overflow: hidden;
}

.article-thumb img,
.solution-thumb img,
.case-thumb img {
    width: 100%;
    object-fit: cover;
    display: block;
}

.article-thumb img {
    height: 190px;
    transition: transform 0.3s ease;
}

.article-card:hover .article-thumb img {
    transform: scale(1.04);
}

.solution-thumb img {
    height: 185px;
}

.case-thumb img {
    height: 185px;
}

.solution-card-featured .solution-thumb img {
    height: 390px;
}

.article-card-body,
.solution-card-body,
.case-card-body {
    padding: 24px;
}

.solution-card-body,
.case-card-body {
    padding: 18px 20px 22px;
}

.article-card-body h2,
.article-card-body h3,
.solution-card-body h3,
.case-card-body h3 {
    margin: 0 0 12px;
    font-size: 22px;
    line-height: 1.25;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
}

.article-card-body h2 a,
.article-card-body h3 a,
.solution-card-body h3,
.solution-card-body h3 a,
.case-card-body h3,
.case-card-body h3 a {
    color: var(--primary-color);
    text-decoration: none;
}

.article-card-body h2 a:hover,
.article-card-body h3 a:hover,
.solution-card-body h3 a:hover,
.case-card-body h3 a:hover {
    color: var(--primary-dark);
}

.article-card-body p,
.solution-card-body p,
.case-card-body p {
    margin: 0 0 22px;
    font-size: var(--font-size-small);
    line-height: 1.45;
    color: var(--text-color);

    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-body p {
    -webkit-line-clamp: 3;
    margin-bottom: 16px;
}

.solution-card-body p,
.case-card-body p {
    margin-bottom: 18px;
    -webkit-line-clamp: 2;
}

.case-card-body p {
   -webkit-line-clamp: none;
}


/* ---------- Meta / tag ---------- */

.article-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.article-meta span {
    font-size: var(--font-size-xs);
    color: var(--primary-color);
}

.article-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 10px;
    border-radius: var(--radius-pill);
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: 11px;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.article-tag:hover {
    background: var(--primary-color);
    color: var(--white-color);
}

/* ---------- Trusted logos ---------- */

.trusted-section {
    padding: 66px 0 72px;
}

.trusted-heading h2 {
    margin-bottom: 36px;
}

.trusted-section .trusted-logo img {

    width: auto;
}
/* ---------- Contact block ---------- */

.contact-info h1,
.contact-info h2 {
    line-height: 1.15;
    font-weight: var(--font-weight-medium);
    margin-bottom: 8px;
    letter-spacing: 0.2px;
}

.contact-info h1 {
    font-size: var(--heading-md);
}

.contact-subtitle {
    color: var(--muted-color);
    font-size: var(--font-size-small);
    margin-bottom: 30px;
}

.contact-list {
    max-width: 560px;
}

.contact-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 16px;
    margin-bottom: 16px;
    font-size: var(--font-size-small);
    line-height: 1.45;
}

.contact-label {
    color: var(--muted-dark);
    font-size: var(--font-size-small);
    text-transform: uppercase;
}

.contact-value {
    color: var(--text-color);
    font-size: var(--font-size-small);
}

.contact-form-box {
    background: var(--primary-color);
    border-radius: var(--radius-2xl);
    padding: 42px 30px 28px;
}

.contact-form-box .form-group {
    margin-bottom: 22px;
}

.contact-form-box .form-control {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--form-line-color);
    border-radius: 0;
    color: var(--white-color);
    padding: 0 0 14px;
    font-size: var(--font-size-small);
    box-shadow: none;
}

.contact-form-box .form-control::placeholder {
    color: var(--form-placeholder-color);
}

.contact-form-box textarea,
.contact-form-box textarea.form-control {
    resize: none;
}
.footer-newsletter.contact-section {
    padding: 0;
}

/* ---------- Helpers / JS states ---------- */

.article-item.is-hidden,
.solution-card.is-hidden,
.case-study-item.is-hidden {
    display: none;
}

/* =========================================================
   04. HEADER
========================================================= */

.site-header {
    background: var(--white-color);
    padding: 0px 0;
    position: relative;
    z-index: 2;
}
.site-header .navbar{
   padding: 0;
    background: #ffff;
    filter: brightness(1.1);
}
.site-header  .navbar-nav {
    gap: 8px;
}
.site-logo img {
    /*max-width: 58px;*/
    height: auto;
}
.site-header .navbar-expand-lg .navbar-nav .nav-link {
    padding-left: 20px;
    padding-right: 20px;
}
.navbar-nav {
    gap: 28px;
}

.navbar .nav-link {
    font-family: "Montserrat", sans-serif;
    color: var(--text-color);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
    padding: 12px 0;
    text-transform: uppercase;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--primary-color);
}

.btn-header-contact {
    margin-left: 38px;
    border-radius: var(--radius-xl);
    padding: 12px 24px;
    font-size: var(--font-size-body);
    text-transform: uppercase;
}
.navbar .nav-link.active {
    background: #5e9fa3;
    color: #fff;
    border-radius: 12px;
    padding: 12px;
}
.site-header .navbar-brand {
    padding: 0;
    margin: 0;
}

/* =========================================================
   05. CONTACT PAGE
========================================================= */

.contact-section {
    padding: 48px 0 28px;
}

.contact-section .contact-subtitle {
    margin-bottom: 32px;
}

.contact-section .contact-item {
    margin-bottom: 18px;
}

.contact-section .contact-form-box {
    border-radius: 22px;
    min-height: 280px;
}

.map-section {
    padding: 0 0 80px;
}

.map-box,
.home-map-box {
    overflow: hidden;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.map-box img,
.map-box iframe {
    display: block;
    width: 100%;
    height: 345px;
    object-fit: cover;
}

.home-map-box {
    margin-top: 34px;
}

.home-map-box img {
    width: 100%;
    height: 330px;
    object-fit: cover;
    display: block;
}

.intro-section {
    padding: 0 0 80px;
}

.intro-box {
    background: var(--light-bg);
    border-radius: var(--radius-3xl);
    padding: 80px 80px;
}

.intro-box h2 {
    font-size: var(--heading-md);
    line-height: 1.18;
    font-weight: var(--font-weight-medium);
    margin-bottom: 32px;
}
.intro-section .intro-box h2 {
    font-size: 48px;
    line-height: 1.2;
}
.intro-box p {
    max-width: 800px;
    margin: 0 auto;
    font-size: var(--font-size-small);
    line-height: 1.45;
    color: var(--text-color);
}
.contact-value a {
    color: inherit;
    text-decoration: none;
}

.contact-value a:hover {
    text-decoration: underline;
    color: var(--primary-hover);
}
.contact-section .wpcf7 form .wpcf7-response-output {
    margin: 0;
    margin-top: 16px;
    margin-bottom: 16px;
    padding: 16px;
    border-width: 1px;
    border-radius: 12px;
}
.contact-section .wpcf7-form-control.wpcf7-not-valid {
    border-color: red;
}
.contact-section .wpcf7-not-valid-tip {
    display: none;
}
/* =========================================================
   06. ARTICLE LIST PAGE
========================================================= */

.article-intro-section {
    padding: 48px 0;
}

.intro-content-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 34px 28px;
    border-radius: var(--radius-xl);
    background: var(--primary-color);
    color: var(--white-color);
}

.intro-content-box p {
    margin-bottom: 10px;
    font-size: var(--font-size-small);
    line-height: 1.55;
    color: var(--white-color);
}

.intro-content-box p:last-child {
    margin-bottom: 0;
}

.intro-image-box {
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.intro-image-box img {
    width: 100%;
    height: 100%;
    min-height: 285px;
    object-fit: cover;
    display: block;
}

.articles-section {
    padding: 0 0 80px;
}

.articles-heading {
    margin-bottom: 32px;
}

.articles-heading h1 {
    margin: 0;
    font-size: var(--heading-md);
    line-height: 1.1;
    font-weight: var(--font-weight-medium);
    color: var(--text-color);
}

.load-more-wrap {
    margin-top: 80px;
}

/* =========================================================
   07. BLOG DETAIL PAGE
========================================================= */

.blog-detail-section {
    padding: 48px 0px;
}
.blog-sidebar {
    position: sticky;
    top: 30px;
}

.blog-title-card {
    padding:32px;
    margin-bottom: 32px;
    border-radius: var(--radius-2xl);
    background: var(--primary-color);
    color: var(--white-color);
}

.blog-title-card h1 {
    margin-bottom:  32px;
    font-size: var(--heading-md);
    line-height: 1.1;
    font-weight: var(--font-weight-medium);
}

.blog-meta-author p {
    margin: 0 0 8px;
    font-size: var(--font-size-body);
    color: var(--white-color);
}

.blog-meta-author span {
    font-size: var(--font-size-xs);
    color: var(--white-color);
}

.blog-sidebar-image {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.blog-sidebar-image img {
    width: 100%;
    height: 190px;
    object-fit: cover;
    display: block;
}

.blog-content {
    font-size: var(--font-size-small);
    line-height: 1.45;
}

.blog-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 32px;
    font-size: var(--font-size-small);
    color: #9a9a9a;
}

.blog-breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

.blog-content p {
    /*margin-bottom: 0px;*/
}

.blog-content h2 {
    margin: 28px 0 18px;
    font-size: 18px;
    font-weight: var(--font-weight-medium);
}

.blog-main-image {
    margin: 34px 0;
}

.blog-main-image img {
    width: 100%;
    height: auto;
    display: block;
}

.related-articles-section {
    padding: 32px 0;
    background: var(--primary-light);
}

.related-button-wrap {
    margin-top: 32px;
}
.related-articles-section h2 {
    margin-bottom: 32px;
}
/* =========================================================
   08. CAPABILITIES PAGE
========================================================= */

.capabilities-content-section {
    padding: 70px 0 35px;
}

.capabilities-box {
    padding: 34px 28px 28px;
    border-radius: var(--radius-3xl);
    background: var(--primary-light);
}

.section-heading p {
    max-width: 720px;
    margin: 0 auto 38px;
    font-size: var(--font-size-small);
    line-height: 1.45;
}

.capability-card {
    height: 100%;
    padding: 24px;
    border-radius: var(--radius-2xl);
    background: var(--white-color);
}

.capability-card h3 {
    margin-bottom: 12px;
    font-size: 32px;
    line-height: 1.15;
    font-weight: var(--font-weight-medium);
    color: var(--primary-color);
}

.capability-card p {
    margin: 0;
    font-size: var(--font-size-small);
    line-height: 1.45;
    margin-bottom: 8px;
}

.capabilities-cta-section {
    padding: 35px 0 65px;
}

.capabilities-cta-box {
    padding: 78px 24px 70px;
    border-radius: var(--radius-3xl);
    background: var(--primary-light);
}

.capabilities-cta-box h2 {
    margin-bottom: 32px;
    font-size: var(--heading-md);
    line-height: 1.2;
    font-weight: var(--font-weight-medium);
}

.capabilities-cta-box p {
    margin-bottom: 32px;
    font-size: var(--font-size-small);
}

.case-study-section {
    padding: 0 0 75px;
}

.case-study-heading {
    margin-bottom: 32px;
}

.case-study-more {
    margin-top: 34px;
}

.capabilities-page .case-thumb img {
    height: 205px;
}

.capabilities-page .case-card-body {
    padding: 24px 20px 22px;
}

.capabilities-page .case-card-body h3 {
    margin-bottom: 26px;
}

.capabilities-page .case-card-body p {
    margin-bottom: 24px;
    -webkit-line-clamp: 3;
}

.capabilities-page .trusted-section {
    padding: 0 0 62px;
}


/* =========================================================
   09. SERVICE PAGE
========================================================= */

.solutions-section {
    padding: 68px 0 70px;
}

.solution-stack {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.benefits-section {
    padding: 70px 0 78px;
    background: var(--primary-light);
}

.benefit-card {
    height: 100%;
    padding: 24px;
    border-radius: 24px;
    background: var(--white-color);
}

.benefit-card h3 {
    margin: 0 0 24px;
    font-size: 24px;
    line-height: 1.2;
    font-weight: var(--font-weight-medium);
    color: var(--primary-color);
}


.benefit-card p {
    margin: 0;
    font-size: var(--font-size-small);
    line-height: 1.45;
}

/* =========================================================
   10. ABOUT PAGE
========================================================= */


.about-value-section {
    padding: 80px 0px;
}

.about-value-card {
    height: 100%;
    min-height: 178px;
    padding: 32px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    background: var(--white-color);
}

.about-value-card.active {
    background: var(--primary-color);
    color: var(--white-color);
}

.about-value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin-bottom: 24px;
    border-radius: var(--radius-lg);
    background: var(--primary-color);
    color: var(--white-color);
}

.about-value-card.active .about-value-icon {
    background: var(--white-color);
    color: var(--primary-color);
}

.about-value-card h3 {
    margin: 0 0 8px;
    font-size: 32px;
    line-height: 1.25;
    font-weight: var(--font-weight-medium);
}

.about-value-card p {
    margin: 0;
    font-size: var(--font-size-small);
    line-height: 1.45;
}

.about-intro-section {
    padding: 0 0 80px;
}

.about-intro-box {
    padding: 70px 110px;
    border-radius: var(--radius-3xl);
    background: var(--primary-light);
}

.about-intro-box h2 {
    margin-bottom: 28px;
    font-size: var(--heading-md);
    line-height: 1.18;
    font-weight: var(--font-weight-medium);
}

.about-intro-box p {
    max-width: 830px;
    margin: 0 auto;
    font-size: var(--font-size-small);
    line-height: 1.45;
}

.about-history-section,
.about-process-section,
.why-choose-section,
.about-stats-section {
    padding: 0 0 80px;
}

.history-content p {
    margin-bottom: 16px;
    font-size: var(--font-size-small);
    line-height: 1.5;
}

.history-image,
.why-image {
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.history-image img,
.why-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}

.process-box {
    padding: 80px;
    border-radius: var(--radius-3xl);
    background: var(--primary-color);
}

.process-box h2 {
    margin-bottom: 32px;
    font-size: var(--heading-md);
    line-height: 1.15;
    font-weight: var(--font-weight-medium);
    color: var(--white-color);
}

.process-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 78px;
    padding: 24px;
    border-radius: var(--radius-xl);
    background: var(--white-color);
}

.process-item span {
    font-size: 32px;
    font-weight: var(--font-weight-medium);
}

.process-item strong {
    font-size: 48px;
    line-height: 1;
    font-weight: var(--font-weight-medium);
    color: var(--primary-color);
}
.why-accordion {
    width: 100%;
}


.why-item {
    /* border-bottom: 1px solid rgba(94, 159, 163, 0.35); */
}

.why-item.active {
    margin-bottom: 10px;
    border-bottom: none;
    border-radius: var(--radius-xl);
    background: var(--primary-light);
}

.why-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 24px;
    padding-bottom: 12px;
    border: none;
    background: transparent;
    text-align: left;
    color: var(--text-color);
}

.why-question span {
    font-size: 24px;
    font-weight: var(--font-weight-medium);
}

.why-question strong {
    font-size: 26px;
    line-height: 1;
    font-weight: var(--font-weight-normal);
    color: var(--primary-color);
}

.why-item.active .why-question span {
    color: var(--primary-color);
}

.why-answer {
    padding: 0 24px 24px;
    font-size: 14px;
}

.why-answer p {
    margin: 0;
    font-size: var(--font-size-small);
    line-height: 1.45;
}

.stats-box {
    padding: 32px 80px;
    border-radius: var(--radius-3xl);
    background: var(--primary-light);
}

.stat-item strong {
    font-family: "Montserrat", sans-serif;
    display: block;
    margin-bottom: 0px;
    font-size: 48px;
    line-height: 1;
    font-weight: var(--font-weight-medium);
    color: var(--primary-color);
}

.stat-item span {
    display: block;
    font-size: var(--font-size-body);
}

/* About page trusted section has smaller top spacing */
.about-page .trusted-section {
    padding: 0 0 72px;
}

/* =========================================================
   11. HOME PAGE
========================================================= */

.home-capabilities-section {
    padding: 70px 0 45px;
}

.home-capabilities-box {
    padding: 32px;
    border-radius: var(--radius-2xl);
    background: var(--primary-light);
}

.home-about-section {
    padding: 20px 0 55px;
}

.home-about-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    padding: 34px 28px;
    border-radius: var(--radius-lg);
    background: var(--primary-color);
    color: var(--white-color);
}

.home-about-text p {
    margin-bottom: 14px;
    font-size: var(--font-size-small);
    line-height: 1.55;
}

.home-about-text p:last-child {
    margin-bottom: 0;
}

.home-about-image {
    height: 100%;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.home-about-image img {
    width: 100%;
    height: 100%;
    min-height: 260px;
    object-fit: cover;
    display: block;
}

.home-page .solutions-section {
    padding: 0 0 70px;
}

.home-contact-section {
    padding: 0 0 70px;
}

/* =========================================================
   12. FOOTER
========================================================= */

.site-footer {
    padding: 32px 0px;
    background: var(--primary-color);
    color: var(--white-color);
}

.footer-widget {
    min-height: 175px;
}

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

.footer-menu li {
    margin-bottom: 11px;
}

.footer-menu a {
    color: var(--white-color);
    text-decoration: none;
    font-size: var(--font-size-small);
}

.footer-menu a:hover {
    opacity: 0.75;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 18px;
}

.footer-social a {
    color: var(--white-color);
    font-size: 18px;
    line-height: 1;
}

.footer-newsletter h3 {
    margin-bottom: 34px;
    font-size: 18px;
    font-weight: var(--font-weight-normal);
}

.footer-newsletter input {
    width: 100%;
    padding: 0 0 14px;
    border: none;
    border-bottom: 1px solid var(--form-line-color);
    background: transparent;
    color: var(--white-color);
    font-size: var(--font-size-small);
    outline: none;
}

.footer-newsletter input::placeholder {
    color: var(--form-placeholder-color);
}

.footer-newsletter p {
    margin: 12px 0 14px;
    font-size: 11px;
    color: var(--white-color);
}

.footer-newsletter button {
    padding-top: 11px;
    padding-bottom: 11px;
}

.footer-bottom {
    margin-top: 32px;
    text-align: right;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
}

.footer-bottom p {
    margin: 0;
    font-size: var(--font-size-small);
}
.blog-breadcrumb p {
    margin-bottom: 0;
}
.article-filter .filter-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.home-hero {
    position: relative;
    min-height: calc(100vh - 90px);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.home-hero-img,
.home-hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.home-hero-img {
    object-fit: cover;
    z-index: 1;
    transition: opacity 0.4s ease;
}

.home-hero-video {
    z-index: 2;
    opacity: 0;
    transition: opacity 0.4s ease;
}

/* Overlay */
.home-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(359deg, rgba(18, 18, 18, 1) 0%, rgba(18, 18, 18, 0.24) 24%);
    z-index: 3;
    pointer-events: none;
}

.hero-play-btn {
    position: relative;
    z-index: 5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-play-btn span {
    font-size: 30px;
    line-height: 1;
    margin-left: 5px;
}

.hero-play-btn:hover {
    background: #fff;
    color: #000;
}

/* Khi video đang play */
.home-hero.is-playing .home-hero-video {
    opacity: 1;
}

.home-hero.is-playing .home-hero-img {
    opacity: 0;
}

.home-hero.is-playing .hero-play-btn {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}


.video-banner-section {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.video-banner-box {
    position: relative;
    width: 100%;
    min-height: 700px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-banner-img,
.video-banner-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.video-banner-img {
    object-fit: cover;
    z-index: 1;
    transition: opacity 0.4s ease;
}

.video-banner-bg {
    z-index: 2;
    opacity: 0;
    transition: opacity 0.4s ease;
}

/* Quan trọng: ép iframe Youtube phủ full banner */
.home-hero iframe,
.video-banner-bg iframe {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    width: 100vw !important;
    height: 56.25vw !important;
    min-width: 100% !important;
    min-height: 100% !important;
    transform: translate(-50%, -50%) !important;
    pointer-events: none;
}

/* Khi video play */
.video-banner-section.is-playing {
    padding-left: 0;
    padding-right: 0;
}

.video-banner-section.is-playing .video-banner-box {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    border-radius: 0;
    background: linear-gradient(359deg, rgba(18, 18, 18, 1) 0%, rgba(18, 18, 18, 0.24) 24%);
}

.video-banner-section.is-playing .video-banner-bg {
    opacity: 1;
}

.video-banner-section.is-playing .video-banner-img {
    opacity: 0;
}

.video-banner-section.is-playing .video-banner-play {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.video-banner-box::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 3;
    background: linear-gradient(359deg, rgba(18, 18, 18, 1) 0%, rgba(18, 18, 18, 0.24) 24%);
    pointer-events: none;
}

.video-banner-section.is-playing .video-banner-box::after {
    background: rgba(18, 18, 18, 0.24);
}

.video-banner-play {
    position: relative;
    z-index: 5;
    width: 86px;
    height: 86px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-banner-play img {
    display: block;
    max-width: 100%;
    height: auto;
}
.about-history-section .intro-content-box {
    background: #fff;
    color: red;
    display: flex;
    justify-content: flex-start;
    padding: 0;
}

.about-history-section .intro-content-box p {
    color: #121212;
}

.search-page .pro-bar-search .input-group button {
    background: #5e9fa3;
    color: #fff;
}

.search-page .pro-bar-search {
    margin-bottom: 32px;
}

.search-page .pagination {
    margin-top: 32px;
}

.search-page .pagination .page-numbers {
    margin-right: 8px;
    color: #5e9fa3;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
}
/* =========================================================
   13. RESPONSIVE
========================================================= */

@media (max-width: 991px) {
    .navbar-nav {
        gap: 0;
        margin-top: 20px;
    }

    .site-header .navbar-collapse {
        position: absolute;
        top: 95px;
        left: 0;
        right: 0;
        background: #ffffff;
        z-index: 4;
    }

    .site-header .navbar-collapse .main-nav {
        padding-left: 16px;
        padding-right: 16px;
    }
    .site-header .navbar-toggler {
        border: 0;
    }
    .site-header .navbar-toggler:focus{
        box-shadow: unset;

    }

    .site-header .navbar-toggler-icon {

        background-image: url('../images/icon-open-menu.png');
        background-position: center;
        width: 32px;
        height: 32px;
        background-size: contain;
    }
    .btn-header-contact {
        display: inline-flex;
        width: fit-content;
        margin-left: 0;
        margin-top: 12px;
    }

    .contact-section {
        padding-top: 35px;
    }

    .contact-info h1 {
        font-size: var(--heading-sm);
    }

    .contact-form-box {
        margin-top: 10px;
    }

    .intro-box {
        padding: 50px 40px;
    }

    .intro-box h2,
    .articles-heading h1,
    .blog-title-card h1,
    .section-heading h2,
    .section-title h2,
    .related-heading h2,
    .trusted-heading h2,
    .case-study-heading h2,
    .capabilities-cta-box h2,
    .benefits-title h2,
    .contact-info h2,
    .process-box h2,
    .about-intro-box h2 {
        font-size: var(--heading-sm);
    }

    .footer-bottom {
        text-align: left;
    }

    .article-intro-section {
        padding: 40px 0 48px;
    }

    .intro-image-box img {
        min-height: 260px;
    }

    .article-filter,
    .solution-filter,
    .case-study-filter {
        width: 100%;
        overflow-x: auto;
        justify-content: flex-start;
    }

    .filter-btn,
    .solution-filter-btn,
    .case-filter-btn {
        white-space: nowrap;
    }

    .blog-detail-section {
        padding: 45px 0 55px;
    }

    .blog-sidebar {
        position: static;
    }

    .blog-breadcrumb {
        margin-bottom: 28px;
    }

    .home-hero,
    .about-hero,
    .service-hero,
    .capabilities-hero {
        height: 460px;
    }

    .home-hero-caption h1,
    .about-hero-caption h1,
    .service-hero-caption h1,
    .hero-caption h1 {
        font-size: 54px;
    }

    .home-hero-caption h1 {
        font-size: 56px;
    }

    .about-hero-caption h1 {
        font-size: 56px;
    }

    .about-hero-caption,
    .service-hero-caption {
        bottom: 60px;
    }

    .hero-caption {
        bottom: 55px;
    }

    .capabilities-content-section {
        padding-top: 50px;
    }

    .capability-card h3 {
        font-size: 26px;
    }

    .solution-card-featured .solution-thumb img {
        height: 260px;
    }

    .home-video-box,
    .service-video-box {
        height: 420px;
    }

    .trusted-logo-list {
        justify-content: center;
    }

    .trusted-logo {
        flex: 0 1 130px;
    }

    .about-value-section {
        padding: 50px 0 40px;
    }

    .about-intro-box {
        padding: 55px 38px;
    }

    .process-box {
        padding: 50px 32px;
    }

    .solutions-section {
        padding: 50px 0 55px;
    }
}




@media (max-width: 767px) {
    .home-hero {
        position: relative;
        width: 100%;
        height: calc(100vh - 96px);
        min-height: calc(100vh - 96px);
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #000;
    }

    @supports (height: 100svh) {
        .home-hero {
            height: calc(100svh - 96px);
            min-height: calc(100svh - 96px);
        }
    }

    .home-hero-video iframe {
        position: absolute !important;
        top: 50% !important;
        left: 50% !important;
        width: calc((100vh - 96px) * 1.77777778) !important;
        height: calc(100vh - 96px) !important;

        min-width: 100% !important;
        min-height: 100% !important;

        max-width: none !important;
        max-height: none !important;

        transform: translate(-50%, -50%) scale(1.12) !important;
        border: 0 !important;
    }

    .hero-play-btn img {
        max-width: 64px;
    }

    .home-hero-caption {
        bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
    }


    .video-banner-box {
        height: 500px;
        min-height: 500px;
    }

    .video-banner-bg iframe {
        width: 900px !important;
        height: 500px !important;
        min-width: 100% !important;
        min-height: 100% !important;
        transform: translate(-50%, -50%) scale(1.35) !important;
    }
}




@media (max-width: 575px) {
    .contact-info h1,
    .articles-heading h1,
    .blog-title-card h1,
    .section-heading h2,
    .section-title h2,
    .related-heading h2,
    .trusted-heading h2,
    .case-study-heading h2,
    .capabilities-cta-box h2,
    .benefits-title h2,
    .contact-info h2,
    .process-box h2,
    .about-intro-box h2 {
        font-size: var(--heading-xs);
    }


    .contact-form-box {
        padding: 24px;
        border-radius: var(--radius-3xl);
    }

    .map-box img,
    .map-box iframe,
    .home-map-box img {
        height: 260px;
    }

    .intro-box {
        padding: 38px 22px;
    }

    .intro-box h2 {
        font-size: 28px;
    }

    .intro-box p,
    .intro-content-box p,
    .article-card-body p,
    .solution-card-body p,
    .case-card-body p,
    .capability-card p,
    .benefit-card p,
    .about-value-card p,
    .about-intro-box p,
    .history-content p,
    .why-answer p {
        font-size: var(--font-size-small);
    }

    .site-footer {
        /*padding-bottom: 28px;*/
    }

    .article-intro-section {
        padding: 30px 0 42px;
    }

    .intro-content-box {
        padding: 26px 20px;
    }

    .intro-image-box img {
        min-height: 220px;
    }

    .articles-heading {
        margin-bottom: 24px;
    }

    .article-card-body {
        padding: 20px 18px 16px;
    }

    .article-card-body h2,
    .article-card-body h3 {
        font-size: 20px;
    }

    .article-thumb img,
    .blog-sidebar-image img,
    .case-thumb img,
    .solution-thumb img,
    .solution-card-featured .solution-thumb img {
        height: 210px;
    }

    .load-more-wrap {
        margin-top: 42px;
    }

    .blog-title-card {
        padding: 28px 22px;
    }

    .blog-title-card h1 {
        margin-bottom: 28px;
    }

    .home-hero,
    .about-hero,
    .service-hero,
    .capabilities-hero {
        height: 340px;
    }

    .home-hero-caption h1,
    .about-hero-caption h1,
    .hero-caption h1 {
        font-size: 48px;
    }

    .service-hero-caption h1 {
        font-size: 38px;
    }

    .home-hero-caption h1 {
        font-size: 48px;
    }

    .about-hero-caption {
        bottom: 38px;
    }

    .service-hero-caption {
        bottom: 36px;
    }

    .hero-caption {
        bottom: 35px;
    }

    .service-hero-caption p,
    .service-hero-caption span {
        font-size: 11px;
    }

    .hero-play-btn,
    .video-play-btn {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }

    .home-capabilities-box,
    .capabilities-box {
        padding: 30px 18px 22px;
        border-radius: var(--radius-2xl);
    }

    .capabilities-cta-box {
        padding: 55px 20px;
        border-radius: var(--radius-2xl);
    }

    .capability-card h3 {
        font-size: 32px;
    }

    .home-video-box,
    .service-video-box {
        height: 300px;
    }

    .benefits-section {
        padding: 50px 0 55px;
    }

    .about-intro-box {
        padding: 42px 22px;
    }

    .process-box {
        padding: 42px 20px;
    }

    .process-item span {
        font-size: 20px;
    }

    .process-item strong {
        font-size: 30px;
    }

    .why-question span {
        font-size: 18px;
    }

    .history-image img,
    .why-image img,
    .solution-thumb img,
    .solution-card-featured .solution-thumb img,
    .case-thumb img {
        height: 220px;
    }

    .stat-item strong {
        font-size: 32px;
    }
    .contact-section .col-lg-6 {
        margin-top: 0;
    }

    .contact-section .contact-item {
        margin-bottom: 12px;
    }
    .footer-newsletter .wpcf7-submit {
        width: 100%;
    }



    .contact-section .wpcf7 form .wpcf7-spinner {
        display: none;
    }

    .contact-section .wpcf7 form .wpcf7-response-output {
        font-size: 14px;
        margin-bottom: 0;
    }
    .footer-bottom {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
    }

    .footer-bottom .footer-social {
        width: 100%;
    }

    .about-history-section,
    .about-process-section,
    .why-choose-section,
    .about-stats-section {
        padding-bottom: 48px;
    }

    .stats-box {
        padding: 32px;
    }

    .article-filter {
        width: 100%;
        overflow-x: auto;
        justify-content: flex-start;
        display: flex;
        flex-wrap: wrap;
        border-radius: 8px;
    }

    .page-template-page-contact .intro-section,
    .page-template-page-contact .map-section {
        padding-bottom: 48px;
    }


}