/* ------------------------- Chứa các biến (variables), màu sắc, font chữ, và hệ thống Grid. -------------------------------------------------- */

@font-face {
   font-family: 'Helvetica Now Display';
   src: url('../fonts/SVN-HelveticaNowDisplay-Light.otf') format('opentype');
   font-weight: 300;
   font-style: normal;
   font-display: swap;
}

@font-face {
   font-family: 'Helvetica Now Display';
   src: url('../fonts/SVN-HelveticaNowDisplay-Regular.otf') format('opentype');
   font-weight: 400;
   font-style: normal;
   font-display: swap;
}

@font-face {
   font-family: 'Helvetica Now Display';
   src: url('../fonts/SVN-HelveticaNowDisplay-Medium.otf') format('opentype');
   font-weight: 500;
   font-style: normal;
   font-display: swap;
}

@font-face {
   font-family: 'Helvetica Now Display';
   src: url('../fonts/SVN-HelveticaNowDisplay-Bold.otf') format('opentype');
   font-weight: 700;
   font-style: normal;
   font-display: swap;
}

@font-face {
   font-family: 'Helvetica Now Display';
   src: url('../fonts/SVN-HelveticaNowDisplay-XBold.otf') format('opentype');
   font-weight: 800;
   font-style: normal;
   font-display: swap;
}

@font-face {
   font-family: 'Helvetica Now Display';
   src: url('../fonts/SVN-HelveticaNowDisplay-Black.otf') format('opentype');
   font-weight: 900;
   font-style: normal;
   font-display: swap;
}

/* ------------------------- Lenis -------------------------------------------------- */

html.lenis {height: auto;}
.lenis.lenis-smooth {scroll-behavior: auto; height: 100vh;}
.lenis.lenis-smooth [data-lenis-prevent] {overscroll-behavior: contain;}
.lenis.lenis-stopped {overflow: hidden;}
.lenis.lenis-scrolling iframe {pointer-events: none;}

/* ------------------------- Variables -------------------------------------------------- */

:root {

   /* Primary & Secondary */
   --color-primary-hex: #0F713A;
   --color-primary-rgb: 15, 113, 58;
   --color-primary: rgba(var(--color-primary-rgb), 1);

   --color-secondary-light: #A4CE43;
   --color-secondary-teal: #54B3B8;
   --color-secondary-warm: #e6e5d5;
   --color-secondary-blue: #145063;

   /* Neutrals & Backgrounds */
   --color-bg-warm-rgb: 230, 229, 213; /* #E6E5D5 */
   --color-bg-warm: rgba(var(--color-bg-warm-rgb), 1);
   
   --color-dark-teal-rgb: 20, 80, 99; /* #145063 */
   --color-dark-teal: rgba(var(--color-dark-teal-rgb), 1);

   --color-dark-rgb: 13, 13, 13;
   --color-dark: rgba(var(--color-dark-rgb), 1);

   --color-light-rgb: 230, 229, 213;
   --color-light: rgba(var(--color-light-rgb), 1);

   --color-white-rgb: 255, 255, 255;
   --color-white: rgba(var(--color-white-rgb), 1);

   --color-black-rgb: 0, 0, 0;
   --color-black: rgba(var(--color-black-rgb), 1);

   /* Text Colors */
   --color-text-rgb: var(--color-dark-teal-rgb);
   --color-text: var(--color-dark-teal);
   --color-text-light: var(--color-white);


   --color-stone-50: var(--color-bg-warm);
   --color-stone-100: #E0D9D1;
   --color-stone-200: #CEC3B6;
   --color-stone-900: var(--color-dark-teal);

   --color-butterflygreen-500: var(--color-secondary-teal);
   --color-butterflygreen-700: #2CA09E;
   --color-butterflygreen-900: #00383C;

   --color-sunsetorange-800: var(--color-primary); /* Ánh xạ primary vào hệ thống cũ */
   
   /* UI Elements */
   --color-border: rgba(var(--color-dark-teal-rgb), 0.15);
   --color-border-light: rgba(var(--color-white-rgb), 0.175);
   --color-border-active: rgba(var(--color-dark-teal-rgb), 0.3);
   
   --color-alert-error: #FF213E;
   --color-alert-success: #46D054;
   --color-blur: rgba(230, 229, 213, 0.4);

   /* --- 3. ANIMATIONS (GSAP & CSS Friendly) --- */
   --animation-fast: .4s cubic-bezier(.3, 1, .3, 1);
   --animation-primary: .6s cubic-bezier(.3, 1, .3, 1);
   --animation-smooth: .8s cubic-bezier(.3, 1, .3, 1);
   --animation-slow: .8s cubic-bezier(.6, 0, .2, 1);
   --animation-slider: 1.2s cubic-bezier(.6, 0, .2, 1);
   --animation-nav: .4s cubic-bezier(.3, 0, .3, 1);

   /* --- 4. SIZING & GRID --- */
   --title-size: clamp(5em, 7.5vw, 7.5em);
   --gap: calc(var(--title-size) * 0.3);
   --section-padding: calc(var(--title-size) * 1.2);
   --container-padding: calc(var(--gap) * 1.5);

   /* Typography Scaling */
   --copy-size-l: 1.2rem;       /* 16px-18px */
   --copy-size-m: 0.875rem;   /* 14px */
   --copy-size-s: 0.75rem;    /* 12px */

   /* UI Sizing */
   --border-radius: 0.5rem;      /* TuanPhat nên dùng bo góc nhẹ */
   --btn-radius: 28em;
   --btn-height: 2.5em;
   --btn-height-small: 2.8em;
   --btn-shadow-distance: 1.25em;

   --nav-bar-height: 80px;
   --card-width: calc(var(--title-size) * 2.25);
}


[data-theme-section="dark"] {
   --color-text: var(--color-white);
   --color-border: rgba(var(--color-white-rgb), 0.2);
   --color-bg-warm: var(--color-dark-teal);
}
[data-theme-section="primary"] {
   background-color: rgba(var(--color-primary-rgb), 1);
}

[data-theme-section="secondary-light"] {
   background-color: var(--color-secondary-light);
   color: #1E1E1E;
}
[data-theme-section="secondary-teal"] {
   background-color: var(--color-secondary-teal);
   color: #FFFFFF;
}

[data-theme-section="secondary-warm"] {
   background-color: var(--color-secondary-warm);
   color: #1E1E1E;
}

[data-theme-section="secondary-blue"] {
   background-color: var(--color-secondary-blue);
   color: #FFFFFF;
}
[data-theme-section="white"] {
   background-color: #FFFFFF;
   color: #1E1E1E;
}

@media screen and (max-width: 1024px) {
   :root {
      --container-padding: var(--gap);
   }
}

@media screen and (max-width: 540px) {
   :root {
      --container-padding: clamp(1.25em, 4vw, 2.5em);
      --card-width: calc(var(--title-size) * 1.75);
   }
}

/* ================================= Hide Scrollbar ================================= */

body::-webkit-scrollbar{display: none;} /* Chrome, Safari, Opera */
body {-ms-overflow-style: none;} /* IE & Edge */
html {scrollbar-width: none;} /* Firefox */

/* =================================Body ================================= */

*, *:after, *:before { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;}
li, ul, figure { padding: 0; margin: 0; list-style: none;}

html {
   scroll-behavior: initial;
}
body {
   -webkit-font-smoothing: antialiased;
   font-family: 'Helvetica Now Display', sans-serif;
   color: var(--color-text);
   line-height: 1.5;
   font-weight: 300;
   font-style: normal;
   font-size: 19px;
   font-size: clamp(16px, 1.2vw, 19px);
   overscroll-behavior-y: none;
}
html, body {
   width: 100%;
   min-height: 100%;
   -webkit-font-smoothing: antialiased;
   position: relative;
}

main {
   overflow: clip; 
   overflow-x: clip; 
   box-sizing: border-box;
}

.main-wrap {
   will-change: transform;
   box-sizing: border-box;
}

/* Selection */
::selection {
   background-color: var(--color-primary);
   color: var(--color-light);
   text-shadow: none;
}

::-moz-selection {
   background-color: var(--color-primary);
   color: var(--color-light);
   text-shadow: none;
}

/* General */
canvas, img, video, picture, figure {
   max-width: 100%;
   height: auto;
   box-sizing: border-box;
   display: block;
}

svg {
   max-width: none;
   height: auto;
   box-sizing: border-box;
}

audio, canvas, iframe, img, svg, video, picture, figure {
   vertical-align: middle;
}

video {
   pointer-events: none;
   user-select: none;
}

/* ================================= Typography ================================= */

h1, h2, h3, h4, h5, h6, p, a, li, ul, ol, span, strong, em, figcaption  {padding: 0; margin: 0; font-style: normal; letter-spacing: normal; font-weight: unset; line-height: unset;}

h1,
h2.big {
   font-family: 'Helvetica Now Display', serif;
   font-weight: 400;
   font-size: calc(var(--title-size) * 0.725);
   line-height: 1;
   color: var(--color-dark);
}

h1.medium,
h2.medium {
   font-family: 'Helvetica Now Display', serif;
   font-weight: 400;
   font-size: calc(var(--title-size) * 0.55);
   line-height: 1.2;
   color: var(--color-dark);
}

h2 {
   font-family: 'Helvetica Now Display', serif;
   font-weight: 500;
   /* font-size: calc(var(--title-size) * 0.275); */
   font-size: calc(var(--copy-size-l) * 3);
   line-height: 1.2;
   color: var(--color-dark);
}

h3 {
   font-family: 'Helvetica Now Display', serif;
   font-weight: 400;
   font-size: calc(var(--title-size) * 0.2);
   line-height: 1.2;
   color: var(--color-dark);
}
h3.light, h3 span.light {
   font-weight: 300;
}

h3.small {
   font-size: var(--copy-size-l);
}

h4 {
   font-family: 'Helvetica Now Display', serif;
   font-weight: 400;
   font-size: calc(var(--title-size) * 0.275);
   line-height: 1.2;
   color: var(--color-dark);
}

h5 {
   font-weight: 400;
   font-size: calc(var(--title-size) * 0.2);
   line-height: 1;
   color: var(--color-dark);
}

[data-theme-section="dark"] :is(h1, h2, h3, h4, h5, p) {
   color: var(--color-white);
}
[data-theme-section="primary"] :is(h1, h2, h3, h4, h5, p, span, .eyebrow, strong) {
   color: var(--color-light) !important;
}

@media screen and (max-width: 540px) {
   h1 {
      font-size: calc(var(--title-size) * 0.6);
   }

   h2 {
      font-size: calc(var(--title-size) * 0.475);
   }
}

p {
   font-weight: 300;
   font-style: normal;
   font-size: var(--copy-size-l);
   line-height: 1.5;
   color: var(--color-dark);
}

span {
   font-weight: inherit;
   color: inherit;
   font-size: var(--copy-size-l);
}

p.medium,
span.medium {
   font-size: var(--copy-size-m);
}

p.small,
span.small {
   font-size: var(--copy-size-s);
}

p.inactive,
span.inactive {
   opacity: 0.6;
}

strong {
   font-weight: 400;
   color: var(--color-dark);
}

[data-theme-section="dark"] strong {
   color: var(--color-light);
}

em {
   font-style: italic;
}

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

/* ================================= FLEXBOX UTILITIES =================================== */

/* Khởi tạo Flexbox */
.d-flex { 
   display: flex; 
}
.flex-column { 
   display: flex; 
   flex-direction: column; 
}
.flex-wrap { 
   flex-wrap: wrap; 
}

/* Căn chỉnh theo trục ngang (Justify Content) */
.justify-between { 
   justify-content: space-between; 
}
.justify-center { 
   justify-content: center; 
}
.justify-start { 
   justify-content: flex-start; 
}
.justify-end { 
   justify-content: flex-end; 
}
.justify-around { 
   justify-content: space-around; 
}

/* Căn chỉnh theo trục dọc (Align Items) */
.align-center { 
   align-items: center; 
}
.align-start { 
   align-items: flex-start; 
}
.align-end { 
   align-items: flex-end; 
}
.align-stretch { 
   align-items: stretch; 
}

.flex-between-center {
   display: flex;
   justify-content: space-between;
   align-items: center;
}
.flex-center-center {
   display: flex;
   justify-content: center;
   align-items: center;
}

.desktop-br{
   display: block;
 }
 
 @media (max-width: 768px){
   .desktop-br{
     display: none;
   }
 }

/* =================================FONT WEIGHT UTILITIES=================================== */

.fw-thin { 
   font-weight: 100; 
}
.fw-extralight { 
   font-weight: 200; 
}
.fw-light { 
   font-weight: 300; 
}
.fw-normal { 
   font-weight: 400; 
}
.fw-medium { 
   font-weight: 500; 
}
.fw-semibold { 
   font-weight: 600; 
}
.fw-bold { 
   font-weight: 700; 
}
.fw-extrabold { 
   font-weight: 800; 
}
.fw-black { 
   font-weight: 900; 
}

/* =================================TEXT ALIGN UTILITIES================================= */

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

.text-center {
   text-align: center;
}

.text-right {
   text-align: right;
}

.text-justify {
   text-align: justify;
}

.text-start {
   text-align: start;
}

.text-end {
   text-align: end;
}
/* =================================DISPLAY UTILITIES================================= */

.d-block {
   display: block;
}
.d-inline {
   display: inline;
}

.d-inline-block {
   display: inline-block;
}

.d-inline-flex {
   display: inline-flex;
}

.d-grid {
   display: grid;
}

.d-none {
   display: none;
}

.visible {
   visibility: visible;
}
.invisible {
   visibility: hidden;
}


.desktop-only {
   display: block;
}

.mobile-only {
   display: none;
}

.hide-desktop {
   display: block;
}

.hide-mobile {
   display: block;
}


/* =================================
   RESPONSIVE BREAKPOINT
================================= */

@media (max-width: 767px) {

   /* Mobile Only */
   .mobile-only {
      display: block;
   }

   .desktop-only {
      display: none;
   }

   /* Hide */
   .hide-mobile {
      display: none;
   }

   .hide-desktop {
      display: block;
   }

}
.mobile-flex {
   display: none;
}

@media (max-width: 767px) {
   .mobile-flex {
      display: flex;
   }
}

/* =================================
   DESKTOP BREAKPOINT
================================= */

@media (min-width: 768px) {

   .hide-desktop {
      display: none;
   }

}
.eyebrow {
   display: block;
   letter-spacing: calc(0.75em * 0.12);
   font-size: 0.725em;
   line-height: 1;
   color: rgba(var(--color-primary-rgb), 0.4);
   font-weight: 400;
}

.eyebrow.small {
   letter-spacing: calc(0.65em * 0.12);
   font-size: 0.65em;
}

.eyebrow.tiny {
   letter-spacing: calc(0.575em * 0.12);
   font-size: 0.575em;
}

[data-theme-section="dark"] .eyebrow {
   color: rgba(var(--color-white-rgb), 0.7);
}

.eyebrow.primary {
   color: var(--color-primary);
}

.eyebrow.secondary {
   color: var(--color-secondary);
}

.italic{
   font-style:italic;
}
.uppercase{
   text-transform:uppercase;
}
.capitalize{
   text-transform:capitalize!important;
}

/* ------------------------- Main Elements -------------------------------------------------- */

/* Section */

.section {
   padding-top: var(--section-padding);
   padding-bottom: var(--section-padding);
   position: relative;
}

.section-wrap {
   position: relative;
}

.section.full-height {
   padding-top: 0;
   padding-bottom: 0;
}

.section.full-height .container > .row {
   min-height: 100vh;
   padding-top: var(--section-padding);
   /* padding-bottom: var(--section-padding); */
}

@media (hover: none) { 
   @media screen and (max-width: 1024px) {
      .section.full-height .container > .row {
         min-height: 100vh;
         min-height: calc(var(--vh, 1vh) * 100);
      }
   }
}

/* Section Colors */

[data-bg-section="dark"] {
   background-color: var(--color-dark);
}

[data-bg-section="lightgray"] {
   background-color: var(--color-lightgray);
}

/* Header (floating bar at the top) */

header {
   position: fixed;
   top: 0;
   left: 0;
   right: 0;
   bottom: 0;
   overflow: hidden;
   z-index: 200;
   pointer-events: none;
   display: flex;
}

/* Floating Elements */

.floating-elements {
   position: fixed;
   top: 0;
   left: 0;
   right: 0;
   bottom: 0;
   overflow: hidden;
   z-index: 300;
   pointer-events: none;
}

/* Container */

.container {
   margin: 0 auto;
   padding-left: var(--container-padding);
   padding-right: var(--container-padding);
   max-width: calc(var(--title-size) * 11);
}

.container.wide {
   max-width: 100%;
}

.container.medium {
   max-width: calc(var(--title-size) * 9);
}

.container.small {
   max-width: calc(var(--title-size) * 7.75);
}

.container.full {
   max-width: 100vw;
   padding-left: 0;
   padding-right: 0;
}
/* ===== ROW/COL/GRID ===== */
.row {
   display: flex;
   width: 100%;
   position: relative;
}

.col {
   display: flex;
   flex-direction: column;
   position: relative;
}

/* Grid system - mặc định 3 cột */
.row.grid {
   flex-wrap: wrap;
   gap: var(--gap) var(--grid-gap);
   /* gap: calc(var(--container-padding) / 2); */
   --grid-gap: var(--container-padding);
   --columns: 3;
}

.row.grid > .col {
   width: calc((99.99% / var(--columns)) - (var(--grid-gap) * ((var(--columns) - 1) / var(--columns))));
}
.row.centered {
   justify-content: center;
}

.row.centered > .col {
   justify-content: center;
   text-align: center;
}

.row.centered > .styled-col {
   align-items: center;
}

/* ===== COLUMNS SYSTEM (dùng --column-width) ===== */
.row.columns {
   flex-wrap: wrap;
   gap: var(--gap) var(--grid-gap);
   --grid-gap: var(--container-padding);
   --total-columns: 12; /* Dùng 12-column grid như Bootstrap */
}

.columns .col {
   --column-width: 1; /* mặc định 1/12 */
   width: calc(
      (var(--column-width) / var(--total-columns)) * 100% 
      - (var(--grid-gap) * (var(--total-columns) - var(--column-width)) / var(--total-columns))
   );
}

.columns .col-whitespace {
   pointer-events: none;
}

/* ------------------------- Styled Col -------------------------------------------------- */

.styled-col {
   display: flex;
   flex-direction: column;
   gap: calc(var(--gap) * 1.5);
}

.styled-col .col-row-title {
   max-width: calc(var(--title-size) * 5);
}

.styled-col .col-row-title.tiny {
   max-width: calc(var(--title-size) * 3.5);
}

.styled-col .col-row-title.small {
   max-width: calc(var(--title-size) * 4);
}

.styled-col .col-row-title.medium {
   max-width: calc(var(--title-size) * 6.5);
}
/* max-width: calc(var(--title-size) * 8.5); */
.styled-col .col-row-title.big,
.styled-col .col-row-title.large {
   max-width: calc(var(--title-size) * 9);
}

.styled-col .col-row-title.full {
   max-width: unset;
}

.styled-col .col-row-table {
   padding-top: calc(var(--gap) * 0.5);
}

.styled-col .col-row-text + .col-row-table {
   padding-top: 0;
}

.styled-col .col-row-eyebrow span {
   margin-top: -0.1em;
   margin-bottom: -0.1em;
}

.styled-col .col-row-eyebrow + .col-row-title {
   margin-top: calc(var(--gap) * -0.25);
}

.styled-col .col-row-title h1 {
   margin-top: -0.175em;
   margin-bottom: -0.25em;
}

.styled-col .col-row-title h2 {
   /* margin-top: -0.15em;
   margin-bottom: -0.25em; */
}

.styled-col .col-row-title h3 {
   margin-top: -0.14em;
   margin-bottom: -0.2em;
}

.styled-col .col-row-text.full {
   max-width: unset;
}

.styled-col .col-row-text.large {
   max-width: 35em;
}

.styled-col .col-row-text {
   max-width: 30em;
}

.styled-col .col-row-text.medium {
   max-width: 25em;
}

.styled-col .col-row-text.small {
   max-width: 20em;
}

.styled-col .col-row-title + .col-row-ornament {
   padding-top: calc(var(--gap) * 1);
}


/* Overlay */

.overlay {
   position: absolute;
   top: 0;
   left: 0;
   height: 100%;
   width: 100%;
}

.overlay.overlay-dark {
   background-color: rgba(var(--color-black-rgb), 0.5);
}
.overlay.overlay-light {
   background-color: rgba(var(--color-light-rgb), 1);
}
img.overlay,
video.overlay {
   object-fit: cover;
}

/* No select */

.no-select {
   -webkit-touch-callout: none;
   -webkit-user-select: none;
   -khtml-user-select: none;
   -moz-user-select: none;
   -ms-user-select: none;
   user-select: none;
}

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



.col-row-btn {
   display: flex;
   gap: 0.5em;
   flex-direction: row;
}

.btn {
   position: relative;
   border: 0;
   outline: 0;
}

.btn input {
   cursor: pointer;
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   opacity: 0;
}

.btn-click {
   cursor: pointer;
   display: inline-flex;
   align-items: center;
   justify-content: center;
   position: relative;
   
   height: var(--btn-height); /* Cao 2.5em */
   padding: 0 2em; 
   
   background-color: var(--color-primary);
   color: var(--color-white, #fff);
   
   /* border-radius: var(--border-radius) 0 var(--border-radius) var(--border-radius); */
   
   border: none;
   outline: none;
   font-weight: 500;
   transition: background-color var(--animation-nav), transform 0.3s ease;

}

/* .btn-click:hover {
   background-color: var(--color-dark);
   transform: translateY(-2px);
} */
 
.btn .btn-content {
   position: relative;
   display: flex;
   align-items: center;
   justify-content: space-between;
   padding: 0 calc(var(--copy-size-m) * 1.33);
   gap: calc(var(--copy-size-m) * 1);
   width: 100%;
   overflow: hidden;
}

.btn .btn-content svg {
   width: calc(var(--copy-size-m) * 1.2);
   display: block;
   flex-shrink: 0;
   transform: rotate(0.001deg);
   transition: transform var(--animation-smooth);
}

.btn .btn-content svg > * {
   fill: var(--color-stone-200);
}

.btn .btn-content span {
   font-size: var(--copy-size-m);
   color: var(--color-white);
   font-weight: 400;
   text-align: center;
   width: 100%;
   padding: 0 calc(var(--copy-size-m) * 0.75);
   margin-top: -0.05em;
   white-space: nowrap;
   text-shadow: 0px calc(var(--btn-shadow-distance) * 1.5) transparent;
   transform: translateY(0em) rotate(0.001deg);
   transition: text-shadow var(--animation-smooth);
   line-height: 1.1;
}

 @media (hover: hover) { 
   @media screen and (min-width: 1025px) {

      .btn .btn-click:hover svg:nth-of-type(1) {
         transform: rotate(90deg);
      }

      .btn .btn-click:hover svg:nth-of-type(2) {
         transform: rotate(-90deg);
      }

      .btn .btn-click:hover .btn-content span {
         transition: all var(--animation-smooth);
         transform: translateY(calc(var(--btn-shadow-distance) * -1)) rotate(0.001deg);
         color: transparent;
         text-shadow: 0px var(--btn-shadow-distance) var(--color-white);
      }
   }
}

/* Small */

.btn.small .btn-click {
   height: var(--btn-height-small);
}

.btn.small .btn-content span {
   padding: 0 calc(var(--copy-size-m) * 0.35);
}

.btn.small .btn-content span {
   margin-top: 0;
}

/* Tiny */

.btn.tiny .btn-click {
   height: 2em;
}

.btn.tiny .btn-content span {
   padding: 0 calc(var(--copy-size-s) * 0.35);
}

.btn.tiny .btn-content span {
   margin-top: 0;
   font-size: var(--copy-size-s);
}

/* When icon */

.btn .btn-content svg + span,
.btn.small .btn-content svg + span {
   padding: 0;
}

/* Secondary */

.btn.secondary .btn-click {
   /* background-color: var(--color-butterflygreen-900); */
}

.btn.secondary .btn-content svg > *  {
   fill: var(--color-butterflygreen-500);
}

/* Blur */

.btn.blur .btn-click {
   background-color: rgba(var(--color-white-rgb), 0.2);
   backdrop-filter: blur(1em);
   -webkit-backdrop-filter: blur(1em);
}

.btn.blur .btn-content svg > *  {
   fill: var(--color-white);
}

/* Outline */

.btn.outline .btn-click {
   background-color: transparent;
}

.btn.outline .btn-click::before {
   content:"";
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   border-radius: var(--border-radius);
   border: 1px solid var(--color-border);
}

.btn.outline .btn-content svg > *  {
   fill: rgba(var(--color-dark-rgb), 0.5);
}

@media (hover: hover) { 
   @media screen and (min-width: 1025px) {

      .btn.outline .btn-click:hover span {
         text-shadow: 0px var(--btn-shadow-distance) var(--color-dark);
      }
   }
}

.btn.outline .btn-content span {
   color: var(--color-dark);
}



/* ------------------------- Links -------------------------------------------------- */

.link {
   position: relative;
   display: flex;
}

.link .link-click {
   position: relative;
   padding: 0.25em 0;
   display: flex;
   overflow: hidden;
   cursor: pointer;
}

.link .link-click::before {
   content: "";
   position: absolute;
   bottom: 0;
   left: 0;
   width: 100%;
   height: 1px;
   background-color: var(--color-primary);
   transform: scaleX(0) rotate(0.001deg);
   transform-origin: right center;
   transition: transform var(--animation-primary), background-color var(--animation-primary), opacity var(--animation-primary) 0.05s;
   opacity: 1;
}

.link .link-click span {
   font-size: var(--copy-size-m);
   display: flex;
   line-height: 1;
   white-space: nowrap;
   font-weight: 500;
}

@media (hover: hover) { 
   @media screen and (min-width: 1025px) {

      .link .link-click:hover::before {
         transform-origin: left center;
         transform: scaleX(1) rotate(0.001deg);
         opacity: 1;
      }

   }
}

/* Small */

.link.small .link-click span {
   font-size: var(--copy-size-s);
}

/* Inactive */

.link.inactive .link-click span {
   opacity: 0.6;
}

/* ------------------------- Icon Link -------------------------------------------------- */

.icon-link {
   position: relative;
   display: flex;
}

.icon-link .icon-link-click {
   cursor: pointer;
   background-color: transparent;
   overflow: hidden;
   display: flex;
   align-items: center;
   justify-content: center;
   position: relative;
}

.icon-link .icon-link-content {
   position: relative;
   display: flex;
   align-items: center;
   justify-content: space-between;
   gap: calc(var(--copy-size-m) * 0.6);
   width: 100%;
   overflow: hidden;
}

.icon-link .dots {
   width: 14px;
   height: calc(var(--copy-size-m) * 1);
   flex-shrink: 0;
   display: flex;
   justify-content: space-between;
   align-items: center;
}

.icon-link .dots .dot {
   width: 3px;
   height: 3px;
   background-color: rgba(var(--color-dark-rgb), 0.8);
   border-radius: 50%;
}

.icon-link .icon-link-content svg {
   width: calc(var(--copy-size-m) * 1.2);
   display: block;
   flex-shrink: 0;
   transform: rotate(0.001deg);
   transition: transform var(--animation-smooth);
}

.icon-link .icon-link-content svg > *  {
   fill: var(--color-primary);
}

.icon-link .icon-link-content span {
   font-size: var(--copy-size-m);
   color: var(--color-primary);
   font-weight: 400;
   text-align: center;
   width: 100%;
   white-space: nowrap;
   text-shadow: 0px calc(var(--btn-shadow-distance) * 1.5) transparent;
   transform: translateY(0em) rotate(0.001deg);
   transition: text-shadow var(--animation-smooth);
   line-height: 1.1;
}

@media (hover: hover) { 
   @media screen and (min-width: 1025px) {

      .icon-link .icon-link-click:hover .icon-link-content span {
         transition: all var(--animation-smooth);
         transform: translateY(calc(var(--btn-shadow-distance) * -1)) rotate(0.001deg);
         color: transparent;
         text-shadow: 0px var(--btn-shadow-distance) var(--color-primary);
      }
   }
}

/* Built */

.icon-link.built-in .icon-link-content span {
   color: var(--color-dark);
   font-size: var(--copy-size-s);
}

@media (hover: hover) { 
   @media screen and (min-width: 1025px) {

      .icon-link.built-in  .icon-link-click:hover .icon-link-content span {
         text-shadow: 0px var(--btn-shadow-distance) var(--color-dark);
      }
   }
}


/* ------------------------- Icon -------------------------------------------------- */

i {
   width: 1em;
   height: 1em;
   position: relative;
   display: flex;
   align-items: center;
   justify-content: center;
}

i svg {
   width: 100%;
}

i svg :is(path, line, polyline, rect) {
   stroke: var(--color-dark);
   stroke-width: 2px;
}

/* ------------------------- Styled Content -------------------------------------------------- */

.styled-content :is(h1, h2, h3, p, figure, table) {
   margin-bottom: 1.25rem;
}
.styled-content :is(h1.mb-3em, h2.mb-3em, h3.mb-3em, p.mb-3em) {
   margin-bottom: 3.25rem;
}

.styled-content > *:last-child {
   margin-bottom: 0;
}

.styled-content h1 {
   margin-top: 2rem;
}
.styled-content h2 {
   font-size: calc(var(--copy-size-l) * 1.245);

}
.styled-content h3 {
   font-size: calc(var(--copy-size-l) * 1.2);
}
.styled-content h4 {
   font-size: calc(var(--copy-size-l) * 1.175);
}
.styled-content h4 {
   font-size: calc(var(--copy-size-l) * 1.155);
}
.styled-content p {
   /* font-size: calc(var(--title-size) * 0.145); */
   font-size: var(--copy-size-l);
   line-height: 1.5;
}

.styled-content :is(h1, h2, h3, p):last-child {
   margin-bottom: 0;
}

.styled-content p > a {
   color: var(--color-dark);
   text-decoration: underline;
   transition: var(--animation-primary);
}

.styled-content p > a:hover {
   opacity: 0.5;
}

.styled-content  p + ul {
   margin-top: calc(-1.25rem);
}

.styled-content ul {
   display: flex;
   flex-direction: column;
   margin-bottom: 1.25rem;
   align-items: center;
}

.styled-content ul li {
   position: relative;
   padding-left: 0.75em;
   line-height: 1.5;
   color:var(--color-dark);
   font-size: var(--copy-size-l);
}

/* .styled-content ul li::before {
   content: "";
   left: 0;
   top: 0.6rem;
   height: 3px;
   width: 3px;
   background: var(--color-dark);
   position: absolute;
} */
.styled-content table {
   width: 100%;
   border-collapse: collapse;
   background-color: var(--color-light);
   overflow: hidden;
   /* --cut-size: 2rem;
   clip-path: polygon(0% 0%, calc(100% - var(--cut-size)) 0%, 100% var(--cut-size), 100% 100%, 0% 100%); */
   overflow: hidden;
   color:var(--color-dark);
   position: relative;
}
.styled-content :is(th, td) {
   border-bottom: 1px solid var(--color-border);
   padding: 0.875rem 1.25rem;
   text-align: left;
   line-height: 1.5;
   vertical-align: top;
}

.styled-content td :is(p, h1, h2, h3, h4, h5, h6) {
   font-size: inherit;
   line-height: inherit;
   margin-top: 0; 
   margin-bottom: 1.25rem;
}

.styled-content td :is(h1, h2, h3, h4, h5, h6) {
   font-weight: 600;
   color: var(--color-dark);
}
/
.styled-content th {
   background-color: var(--color-primary); /* Nền xám nhạt khác biệt với phần tbody */
   color: var(--color-white);
   font-weight: 600;
   text-transform: uppercase; /* In hoa tiêu đề cột */
   font-size: 0.85em; /* Thu nhỏ chữ tiêu đề xuống một chút cho sang trọng */
   letter-spacing: 0.02em;
}

/* (Tùy chọn) Hiệu ứng Zebra - Sọc vằn đan xen cho các hàng dễ theo dõi */
.styled-content tbody tr:nth-child(even) {
   background-color: rgba(0, 0, 0, 0.02); /* Phủ mờ đen 2% xen kẽ */
}

.styled-content ul.table{
   margin-top: 2.25em;
}
.styled-content .table-row{
   list-style: none;
}
/* ------------------------- Styled Figure -------------------------------------------------- */

.styled-figure {
   display: flex;
   flex-direction: column;
   gap: 0.5em;
   position: relative;
}

.styled-figure.default {
   width: 100%;
   overflow: hidden;
}

.styled-figure.default::before {
   content: "";
   padding-top: 100%;
   display: block;
}

.styled-figure.default.landscape::before {
   content: "";
   padding-top: 66.666%;
   display: block;
}

.styled-figure figcaption {
   font-weight: 300;
   font-style: normal;
   font-size: 0.8em;
   line-height: 1.3;
   color: var(--color-text);
}

/* ------------------------- Styled Image / Video -------------------------------------------------- */

.styled-image,
.styled-video {
   display: flex;
   flex-direction: column;
   position: relative;
}

.styled-image[data-ratio-status="true"] img,
.styled-video[data-ratio-status="true"] video {
   position: absolute;
   top: 0;
   left: 0;
   height: 100%;
   width: 100%;
   object-fit: cover;
}

.styled-image.overlay,
.styled-video.overlay {
   object-fit: cover;
}

/* ------------------------- Styled Form - Layout Enhancements -------------------------------------------------- */

/* Chia 2 cột cho các trường ngắn (như Tên, SĐT) trên Desktop */
.styled-form .form-row-split {
   display: flex;
   flex-direction: row;
   flex-wrap: wrap;
   gap: 0 var(--container-padding);
   width: 100%;
}

.styled-form .form-row-split .form-col {
   width: calc(50% - (var(--container-padding) / 2));
}

@media screen and (max-width: 720px) {
   /* Tự động về 1 cột trên Mobile */
   .styled-form .form-row-split .form-col {
      width: 100%;
   }
}

/* ------------------------- Styled Form - Alerts & Status -------------------------------------------------- */

/* Xử lý hiển thị lỗi riêng cho checkbox (xuống dòng dưới label) */
.styled-form .checkbox-error {
   width: 100%;
   margin-top: 0.5em;
   padding-left: 1.5em; /* Lùi vào bằng đúng khoảng cách của ô checkbox */
}

/* Nút Submit reset lại style mặc định của button */
.styled-form .form-submit button {
   background: transparent;
   padding: 0;
}

/* Hộp thông báo trạng thái gửi Form (Thành công / Thất bại) */
.styled-form .form-alert {
   width: 100%;
   padding: 1em 1.5em;
   margin-bottom: 1.5em;
   border-radius: var(--border-radius);
   font-size: var(--copy-size-m);
   font-weight: 400;
   display: none; /* Mặc định ẩn, dùng JS để hiển thị */
}

.styled-form .form-alert.alert-success {
   background-color: rgba(70, 208, 84, 0.1); /* Dùng màu success từ root nhưng làm trong suốt */
   color: var(--color-alert-success);
   border: 1px solid rgba(70, 208, 84, 0.3);
}

.styled-form .form-alert.alert-error {
   background-color: rgba(255, 33, 62, 0.1); /* Dùng màu error từ root nhưng làm trong suốt */
   color: var(--color-alert-error);
   border: 1px solid rgba(255, 33, 62, 0.3);
}

/* Error */

.styled-form :is(input, textarea).has-error {
   border-bottom: 1px solid var(--color-alert-error);
}

.styled-form input[type="checkbox"].has-error{
   border: 1px solid var(--color-alert-error);
}

.styled-form .has-error + .form-error-message {
   display: flex;
}

.form-error-message {
   width: 100%;
   display: none;
   color: var(--color-alert-error);
   font-size: 0.8em;
   font-weight: 500;
}

/* Focus */

.styled-form :is(input, textarea):focus {
   outline: 0;
   outline-width: 1px !important;
   outline-offset: 0px;
   border-bottom: 1px solid var(--color-dark);
}

.styled-form input[type="checkbox"]:focus {
   border: 1px solid var(--color-dark);
}

/* Submit */

.styled-form input[type="submit"] {
   -webkit-appearance: none;
   -moz-appearance: none;
   appearance: none;
   outline: none;
   border: 0;
   padding: 1em;
   background: var(--color-primary);
   color: var(--color-light);
   cursor: pointer;
   border-radius: var(--border-radius);
}

/* Autofill */

input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus,
select:-webkit-autofill,
select:-webkit-autofill:hover,
select:-webkit-autofill:focus {
   -webkit-text-fill-color: #000;
   -webkit-box-shadow: 0 0 0px 1000px #fff inset;
   box-shadow: 0 0 0px 1000px #fff inset;
   transition: background-color 5000s ease-in-out 0s;
}

/* ------------------------- Borders -------------------------------------------------- */

.border-box {
   pointer-events: none;
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   background-color: transparent;
   border: 1px solid var(--color-border);
   transition: border var(--animation-primary);
}

.border-static-y {
   width: 1px;
   height: 100%;
   background-color: var(--color-border);
   flex-shrink: 0;
   transition: background-color var(--animation-primary);
}

.border-static-x {
   height: 1px;
   width: 100%;
   background-color: var(--color-border);
   flex-shrink: 0;
   transition: background-color var(--animation-primary);
}

.border-bottom {
   position: absolute;
   bottom: 0;
   left: 0;
   width: 100%;
   height: 1px;
   background-color: var(--color-border);
   transition: background-color var(--animation-primary);
}

.border-left {
   position: absolute;
   top: 0;
   left: 0;
   height: 100%;
   width: 1px;
   background-color: var(--color-border);
   transition: background-color var(--animation-primary);
}

.border-right {
   position: absolute;
   top: 0;
   right: 0;
   height: 100%;
   width: 1px;
   background-color: var(--color-border);
   transition: background-color var(--animation-primary);
}

.border-top {
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 1px;
   background-color: var(--color-border);
   transition: background-color var(--animation-primary);
}

/* ------------------------- Section - Styleguide -------------------------------------------------- */

.section-styleguide-content .row {
   border-bottom: 1px solid var(--color-border);
   padding: calc(var(--gap) * 1) 0;
   flex-wrap: wrap;
   gap: 1em 0;
}

.section-styleguide-content .row:first-child {
   padding-top: 0;
}

.section-styleguide-content .row:last-child {
   border-bottom: 0;
   padding-bottom: 0;
}

.section-styleguide-content .row .col:nth-child(1) {
   width: 30%;
}

.section-styleguide-content .row .col:nth-child(2) {
   width: 70%;
}

@media screen and (max-width: 1024px) {
   .section-styleguide-content .row .col:nth-child(1),
   .section-styleguide-content .row .col:nth-child(2) {
      width: 100%;
   }
}
/* ------------------------- Background Primary + Ornament TR -------------------------------------------------- */

.bg-primary {
   background-color: var(--color-primary); 
   color: var(--color-white); 
   position: relative;
   
}

.bg-primary :is(h1, h2, h3, h4, h5, p, span, .eyebrow, strong) {
   color: var(--color-white) !important;
}

/* Đường kẻ trang trí (nếu có) cũng chuyển sang màu sáng */
.bg-primary .border-bottom, 
.bg-primary .border-top,
.bg-primary .border-static-x,
.bg-primary .border-static-y {
   background-color: rgba(255, 255, 255, 0.2);
}

/* Tùy chỉnh riêng cho nút bấm trong section này nếu là nút outline */
.bg-primary .btn.outline .btn-click::before {
   border-color: var(--color-white);
}
.bg-primary .btn.outline .btn-content span {
   color: var(--color-white);
}

/* ------------------------- Utility: Background secondary + Ornament TR -------------------------------------------------- */

.bg-secondary {
   background-color: var(--color-secondary-teal); 
   color: var(--color-white); 
   position: relative;
   
}

.bg-secondary :is(h1, h2, h3, h4, h5, p, span, .eyebrow, strong) {
   color: var(--color-white) !important;
}