/*
Theme Name: Deepfake Detector
Theme URI: https://aiplatform.digital/
Author: Han
Author URI: https://aiplatform.digital/
Description: 
Version: 1.1
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aiplatform.digital
*/
/* -------------------------------------------------------
/* default */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", "Inter Fallback", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #111827;
  background-color: #fff;
}

/* ==========================
   MÀU THƯƠNG HIỆU
========================== */
:root {
  --primary-color: #1a365d; /* Xanh navy */
  --secondary-color: #0f4c5c; /* Xanh cổ vịt */
  --accent-color: #14b8a6; /* Xanh ngọc */
  --neutral-dark: #111827; /* Xám xanh đậm */
  --neutral-medium: #6b7280; /* Xám trung tính */
  --neutral-light: #f3f4f6; /* Xám nhạt */
}

/* ==========================
   LINK
========================== */
a {
  color: var(--primary-color);
  text-decoration: none;
  transition: 0.2s;
}

a:hover {
  color: #0f4c5c;
  text-decoration: none;
}

/* ==========================
   HEADING
========================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 400;
  margin-bottom: 0.75rem;
  color: #111827;
}

/* ==========================
   BUTTON
========================== */
.btn {
  font-weight: 600;
  border-radius: 6px;
}

.btn-primary {
  background-color: var(--primary-color);
  border: none;
  color: #fff;
}

.btn-primary:hover {
  background-color: #0f4c5c;
}

/* ==========================
   IMG
========================== */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* TEXT */
.text-primary {
  color: #1a365d !important;
}
/* ==========================
   TYPOGRAPHY
========================== */

/* Heading */
/* Heading (Responsive) */
h1 {
  font-size: clamp(1.75rem, 1.5rem + 1vw, 1.75rem); /* ~28px */
  font-weight: 700;
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.625rem, 1.3rem + 0.8vw, 1.625rem); /* ~26px */
  font-weight: 700;
  line-height: 1.25;
}

h3 {
  font-size: clamp(1.5rem, 1.2rem + 0.5vw, 1.5rem); /* ~24px */
  font-weight: 600;
  line-height: 1.3;
}

h4 {
  font-size: 1.25rem; /* 20px */
  font-weight: 600;
}

h5 {
  font-size: 1.125rem; /* 18px */
  font-weight: 500;
}

h6 {
  font-size: 1rem; /* 16px */
  font-weight: 500;
}

/* Paragraph */
p {
  font-size: 1rem; /* 16px */
  line-height: 1.6;
  margin-bottom: 1rem;
  color: var(--neutral-dark);
  text-align: justify;
}

ul li {
  font-size: 1rem;
}

figcaption {
  font-size: 1rem;
  text-align: center;
}

.fz-13 {
  font-size: 13px !important;
}

.line-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.line-clamp-3 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
/* Small text */
small {
  font-size: 0.875rem; /* 14px */
  color: var(--neutral-medium);
}

/* Lead paragraph (intro text) */
.lead {
  font-size: 1.125rem; /* 18px */
  font-weight: 400;
  line-height: 1.6;
  color: var(--neutral-dark);
}

.color-text {
  color: #111827;
}

/* Tailwind */
.text-neutral-900 {
  color: #171717;
}
.text-neutral-800 {
  color: #262626;
}
.text-neutral-700 {
  color: #404040;
}
.text-neutral-600 {
  color: #525252;
}
.text-neutral-500 {
  color: #737373;
}
.text-neutral-400 {
  color: #a3a3a3;
}
.text-neutral-300 {
  color: #d4d4d4;
}
.text-neutral-200 {
  color: #e5e5e5;
}
.text-neutral-100 {
  color: #f5f5f5;
}
.text-neutral-50 {
  color: #fafafa;
}
.text-white {
  color: #ffffff;
}
.text-black {
  color: #000000;
}

.bg-neutral-900 {
  background-color: #171717;
}
.bg-neutral-800 {
  background-color: #262626;
}
.bg-neutral-700 {
  background-color: #404040;
}
.bg-neutral-600 {
  background-color: #525252;
}
.bg-neutral-500 {
  background-color: #737373;
}
.bg-neutral-400 {
  background-color: #a3a3a3;
}
.bg-neutral-300 {
  background-color: #d4d4d4;
}
.bg-neutral-200 {
  background-color: #e5e5e5;
}
.bg-neutral-100 {
  background-color: #f5f5f5;
}
.bg-neutral-50 {
  background-color: #fafafa;
}
.bg-white {
  background-color: #ffffff;
}
.bg-black {
  background-color: #000000;
}

.p-0 {
  padding: 0;
}
.p-1 {
  padding: 0.25rem;
}
.p-2 {
  padding: 0.5rem;
}
.p-3 {
  padding: 0.75rem;
}
.p-4 {
  padding: 1rem;
}
.p-5 {
  padding: 1.25rem;
}

.m-0 {
  margin: 0;
}
.m-1 {
  margin: 0.25rem;
}
.m-2 {
  margin: 0.5rem;
}
.m-3 {
  margin: 0.75rem;
}
.m-4 {
  margin: 1rem;
}
.m-5 {
  margin: 1.25rem;
}

.ml-2 {
  margin-left: 0.5rem;
}
.mr-2 {
  margin-right: 0.5rem;
}

.mt-4 {
  margin-top: 1rem;
}
.mb-4 {
  margin-bottom: 1rem;
}
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

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

.text-xs {
  font-size: 0.75rem;
}
.text-sm {
  font-size: 0.875rem;
}
.text-base {
  font-size: 1rem;
}
.text-lg {
  font-size: 1.125rem;
}
.text-xl {
  font-size: 1.25rem;
}
.text-2xl {
  font-size: 1.5rem;
}
.text-3xl {
  font-size: 1.875rem;
}

.rounded {
  border-radius: 0.25rem;
}
.rounded-md {
  border-radius: 0.375rem;
}
.rounded-lg {
  border-radius: 0.5rem;
}
.rounded-xl {
  border-radius: 0.75rem;
}
.rounded-2xl {
  border-radius: 1rem;
}
.rounded-full {
  border-radius: 9999px;
}

.shadow-sm {
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}
.shadow {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
}
.shadow-md {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
}
.shadow-lg {
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
}

.uppercase {
  text-transform: uppercase;
}

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

.flex-center {
  display: flex;
  justify-content: space-between; /* Trái - Phải */
  align-items: center; /* Căn giữa dọc */
  flex-wrap: wrap;
}
/* Abacus */

/* Slick slider base styles */
.slick-slider {
  position: relative;
  display: block;
  box-sizing: border-box;
  user-select: none;
  touch-action: pan-y;
  -webkit-tap-highlight-color: transparent;
}

.slick-list {
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.slick-track {
  display: flex;
  align-items: center;
}

.slick-slide {
  min-height: 1px;
}

.slick-slide div {
  outline: none;
}

/* new */
.btn-zoom {
  animation: zoomLoop 1.5s ease-in-out infinite;
  transform-origin: center;
}

@keyframes zoomLoop {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.fb_iframe_widget iframe {
  max-height: 135px !important;
}

.fb_iframe_widget span {
  max-height: 135px !important;
}

/* Scroll To Top Button */
.progress-wrap {
  position: fixed;
  bottom: 160px;
  right: 20px;
  height: 40px;
  width: 40px;
  cursor: pointer;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
  transition: all 0.3s ease;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-wrap.active-progress {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.progress-wrap:hover {
  transform: scale(1.03);
}

.progress-wrap i {
  color: var(--primary-color);
  font-size: 18px;
  position: relative;
  z-index: 2;
}

.progress-circle {
  transform: rotate(-90deg);
  position: absolute;
  top: 0;
  left: 0;
}

.progress-circle path {
  stroke: var(--primary-color);
  stroke-width: 4;
  fill: none;
  stroke-linecap: round;
}

.breadcrumb-title {
  font-weight: bold;
  text-transform: uppercase;
}

 .about-video .ratio-16x9 {
    width: 90% !important;
  }

@media screen and (max-width: 767px) {
  .hidden-mobile {
    display: none !important;
  }
  .hidden-desktop {
    display: block !important;
  }
  .contact-pad {
    padding: 24px !important;
  }
  .about-video {
    padding-top: 2rem;
  }
  .about-video .ratio-16x9 {
    width: 100% !important;
  }
}
@media screen and (min-width: 768px) {
  .hidden-mobile {
    display: block !important;
  }
  .hidden-desktop {
    display: none !important;
  }
}

.slick-prev.slick-arrow {
  display: none !important;
}

.slick-next.slick-arrow {
  display: none !important;
}