:root {
  --bg: #eff1dd;
  --soft: #dfe5c8;
  --light: #f4f4ef;
  --white: #ffffff;
  --text: #2f3f2d;
  --muted: #5a6653;
  --primary: #253a27;
  --primary-2: #3a4e3c;
  --accent: #f0ad23;
  --border: rgba(37, 58, 39, 0.12);
  --shadow: 0 18px 40px rgba(30, 45, 31, 0.12);
  --radius: 28px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  width: 100%;
  font-family: 'Be Vietnam Pro', sans-serif;
  color: var(--text);
  background: var(--bg);
}

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

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

button,
input {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

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

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

.section-dark {
  background: linear-gradient(90deg, #17301f 0%, #1c3d24 50%, #28452c 100%);
}

.section-title {
  text-align: center;
  margin: 0 0 28px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.05;
  font-weight: 800;
}

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

.section-subtitle {
  max-width: 920px;
  margin: 0 auto 36px;
  text-align: center;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.8;
}

.text-light {
  color: #fbfff4;
}

/* =========================
   HEADER
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(239, 241, 221, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(37, 58, 39, 0.08);
  transition:
    background 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease;
}

.site-header.is-scrolled {
  background: rgba(239, 241, 221, 0.88);
  box-shadow: 0 14px 28px rgba(24, 43, 24, 0.08);
  border-bottom-color: rgba(37, 58, 39, 0.14);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-top {
  font-size: 23px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand-top strong {
  color: var(--accent);
}

.brand-sub {
  font-size: 10px;
  letter-spacing: 1.1px;
  color: var(--muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-size: 18px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.25s ease;
}

.main-nav a:hover {
  color: var(--primary);
}

.menu-toggle {
  display: none;
  border: none;
  background: var(--primary);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  cursor: pointer;
}

/* =========================
   HERO
========================= */

.hero {
  position: relative;
  overflow: visible;
  isolation: isolate;
  min-height: 720px;
  padding: 42px 0 42px;
  z-index: 2;
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background-image: url('../images/background.png');
  background-size: cover;
  background-position: center;
  transform: scale(1.03);
  animation: heroKenBurns 14s ease-in-out infinite alternate;
  will-change: transform;
}

/* .hero-overlay {
  background:
    radial-gradient(circle at 18% 20%, rgba(250, 255, 230, 0.18) 0%, rgba(250, 255, 230, 0.06) 18%, rgba(250, 255, 230, 0) 36%),
    radial-gradient(circle at 28% 52%, rgba(185, 193, 149, 0.16) 0%, rgba(185, 193, 149, 0.06) 20%, rgba(185, 193, 149, 0) 40%),
    linear-gradient(90deg, rgba(29, 48, 31, 0.78) 0%, rgba(29, 48, 31, 0.48) 38%, rgba(29, 48, 31, 0.12) 100%);
} */

.hero-overlay::after {
  content: '';
  position: absolute;
  inset: -15% auto auto -10%;
  width: 48vw;
  height: 48vw;
  max-width: 620px;
  max-height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 173, 35, 0.16) 0%, rgba(240, 173, 35, 0.04) 38%, rgba(240, 173, 35, 0) 70%);
  filter: blur(6px);
  animation: glowFloat 10s ease-in-out infinite;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(320px, 520px) 1fr;
  gap: 56px;
  align-items: center;
}

.hero-left-card {
  position: relative;
  z-index: 2;
  overflow: hidden;
  padding: 40px 42px 34px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(250, 255, 230, 0.08) 0%, rgba(185, 193, 149, 0.10) 100%);
  border: 1px solid rgba(250, 255, 230, 0.14);
  box-shadow: 0 14px 40px rgba(37, 58, 39, 0.12), inset 0 1px 0 rgba(250, 255, 230, 0.10);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero-left-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.08) 46%, rgba(255, 255, 255, 0) 100%);
  transform: translateX(-120%);
  animation: glassSweep 6s ease-in-out infinite;
  pointer-events: none;
}

.hero-left-card h1 {
  margin: 0 0 5px;
  font-size: clamp(40px, 5vw, 62px);
  line-height: 0.98;
  color: #1b3b21;
}

.hero-left-card h1 span {
  color: var(--accent);
}

.hero-left-card p {
  margin: 0 0 40px;
  color: rgba(255, 255, 255, 1);
  line-height: 1.75;
}

.hero-checks {
  list-style: none;
  padding: 0;
  margin: 0 0 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.hero-checks li {
  position: relative;
  padding-left: 18px;
  color: #ffffff;
  font-weight: 500;
}

.hero-checks li::before {
  content: '✦';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 12px;
  color: #ffffff;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0 auto 0 -120%;
  width: 40%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.38) 50%, rgba(255, 255, 255, 0) 100%);
  transform: skewX(-18deg);
  transition: left 0.4s ease;
}

.btn:hover::after {
  left: 130%;
}

.btn-light {
  background: #fbfff2;
  color: var(--primary);
  box-shadow: 0 8px 18px rgba(15, 15, 15, 0.12);
}

.btn-dark {
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-primary {
  width: 100%;
  background: #0f2240;
  color: #fff;
  border: none;
  cursor: pointer;
}

/* =========================
   FLOATING FEATURE BAR
========================= */

.feature-overlap-wrap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -78px;
  z-index: 20;
  pointer-events: none;
}

.feature-overlap-wrap .container {
  position: relative;
}

.feature-bar {
  position: relative;
  z-index: 21;
  pointer-events: auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  overflow: visible;
  margin-top: 0;
  padding: 18px 22px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(29, 56, 33, 0.86) 0%, rgba(41, 72, 47, 0.78) 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 24px 54px rgba(17, 29, 18, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.feature-bar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 1px;
  background: rgba(250, 255, 230, 0.18);
}

.feature-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 98px;
  padding: 12px 10px;
  gap: 10px;
  text-align: center;
  color: #fbfff4;
  border-radius: 18px;
  transition:
    transform 0.35s ease,
    background 0.35s ease,
    box-shadow 0.35s ease;
}

.feature-item::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  opacity: 0;
  transition: opacity 0.35s ease;
}

.feature-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.12);
}

.feature-item:hover::after {
  opacity: 1;
}

.feature-item h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.25;
}

.feature-icon {
  position: relative;
  z-index: 1;
  font-size: 30px;
  line-height: 1;
  transition:
    transform 0.4s ease,
    text-shadow 0.4s ease;
}

.feature-item:hover .feature-icon {
  transform: scale(1.12) translateY(-2px);
  text-shadow: 0 10px 18px rgba(255, 255, 255, 0.18);
}

/* =========================
   GLOBAL SECTION SPACING
========================= */

.projects,
.about,
.services,
.mission,
.stats,
.lead,
.faq {
  padding: 72px 0;
}

/* =========================
   PROJECTS FULL WIDTH
========================= */

.projects {
  position: relative;
  z-index: 1;
  padding-top: 150px;
  overflow: visible;
}

.projects > .container {
  width: 100%;
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.projects .section-title {
  width: 100%;
  text-align: center;
  margin-bottom: 28px;
  padding-left: 24px;
  padding-right: 24px;
}

.project-carousel-wrap {
  position: relative;
  width: 100vw;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 22px;
  box-sizing: border-box;
}

.project-carousel {
  width: 100%;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(320px, 29vw, 430px);
  gap: 24px;
  overflow-x: auto;
  
  /* scroll-snap-type: x mandatory;  
  scroll-padding-inline: 6px;     */
  -webkit-overflow-scrolling: touch; 
  
  scrollbar-width: none;
  padding: 14px 0px 24px;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  overscroll-behavior-inline: none;
}

.project-carousel::-webkit-scrollbar {
  display: none;
}

.project-carousel.is-dragging {
  cursor: grabbing;
  /* scroll-snap-type: none; */
}

.project-carousel.is-dragging * {
  cursor: grabbing;
}

.project-card {
  position: relative;
  min-height: 440px;
  /* scroll-snap-align: start; */
  border-radius: 28px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(37, 58, 39, 0.08);
  box-shadow: 0 16px 34px rgba(17, 29, 18, 0.10);
  transition:
    transform 0.38s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.38s ease,
    border-color 0.38s ease;
  will-change: transform;
}

.project-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 26px 44px rgba(17, 29, 18, 0.18);
  border-color: rgba(240, 173, 35, 0.34);
}

.project-card__media {
  position: absolute;
  inset: 0;
}

.project-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.02) 0%, rgba(0, 0, 0, 0.12) 35%, rgba(11, 18, 11, 0.72) 100%);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: auto;
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.55s ease;
}

.project-card__overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 24px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: #fff;
  transform: translateY(8px);
  transition: transform 0.35s ease;
}

.project-card__tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.project-card__overlay h3 {
  margin: 0;
  font-size: clamp(24px, 2.2vw, 34px);
  line-height: 1.14;
  text-shadow: 0 10px 18px rgba(0, 0, 0, 0.24);
  transition: transform 0.35s ease;
}

.project-card__overlay p {
  margin: 0;
  max-width: 92%;
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  line-height: 1.6;
  transition:
    transform 0.35s ease,
    opacity 0.35s ease;
}

.project-card:hover img {
  transform: scale(1.08);
  filter: saturate(1.06) contrast(1.04);
}

.project-card:hover .project-card__overlay,
.project-card:hover .project-card__overlay h3,
.project-card:hover .project-card__overlay p {
  transform: translateY(0) scale(1.02);
}

.carousel-btn {
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  border: none;
  border-radius: 50%;
  background: rgba(37, 58, 39, 0.82);
  color: #fff;
  font-size: 30px;
  box-shadow: 0 14px 30px rgba(17, 29, 18, 0.18);
  cursor: pointer;
  transition:
    transform 0.28s ease,
    opacity 0.28s ease,
    background 0.28s ease;
  z-index: 5;
}

.carousel-btn:hover:not(:disabled) {
  transform: translateY(-3px) scale(1.05);
  background: rgba(37, 58, 39, 0.94);
}

.carousel-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

/* =========================
   ABOUT
========================= */

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.about-visual {
  position: relative;
  min-height: 420px;
}

.about-circle {
  position: absolute;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.about-circle:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 34px rgba(17, 29, 18, 0.12);
}

.about-circle.main {
  width: 310px;
  height: 310px;
  left: 50%;
  top: 40px;
  transform: translateX(-50%);
}

.about-circle.main:hover {
  transform: translateX(-50%) translateY(-6px);
}

.about-circle.main img,
.about-circle.small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-circle.small {
  width: 150px;
  height: 150px;
  bottom: 12px;
  left: 72px;
}

.about-circle.badge {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(180deg, #6a7a3e 0%, #2e4a21 100%);
  border: 6px solid #f1f2df;
}

.about-circle.badge-1 {
  width: 115px;
  height: 115px;
  bottom: 84px;
  left: 22px;
  font-size: 15px;
}

.about-circle.badge-2 {
  width: 120px;
  height: 120px;
  right: 24px;
  top: 136px;
  font-size: 16px;
}

.about-copy h2 {
  margin: 0 0 20px;
  font-size: clamp(40px, 4vw, 58px);
  line-height: 1.02;
}

.about-copy h2 span {
  color: var(--accent);
}

.about-copy p {
  margin: 0 0 16px;
  line-height: 1.82;
  color: var(--muted);
}

/* =========================
   SERVICES
========================= */

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  align-items: stretch;
}

.service-card {
  background: rgba(255, 255, 255, 0.96);
  border-radius: 18px;
  padding: 28px 22px 24px;
  display: grid;
  grid-template-rows: 75px 85px 1fr;
  justify-items: center;
  align-items: start;
  text-align: center;
  box-shadow: 0 10px 20px rgba(12, 12, 12, 0.08);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 34px rgba(17, 29, 18, 0.12);
}

.service-icon {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: stretch;
  justify-content: center;
  margin-bottom: 18px;
}

.service-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.service-card h3 {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0 12px;
  font-size: 24px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--text);
  display: grid;
  place-items: center;
  text-align: center;
}

.service-card p {
  margin: 0;
  max-width: 300px;
  color: var(--muted);
  line-height: 1.75;
  font-size: 15px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  text-align: center;
}
@media (max-width: 768px) {
  .service-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card {
    min-height: auto;
    padding: 24px 20px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    gap: 14px;
  }

  .service-icon {
    width: 100px;
    height: 100px;
    padding: 12px;
    margin: 0;
    border-radius: 18px;
    flex-shrink: 0;
  }

  .service-card h3 {
    width: 100%;
    max-width: none !important;
    margin: 0;
    padding: 0 8px;
    font-size: 18px;
    line-height: 1.35;
    text-align: center;
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: break-word;
    text-wrap: balance;
  }

  .service-card p {
    width: 100%;
    max-width: none !important;
    margin: 0;
    padding: 0 8px;
    font-size: 15px;
    line-height: 1.8;
    text-align: center;
    word-break: normal;
    overflow-wrap: break-word;
  }
}
/* =========================
   MISSION
========================= */

.mission-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: start;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}

.mission-copy h2 {
  margin: 0;
  font-size: clamp(40px, 4vw, 50px);
  line-height: 1.08;
}

.mission-points {
  display: grid;
  gap: 18px;
}

.mission-point {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(47, 63, 45, 0.16);
}

.mission-point h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.mission-point p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.solutions-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.solutions-heading {
  margin-top: 38px;
  margin-bottom: 22px;
  text-align: center;
}

.solutions-heading .eyebrow {
  margin-bottom: 10px;
}

.solutions-heading h2 {
  margin: 0 0 12px;
  font-size: clamp(32px, 3.2vw, 48px);
  line-height: 1.12;
  color: var(--text);
}

.solutions-heading p {
  max-width: 780px;
  margin: 0 auto;
  color: var(--muted);
  line-height: 1.8;
  font-size: 16px;
}

.solution-card {
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 34px rgba(17, 29, 18, 0.12);
}

.solution-card img {
  width: 100%;
  aspect-ratio: 1.3 / 1;
  object-fit: cover;
  border-radius: 2px;
}

.solution-card h3 {
  margin: 12px 0 10px;
  font-size: 18px;
}

.solution-card ul {
  margin: 0;
  padding-left: 18px;
  color: #2743c2;
  line-height: 1.8;
  font-size: 14px;
}

/* =========================
   STATS
========================= */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  justify-content: center;
  gap: 28px;
  max-width: 860px;
  margin: 0 auto;
}

.stat-card {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(37, 58, 39, 0.1);
  border-radius: 4px;
  min-height: 178px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: var(--shadow);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 34px rgba(17, 29, 18, 0.12);
}

.stat-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2px;
}

.stat-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.stat-card strong {
  font-size: 44px;
  line-height: 1;
}

.stat-card span {
  color: var(--muted);
}

/* =========================
   LEAD
========================= */

.lead-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 56px;
  align-items: start;
}

.lead-copy h2 {
  margin: 0 0 0px;
  font-size: clamp(34px, 3.6vw, 50px);
}

.lead-copy p,
.lead-copy li {
  color: var(--muted);
  line-height: 1.8;
}

.lead-copy ul {
  margin: 16px 0 0;
  padding-left: 20px;
}

.lead-note {
  margin-top: 18px;
  font-weight: 700;
  color: var(--accent);
}

.lead-form {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(37, 58, 39, 0.22);
  border-radius: 14px;
  padding: 24px 22px 20px;
  max-width: 520px;
  width: 100%;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  justify-self: end;
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.lead-form:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 34px rgba(17, 29, 18, 0.12);
}

.lead-form h3 {
  margin: 0 0 8px;
  text-align: center;
  font-size: 28px;
}

.lead-form p {
  margin: 0 0 16px;
  text-align: center;
  color: var(--muted);
  line-height: 1.7;
}

.lead-form input {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border-radius: 6px;
  border: 1px solid #c8cfbe;
  margin-bottom: 12px;
  outline: none;
}

.lead-form input:focus {
  border-color: #5e7252;
}

.lead-form small {
  display: block;
  margin-top: 12px;
  text-align: center;
  color: var(--muted);
}

/* =========================
   FAQ
========================= */

.faq-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 38px;
  align-items: center;
}

.faq-illustration img {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  object-fit: cover;
  border-radius: 26px;
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.faq-illustration img:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 34px rgba(17, 29, 18, 0.12);
}

.accordion {
  display: grid;
  gap: 10px;
}

.accordion details {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(37, 58, 39, 0.12);
  border-radius: 8px;
  overflow: hidden;
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.accordion details:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 28px rgba(17, 29, 18, 0.10);
}

.accordion summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 600;
  position: relative;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::after {
  content: '+';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.accordion details[open] summary::after {
  content: '–';
}

.accordion p {
  margin: 0;
  padding: 0 18px 16px;
  color: var(--muted);
  line-height: 1.75;
}

/* =========================
   NEW FOOTER DESIGN (MAP FULL WIDTH)
========================= */
.site-footer.new-footer {
  background: var(--light);
  color: var(--text);
  padding: 0;
  position: relative;
  z-index: 10;
}

/* 1. Bản đồ Full Width */
.footer-map-full {
  width: 100%;
  height: 400px; /* Bản đồ to rộng tràn viền */
  line-height: 0;
}

.footer-map-full iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: contrast(1.05) saturate(1.1); /* Chỉnh cho bản đồ đẹp và tươi hơn một chút */
}

/* 2. Nội dung Footer nền sáng */
.footer-main {
  padding: 80px 0 60px;
  background: var(--light);
  border-top: 3px 0 3px 0 solid var(--accent);
}

.footer-grid-4 {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr; /* Chia tỉ lệ 4 cột chuẩn xác */
  gap: 40px;
}

.footer-col h3 {
  color: var(--primary); /* Tiêu đề Xanh lá đậm chuẩn thương hiệu */
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 24px 0;
}

/* Cột thông tin liên hệ */
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.footer-contact li strong {
  color: var(--text);
}

.footer-contact li a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.footer-contact li a:hover {
  color: var(--accent);
}

/* Menu điều hướng (Cột 2 & 3) */
.footer-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-nav a {
  color: var(--muted);
  font-size: 14px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--primary);
  font-weight: 600;
  transform: translateX(6px); /* Hover Text trượt nhẹ sang phải cực kỳ sang trọng */
}

/* Cột Nhận bản tin */
.footer-newsletter-text {
  color: var(--muted); 
  font-size: 14px; 
  margin-bottom: 16px; 
  line-height: 1.6;
}

.footer-newsletter {
  display: flex;
  background: #fff;
  border-radius: 30px; /* Thiết kế form bo góc tròn hiện đại */
  overflow: hidden;
  border: 1px solid rgba(37, 58, 39, 0.15);
  margin-bottom: 24px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.footer-newsletter:focus-within {
  border-color: var(--primary);
}

.footer-newsletter input {
  flex: 1;
  padding: 12px 20px;
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  color: var(--text);
}

.footer-newsletter button {
  padding: 0 24px;
  background: var(--primary);
  color: #fff;
  border: none;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border-radius: 30px;
  margin: 4px;
  transition: background 0.3s ease, transform 0.3s ease;
}

.footer-newsletter button:hover {
  background: var(--accent);
}

/* Mạng xã hội */
.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(37, 58, 39, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 700;
  font-size: 16px;
  transition: all 0.3s ease;
  text-decoration: none;
}

.footer-socials a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-4px); /* Hover nút nảy lên trên */
  box-shadow: 0 8px 16px rgba(37, 58, 39, 0.15);
}

/* Dải Bản quyền dưới cùng */
.footer-bottom-modern {
  text-align: center;
  padding: 24px 0;
  background: var(--white); 
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid rgba(37, 58, 39, 0.08);
}

/* === TÙY CHỈNH RESPONSIVE === */
@media (max-width: 1100px) {
  .footer-grid-4 {
    grid-template-columns: 1fr 1fr; /* Trên màn hình tablet chia làm 2 cột */
    gap: 50px 30px;
  }
}

@media (max-width: 768px) {
  .footer-map-full {
    height: 300px; /* Thu nhỏ bản đồ trên Mobile */
  }
  .footer-grid-4 {
    grid-template-columns: 1fr; /* Trên Mobile dồn thành 1 cột */
    gap: 40px;
  }
  .footer-main {
    padding: 60px 0 40px;
  }
}

/* =========================
   FLOAT BUTTONS
========================= */

.hover-lift {
  transition:
    transform 0.28s ease-out,
    box-shadow 0.28s ease-out;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

.hover-lift:hover {
  transform: translate3d(0, -8px, 0);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.contact-links {
  position: fixed;
  bottom: 20px;
  left: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 99999;
}

.contact-item {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background-color 0.3s ease;
}

.contact-item:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 12px rgba(0, 0, 0, 0.3);
  background-color: #f0f0f0;
}

.contact-item img {
  width: 28px;
  height: 28px;
}

#architech-scroll-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  width: 54px;
  height: 54px;
  border: none;
  border-radius: 999px;
  background: #253a27;
  color: #faffe6;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
}

#architech-scroll-top:hover {
  transform: translateY(-2px);
}

/* =========================
   REVEAL / LOAD ANIMATION
========================= */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.8s ease,
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] {
  transform: translateX(-36px);
}

[data-reveal="left"].is-visible {
  transform: translateX(0);
}

[data-reveal="right"] {
  transform: translateX(36px);
}

[data-reveal="right"].is-visible {
  transform: translateX(0);
}

[data-reveal="zoom"] {
  transform: scale(0.94);
}

[data-reveal="zoom"].is-visible {
  transform: scale(1);
}

[data-reveal-delay="1"] {
  transition-delay: 0.08s;
}

[data-reveal-delay="2"] {
  transition-delay: 0.16s;
}

[data-reveal-delay="3"] {
  transition-delay: 0.24s;
}

[data-reveal-delay="4"] {
  transition-delay: 0.32s;
}

[data-reveal-delay="5"] {
  transition-delay: 0.4s;
}

.hero-banner,
.hero-left-card,
.feature-overlap-bar {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.9s ease,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

body.is-loaded .hero-banner {
  opacity: 1;
  transform: translateY(0);
}

body.is-loaded .hero-left-card {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.18s;
}

body.is-loaded .feature-overlap-bar {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.34s;
}

/* =========================
   KEYFRAMES
========================= */

@keyframes heroKenBurns {
  from {
    transform: scale(1.03) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.09) translate3d(-1.2%, -0.8%, 0);
  }
}

@keyframes glowFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(3%, 4%, 0);
  }
}

@keyframes glassSweep {
  0%,
  72%,
  100% {
    transform: translateX(-120%);
  }
  82% {
    transform: translateX(120%);
  }
}

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

@media (max-width: 1100px) {
  .feature-bar,
  .service-grid,
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .lead-grid,
  .mission-grid,
  .faq-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .lead-form {
    justify-self: start;
  }

  .faq-illustration {
    order: -1;
  }

  .feature-overlap-wrap {
    bottom: -94px;
  }

  .projects {
    padding-top: 172px;
  }

  .project-carousel {
    grid-auto-columns: clamp(300px, 42vw, 390px);
  }
}

@media (max-width: 768px) {
  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    position: absolute;
    left: 12px;
    right: 12px;
    top: calc(100% + 8px);
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: 0.25s ease;
  }

  .main-nav.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero {
    min-height: auto;
    overflow: hidden;
    padding-bottom: 42px;
  }

  .hero-left-card {
    padding: 28px 22px;
    border-radius: 22px;
  }

  .feature-overlap-wrap,
  .feature-bar,
  .feature-overlap-bar,
  .feature-overlap-bar.is-visible {
    display: none !important;
  }

  .service-grid,
  .solutions-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .projects {
    padding-top: 72px;
  }

  .projects > .container {
    padding-left: 0;
    padding-right: 0;
  }

  .projects .section-title {
    padding-left: 16px;
    padding-right: 16px;
  }

  .project-carousel-wrap {
    width: 100%;
    left: auto;
    transform: none;
    padding: 0 16px;
  }

  .project-carousel {
    grid-auto-columns: 86%;
    gap: 16px;
    padding-bottom: 12px;
  }

  .project-card {
    min-height: 360px;
    border-radius: 22px;
  }

  .project-card__overlay {
    padding: 20px 18px 18px;
  }

  .project-card__overlay h3 {
    font-size: 22px;
  }

  .project-card__overlay p {
    max-width: 100%;
    font-size: 13px;
  }

  .carousel-btn {
    display: none;
  }

  .about-visual {
    min-height: 380px;
  }

  .about-circle.main {
    width: 240px;
    height: 240px;
  }

  .about-circle.small {
    width: 115px;
    height: 115px;
    left: 22px;
    bottom: 20px;
  }

  .about-circle.badge-1 {
    width: 94px;
    height: 94px;
    left: 8px;
    bottom: 98px;
    font-size: 12px;
  }

  .about-circle.badge-2 {
    width: 100px;
    height: 100px;
    right: 8px;
    top: 132px;
    font-size: 13px;
  }

  .faq-grid {
    gap: 24px;
  }

  .footer-copy h2 {
    font-size: 34px;
  }

  .contact-links {
    left: 14px;
    bottom: 14px;
    gap: 12px;
  }

  .contact-item,
  #architech-scroll-top {
    width: 46px;
    height: 46px;
  }

  .contact-item img {
    width: 24px;
    height: 24px;
  }

  #architech-scroll-top {
    right: 14px;
    bottom: 14px;
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==============================
   Form submit + thank you page
================================ */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-status {
  display: none;
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.6;
}

.form-status.is-error,
.form-status.is-loading,
.form-status.is-success {
  display: block;
}

.form-status.is-error {
  color: #7a1f1f;
  background: rgba(183, 52, 52, 0.10);
  border: 1px solid rgba(183, 52, 52, 0.18);
}

.form-status.is-loading {
  color: #1f3623;
  background: rgba(240, 173, 35, 0.14);
  border: 1px solid rgba(240, 173, 35, 0.26);
  margin: 0px 0px 10px 0;
}

.lead-form button[disabled] {
  opacity: 0.86;
  cursor: wait;
}

.lead-form button.is-loading::before {
  content: '';
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.36);
  border-top-color: #ffffff;
  margin-right: 10px;
  animation: architechSpin 0.75s linear infinite;
}

@keyframes architechSpin {
  to { transform: rotate(360deg); }
}

body.thankyou-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(224, 171, 43, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(31, 54, 35, 0.14), transparent 26%),
    linear-gradient(180deg, #eef1df 0%, #f8f8f1 100%);
  color: #203723;
}

.ty-shell {
  position: relative;
  overflow: hidden;
}

.ty-shell::before,
.ty-shell::after {
  content: '';
  position: fixed;
  border-radius: 999px;
  filter: blur(10px);
  pointer-events: none;
  z-index: 0;
}

.ty-shell::before {
  width: 360px;
  height: 360px;
  right: -90px;
  top: -80px;
  background: radial-gradient(circle, rgba(240, 173, 35, 0.24) 0%, rgba(240, 173, 35, 0) 70%);
}

.ty-shell::after {
  width: 300px;
  height: 300px;
  left: -60px;
  bottom: 120px;
  background: radial-gradient(circle, rgba(42, 73, 48, 0.18) 0%, rgba(42, 73, 48, 0) 72%);
}

.ty-header,
.ty-main,
.ty-footer-inner {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.ty-header {
  padding: 28px 0 12px;
}

.ty-brand {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
}

.ty-brand-title {
  font-size: clamp(24px, 3vw, 42px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #203723;
}

.ty-brand-title strong {
  color: #e0ab2b;
}

.ty-brand-sub {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #667863;
}

.ty-main {
  padding: 16px 0 60px;
}

.ty-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.96fr);
  gap: 30px;
  align-items: center;
  padding: 30px;
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(255,255,255,0.76), rgba(255,255,255,0.94));
  border: 1px solid rgba(255,255,255,0.78);
  box-shadow: 0 24px 70px rgba(31, 54, 35, 0.11);
  backdrop-filter: blur(16px);
}

.ty-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 999px;
  background: rgba(31, 54, 35, 0.06);
  border: 1px solid rgba(31, 54, 35, 0.10);
  color: #203723;
  font-size: 13px;
  font-weight: 700;
}

.ty-pill-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(180deg, #3d7a4c 0%, #203723 100%);
  box-shadow: 0 0 0 6px rgba(61, 122, 76, 0.12);
}

.ty-copy h1 {
  margin: 20px 0 18px;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  color: #203723;
}

.ty-copy h1 span,
.ty-section-title span,
.ty-micro {
  color: #d99a1f;
}

.ty-lead {
  margin: 0;
  font-size: 18px;
  line-height: 1.85;
  color: #5f705d;
  max-width: 700px;
}

.ty-points {
  display: grid;
  gap: 14px;
  margin: 30px 0;
}

.ty-point {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.84);
  border: 1px solid rgba(31, 54, 35, 0.10);
  box-shadow: 0 12px 28px rgba(31, 54, 35, 0.07);
}

.ty-point-index {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(240,173,35,0.18), rgba(240,173,35,0.06));
  color: #203723;
  font-weight: 800;
}

.ty-point p {
  margin: 0;
  line-height: 1.65;
}

.ty-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.ty-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}

.ty-btn:hover {
  transform: translateY(-2px);
}

.ty-btn-primary {
  background: linear-gradient(135deg, #203723 0%, #2d4a33 100%);
  color: #fff;
  box-shadow: 0 14px 28px rgba(31, 54, 35, 0.22);
}

.ty-btn-secondary {
  background: rgba(240, 173, 35, 0.14);
  border: 1px solid rgba(240, 173, 35, 0.28);
  color: #203723;
}

.ty-visual {
  position: relative;
  padding-top: 8px;
}

.ty-visual-card {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  background: #f4efe4;
  border: 1px solid rgba(31, 54, 35, 0.10);
  box-shadow: 0 16px 34px rgba(31, 54, 35, 0.09);
}

.ty-visual-card img {
  width: 100%;
  aspect-ratio: 1 / 1.06;
  object-fit: cover;
}

.ty-visual-chip {
  position: absolute;
  left: 18px;
  right: 18px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(31, 54, 35, 0.08);
  backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #203723;
}

.ty-visual-chip.top { top: 18px; }
.ty-visual-chip.bottom { bottom: 18px; }

.ty-floating {
  position: absolute;
  max-width: 255px;
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(31, 54, 35, 0.08);
  box-shadow: 0 14px 28px rgba(31, 54, 35, 0.08);
}

.ty-floating.top-right {
  right: -10px;
  top: 36px;
}

.ty-floating.bottom-left {
  left: -22px;
  bottom: 84px;
}

.ty-floating strong {
  display: block;
  line-height: 1.55;
}

.ty-micro {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.ty-section {
  margin-top: 34px;
  padding: 34px;
  border-radius: 32px;
  background: rgba(255,255,255,0.74);
  border: 1px solid rgba(31, 54, 35, 0.10);
  box-shadow: 0 14px 34px rgba(31, 54, 35, 0.08);
}

.ty-section-heading {
  max-width: 840px;
  margin-bottom: 26px;
}

.ty-section-title {
  margin: 0;
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1.16;
  letter-spacing: -0.035em;
  color: #203723;
}

.ty-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.ty-step {
  padding: 24px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(31, 54, 35, 0.10);
  box-shadow: 0 12px 28px rgba(31, 54, 35, 0.07);
}

.ty-step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(240, 173, 35, 0.14);
  color: #203723;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.ty-step h3 {
  margin: 16px 0 10px;
  font-size: 24px;
  color: #203723;
}

.ty-step p {
  margin: 0;
  color: #5f705d;
  line-height: 1.78;
}

.ty-bottom {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 18px;
}

.ty-panel,
.ty-map-card {
  padding: 26px;
  border-radius: 28px;
  background: rgba(255,255,255,0.84);
  border: 1px solid rgba(31, 54, 35, 0.10);
  box-shadow: 0 12px 28px rgba(31, 54, 35, 0.07);
}

.ty-panel h3,
.ty-map-card h3 {
  margin: 0 0 12px;
  font-size: clamp(26px, 3vw, 34px);
  color: #203723;
}

.ty-checks,
.ty-contact-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 14px;
}

.ty-checks li,
.ty-contact-list li {
  position: relative;
  padding-left: 22px;
  color: #536651;
  line-height: 1.75;
}

.ty-checks li::before,
.ty-contact-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  top: 0;
  color: #d99a1f;
  font-size: 12px;
}

.ty-contact-list strong {
  color: #203723;
}

.ty-map-frame {
  overflow: hidden;
  border-radius: 22px;
  margin-top: 18px;
}

.ty-map-frame iframe {
  width: 100%;
  min-height: 280px;
  border: 0;
}

.ty-footer {
  position: relative;
  z-index: 1;
  padding: 18px 0 32px;
}

.ty-footer-inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 0;
  border-top: 1px solid rgba(31, 54, 35, 0.10);
}

.ty-footer p {
  margin: 6px 0 0;
  color: #617360;
}

.ty-footer-copy {
  white-space: nowrap;
}

@media (max-width: 1100px) {
  .ty-hero,
  .ty-bottom {
    grid-template-columns: 1fr;
  }

  .ty-visual {
    max-width: 720px;
  }

  .ty-floating.top-right {
    right: 10px;
  }

  .ty-floating.bottom-left {
    left: 10px;
  }
}

@media (max-width: 860px) {
  .ty-steps {
    grid-template-columns: 1fr;
  }

  .ty-copy h1 {
    font-size: clamp(34px, 9vw, 52px);
  }

  .ty-hero,
  .ty-section,
  .ty-panel,
  .ty-map-card {
    padding: 22px;
  }

  .ty-visual-card img {
    aspect-ratio: 4 / 3.8;
  }
}

@media (max-width: 640px) {
  .ty-header,
  .ty-main,
  .ty-footer-inner {
    width: min(100% - 20px, 1200px);
  }

  .ty-hero {
    gap: 22px;
    padding: 18px;
    border-radius: 24px;
  }

  .ty-point {
    grid-template-columns: 46px 1fr;
    padding: 14px;
  }

  .ty-point-index {
    width: 46px;
    height: 46px;
    border-radius: 14px;
  }

  .ty-section,
  .ty-panel,
  .ty-map-card {
    margin-top: 18px;
    padding: 18px;
    border-radius: 22px;
  }

  .ty-actions {
    flex-direction: column;
  }

  .ty-btn {
    width: 100%;
  }

  .ty-floating {
    position: static;
    max-width: none;
    margin-top: 14px;
  }

  .ty-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .ty-footer-copy {
    white-space: normal;
  }
}
/* CSS CHO WIDGET SMART HOME LƠ LỬNG */
@keyframes float-widget {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(240, 173, 35, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(240, 173, 35, 0); }
  100% { box-shadow: 0 0 0 0 rgba(240, 173, 35, 0); }
}

.smart-badge {
  position: absolute;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  font-weight: 700;
  font-size: 14px;
  color: var(--primary);
  animation: float-widget 4s ease-in-out infinite;
  display: flex;
  align-items: center;
  gap: 10px;
}
.smart-badge.sb-1 { top: 15%; left: -30px; }
.smart-badge.sb-2 { bottom: 20%; right: -30px; animation-delay: 2s; }
.pulse-dot {
  width: 10px; height: 10px; background: var(--accent); border-radius: 50%;
  animation: pulse-ring 2s infinite;
}

@media (max-width: 991px) {
  .smart-badge.sb-1 { left: 10px; top: 10%; }
  .smart-badge.sb-2 { right: 10px; bottom: 10%; }
}
/* =========================
   BỔ SUNG THEO YÊU CẦU MỚI
========================= */

/* So sánh Thực trạng - Giải pháp */
.comparison-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 40px;
}
.pain-card, .solution-card-hero {
  padding: 40px; border-radius: 24px; position: relative; overflow: hidden; box-shadow: var(--shadow);
}
.pain-card {
  background: #fff; border-top: 6px solid #d9534f;
}
.solution-card-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #17301f 100%);
  color: #fff; border-top: 6px solid var(--accent);
}
.pain-card h3, .solution-card-hero h3 {
  font-size: 24px; margin-top: 0; margin-bottom: 24px;
}
.comparison-list { list-style: none; padding: 0; margin: 0; }
.comparison-list li {
  position: relative; padding-left: 32px; margin-bottom: 16px; line-height: 1.6;
}
.pain-card .comparison-list li { color: var(--muted); }
.solution-card-hero .comparison-list li { color: rgba(255,255,255,0.9); }
.pain-card .comparison-list li::before {
  content: '✖'; position: absolute; left: 0; color: #d9534f; font-size: 18px;
}
.solution-card-hero .comparison-list li::before {
  content: '✔'; position: absolute; left: 0; color: var(--accent); font-size: 18px;
}

/* Quy Trình 6 Bước */
.process-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px;
}
.process-step {
  background: #fff; padding: 30px 24px; border-radius: 20px; box-shadow: 0 10px 20px rgba(0,0,0,0.05);
  position: relative; z-index: 1; overflow: hidden; border: 1px solid rgba(0,0,0,0.03);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.process-step:hover {
  transform: translateY(-5px); border-color: var(--accent);
}
.step-number {
  font-size: 100px; font-weight: 900; color: rgba(240, 173, 35, 0.2); 
  position: absolute; top: -14px; right: 5px; z-index: -1; line-height: 1; transition: color 0.3s ease;
}
.process-step:hover .step-number { color: rgba(240, 173, 35, 0.15); }
.process-step h3 {
  color: var(--primary); font-size: 20px; margin-bottom: 12px; margin-top: 0;
}
.process-step p {
  color: var(--muted); margin: 0; line-height: 1.6; font-size: 15px;
}

/* Thư Viện Ảnh Nội Thất (Masonry) */
.interior-gallery {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); grid-auto-rows: 250px; gap: 20px; margin-top: 40px;
}
.gallery-item {
  position: relative; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute; inset: 0; background: linear-gradient(to top, rgba(23, 48, 31, 0.9) 0%, transparent 60%);
  display: flex; align-items: flex-end; padding: 24px; opacity: 0; transition: opacity 0.3s ease;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay h3 {
  color: #fff; margin: 0; font-size: 22px; transform: translateY(10px); transition: transform 0.3s ease;
}
.gallery-item:hover .gallery-overlay h3 { transform: translateY(0); }

@media (min-width: 768px) {
  .item-large { grid-row: span 2; grid-column: span 2; }
  .item-wide { grid-column: span 2; }
  .item-tall { grid-row: span 2; }
}
@media (max-width: 991px) {
  .comparison-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .process-grid { grid-template-columns: 1fr; }
}
/* =========================
   PRELOADER (LOADING SCREEN)
========================= */
#architech-preloader {
  position: fixed;
  inset: 0;
  z-index: 9999999; /* Luôn nằm trên cùng che mọi thứ kể cả nút Zalo */
  background: var(--bg); /* Dùng màu nền gốc của web tạo sự liền mạch */
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s;
}

#architech-preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.loader-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(240, 173, 35, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: preloader-spin 0.8s linear infinite;
}

.loader-text {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--primary);
  animation: preloader-pulse 1.5s ease-in-out infinite alternate;
}

.loader-text span {
  color: var(--accent);
}

@keyframes preloader-spin {
  to { transform: rotate(360deg); }
}

@keyframes preloader-pulse {
  0% { opacity: 0.5; }
  100% { opacity: 1; }
}