:root {
  --orange: #E07020;
  --white: #FFFFFF;
  --overlay: rgba(15, 28, 50, 0.68);
}

/* ============================================================
     HERO SECTION
  ============================================================ */
.section-hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 80px 12px 30px;
}

/* background image */
.section-hero .hero-bg {
  position: absolute;
  inset: 0;
  /* background: url('https://images.unsplash.com/photo-1521791136064-7986c2920216?w=1600&q=80') center center / cover no-repeat; */
  transform: scale(1.04);
  transition: transform 6s ease;
}

.section-hero.loaded .hero-bg {
  transform: scale(1);
}

/* dark overlay */
.section-hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay);
}

/* content */
.section-hero .hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

/* pill label */
.section-hero .hero-label {
  display: inline-block;
  background: rgb(167 144 81 / 30%);
  border: 1px solid rgb(167 144 81);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 20px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.section-hero .hero-title {
  font-size: 56px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 22px;
}

.section-hero .hero-title .accent {
  color: var(--orange);
}

.section-hero .hero-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, .78);
  line-height: 1.5;
  max-width: 580px;
  margin: 0 auto 40px;
}

/* buttons */
.section-hero .hero-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.section-hero .hero-buttons .btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s, background .2s;
}

.section-hero .hero-buttons .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .3);
}

.section-hero .hero-buttons .btn-orange {
  background: var(--color-5);
  color: var(--white);
}

.section-hero .hero-buttons .btn-orange:hover {
  background: #816a2b;
}

.section-hero .hero-buttons .btn-ghost {
  background: rgba(255, 255, 255, .12);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, .4);
}

.section-hero .hero-buttons .btn-ghost:hover {
  background: rgba(255, 255, 255, .22);
}

/* animate in */
.section-hero .hero-label.visible,
.section-hero .hero-title.visible,
.section-hero .hero-desc.visible,
.section-hero .hero-buttons.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
     RESPONSIVE – TABLET
  ============================================================ */
@media (max-width: 860px) {
  .section-hero .hero-title {
    font-size: 42px;
  }

  .section-hero .hero-desc {
    font-size: 15px;
  }
}

/* ============================================================
     RESPONSIVE – MOBILE
  ============================================================ */
@media (max-width: 540px) {
  .section-hero .hero-title {
    font-size: 25px;
  }

  .section-hero .hero-desc {
    font-size: 13.5px;
    margin-bottom: 32px;
  }

  .section-hero .hero-label {
    font-size: 11px;
    letter-spacing: 1.5px;
  }

  .section-hero .hero-buttons .btn {
    padding: 12px;
    font-size: 14px;
  }

  .section-hero {
    height: 500px;
  }
}

@media (max-width: 380px) {
  .section-hero .hero-title {
    font-size: 26px;
  }

  .section-hero .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .section-hero .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

:root {
  --orange: #f47920;
  --navy: #1b3056;
  --green: #22c55e;
  --gray: #6b7280;
  --card-bg: #ffffff;
  --section-bg: #f5f6fa;
  --radius: 14px;
  --shadow: 0 2px 18px rgba(0, 0, 0, .07);
}

/* ══════════════════════════════
       SECTION WRAPPER
    ══════════════════════════════ */
.pillar-section {
  padding: 80px 0;
  background-color: #f8fafc;
}

/* ── Header ── */
.pillar-section .pillar-header {
  text-align: center;
  margin-bottom: 56px;
}

.pillar-header .header-eyebrow {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-5);
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.pillar-header h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.pillar-header p {
  font-size: 15px;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ══════════════════════════════
       GRID
    ══════════════════════════════ */
.pillar-section .pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

/* ══════════════════════════════
       CARD
    ══════════════════════════════ */
.pillar-grid .pillar-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: transform .22s ease, box-shadow .22s ease;
}

.pillar-grid .pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 32px rgba(0, 0, 0, .11);
}

/* Icon */
.pillar-card .card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  /* gradient matching image: dark orange-brown */
  background: linear-gradient(to bottom right, #1a3a5c, #e86c1f);
}

.pillar-card .card-icon img {
  width: 26px;
  height: 26px;
  filter: brightness(0) invert(1);
}

/* Title EN */
.pillar-card .card-title {
  font-size: 18px;
  font-weight: 890;
  color: var(--color-primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

/* Subtitle VI */
.pillar-card .card-subtitle {
  font-size: 12;
  font-weight: 700;
  color: var(--color-5);
  margin-bottom: 12px;
}

/* Description */
.pillar-card .card-desc p {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Feature list */
.pillar-card .card-desc ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: auto;
}

.pillar-card .card-desc ul li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  position: relative;
  padding-left: 20px;
}

.pillar-card .card-desc ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;

  width: 14px;
  height: 14px;

  background-repeat: no-repeat;
  background-size: contain;

  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2328a745'%3E%3Ccircle cx='12' cy='12' r='12'/%3E%3Cpath d='M7 12l3 3 7-7' stroke='%23fff' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* ══════════════════════════════
       Responsive — Tablet
    ══════════════════════════════ */
@media (max-width: 900px) {
  .pillar-section .pillar-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ══════════════════════════════
       Responsive — Mobile
    ══════════════════════════════ */
@media (max-width: 520px) {
  .pillar-section {
    padding: 36px 0;
  }

  .pillar-section .pillar-header {
    margin-bottom: 40px;
  }

  .pillar-section .pillar-grid {
    grid-template-columns: 1fr;
  }

  .pillar-grid .pillar-card {
    padding: 24px 18px 22px;
  }
}

:root {
  --orange: #C8622A;
  --orange-light: #E07840;
  --navy: #1B2E4B;
  --navy-dark: #0F1E33;
  --gray-text: #6B7280;
  --gray-light: #F4F6F9;
  --white: #FFFFFF;
  --border: #E5E9EF;
}


/* ===== SECTION 1: QUY TRÌNH ===== */
.section-process {
  padding: 80px 0;
  background: var(--white);
}

.section-process .container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-process .section-label {
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-5);
  margin-bottom: 10px;
}

.section-process .section-title {
  text-align: center;
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.2;
}

.section-process .section-subtitle {
  text-align: center;
  font-size: 15px;
  margin-bottom: 64px;

}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

/* .process-steps::before {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange-light) 100%);
  opacity: 0.25;
  z-index: 0;
} */

.process-steps .step-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-steps .step-number {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(to bottom right, #1a3a5c, #e86c1f);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 800;
  color: var(--white);
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px rgba(200, 98, 42, 0.35);
  position: relative;
}

/* .process-steps .step-number::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(200, 98, 42, 0.2);
} */

.process-steps .step-name {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.process-steps .step-desc {
  font-size: 13.5px;
  color: var(--gray-text);
  line-height: 1.65;
}

/* ===== SECTION 2: LÝ DO CHỌN TTĐ ===== */
.section-why {
  padding: 80px 0;
  background: #f8fafc;
}

.section-why .container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.section-why .why-content .section-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-5);
  margin-bottom: 12px;
}

.section-why .why-content .section-title {
  font-size: 36px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.18;
  margin-bottom: 20px;
}

.section-why .why-content .section-desc {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 32px;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 25px;
}

.stats-grid .stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.stats-grid .stat-card:hover {
  box-shadow: 0 6px 24px rgba(27, 46, 75, 0.1);
}

.stats-grid .stat-icon {
  margin-bottom: 5px;
}

.stats-grid .stat-icon img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(64%) sepia(23%) saturate(638%) hue-rotate(8deg) brightness(90%) contrast(86%);
}

.stats-grid .stat-number {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 5px;
}

.stats-grid .stat-label {
  font-size: 13px;
  color: var(--gray-text);
}

.why-content .btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-primary);
  color: var(--white);
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.25s, transform 0.2s;
}

.why-content .btn-cta:hover {
  background: var(--color-5);
  transform: translateX(3px);
}

/* Image side */
.section-why .why-image {
  position: relative;
}

.section-why .why-image .img-wrapper {
  border-radius: 18px;
  position: relative;
  box-shadow: 0 20px 60px rgba(27, 46, 75, 0.18);
}

.section-why .why-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
  border-radius: 18px;
}

.section-why .why-image .badge-iso {
  position: absolute;
  top: -20px;
  right: -20px;
  background: var(--color-primary);
  color: var(--white);
  padding: 14px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(15, 30, 51, 0.4);
}

.section-why .why-image .badge-iso .iso-title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 1px;
}

.section-why .why-image .badge-iso .iso-sub {
  font-size: 12px;
  margin-top: 2px;
  letter-spacing: 0.5px;
}

.section-why .why-image .badge-exp {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--color-5);
  color: var(--white);
  padding: 14px 22px;
  border-radius: 10px;
}

.section-why .why-image .badge-exp .exp-num {
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

.section-why .why-image .badge-exp .exp-label {
  font-size: 12px;
  margin-top: 3px;
  opacity: 0.9;
}

/* ===== RESPONSIVE TABLET ===== */
@media (max-width: 1024px) {
  .section-process .section-title {
    font-size: 32px;
  }

  .process-steps {
    gap: 20px;
  }

  .process-steps .step-number {
    width: 72px;
    height: 72px;
    font-size: 22px;
  }

  .section-why .container {
    gap: 48px;
  }

  .section-why .why-content .section-title {
    font-size: 32px;
  }

  .section-why .why-image .badge-iso {
    top: -12px;
    right: -12px;
  }

  .section-why .why-image .badge-exp {
    bottom: -12px;
    left: -12px;
  }
}

@media (max-width: 860px) {
  .section-process {
    padding: 60px 0 70px;
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 28px;
  }

  .process-steps::before {
    display: none;
  }

  .section-why .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .section-why .why-image {
    order: -1;
  }
}

/* ===== RESPONSIVE MOBILE ===== */
@media (max-width: 540px) {
  .section-process {
    padding: 40px 0;
  }

  .section-process .section-title {
    font-size: 26px;
  }

  .section-process .section-subtitle {
    font-size: 13.5px;
    margin-bottom: 30px;
  }

  .section-process .container {
    padding: 0 16px;
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 16px;
  }

  .process-steps .step-number {
    width: 62px;
    height: 62px;
    font-size: 18px;
  }

  .process-steps .step-name {
    font-size: 16px;
  }

  .process-steps .step-desc {
    font-size: 12px;
  }

  .section-why {
    padding: 40px 0;
  }

  .section-why .container {
    padding: 0 16px;
    gap: 36px;
  }

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

  .stats-grid {
    gap: 12px;
  }

  .stats-grid .stat-number {
    font-size: 22px;
  }

  .stats-grid .stat-card {
    padding: 16px 14px;
  }
}

@media (max-width: 360px) {
  .process-steps {
    grid-template-columns: 1fr;
  }

  .section-process .section-title {
    font-size: 22px;
  }
}

:root {
  --navy: #1B2E4B;
  --navy-dark: #0F1E33;
  --card-bg: rgba(255, 255, 255, 0.10);
  --card-border: rgba(255, 255, 255, 0.18);
  --orange: #C8622A;
  --white: #FFFFFF;
}

/* ============================================================
     SECTION CTA
  ============================================================ */
.section-cta {
  position: relative;
  overflow: hidden;
  padding: 80px 0px;
  background: linear-gradient(120deg,
      #1B2E4B 0%,
      #243755 30%,
      #7B3A1C 70%,
      #C8622A 100%);
}

/* decorative blobs */
.section-cta::before,
.section-cta::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.18;
  pointer-events: none;
}

.section-cta::before {
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, #5C7BAA, transparent 70%);
  top: -80px;
  left: -80px;
}

.section-cta::after {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, #8B9DB5, transparent 70%);
  bottom: -60px;
  right: 5%;
}

.section-cta .cta-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.section-cta .cta-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-cta .cta-sub {
  font-size: 15px;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 40px;
}

/* contact cards */
.cta-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 42px;
}

.cta-cards .card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 28px 20px 24px;
  text-align: center;
  backdrop-filter: blur(6px);
}

.cta-cards .card:hover {
  background: rgba(255, 255, 255, .16);
}

.cta-cards .card .card-icon {
  color: rgba(255, 255, 255, .75);
  margin-bottom: 10px;
}

.cta-cards .card .card-icon img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}


.cta-cards .card .card-label {
  font-size: 13px;
  color: rgba(255, 255, 255, .6);
  margin-bottom: 6px;
  letter-spacing: .3px;
}

.cta-cards .card .card-value {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  word-break: break-all;
}

/* buttons */
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}


.cta-buttons .btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 15px 32px;
  border-radius: 9px;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}

.cta-buttons .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
}

.cta-buttons .btn-white {
  background: var(--white);
  color: var(--navy-dark);
}

.cta-buttons .btn-outline {
  background: rgba(255, 255, 255, .15);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, .45);
}

/* ============================================================
     RESPONSIVE – TABLET
  ============================================================ */
@media (max-width: 860px) {
  .section-cta {
    padding: 70px 0 70px;
  }

  .section-cta .cta-title {
    font-size: 34px;
  }

  .cta-cards {
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .cta-cards {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 25px;
  }
}

/* ============================================================
     RESPONSIVE – MOBILE
  ============================================================ */
@media (max-width: 480px) {
  .section-cta {
    padding: 40px 0;
  }

  .section-cta .cta-title {
    font-size: 26px;
  }

  .section-cta .cta-sub {
    font-size: 13.5px;
    margin-bottom: 36px;
  }

  .cta-cards .card {
    padding: 16px;
  }

  .cta-cards .card .card-value {
    font-size: 15px;
  }

  .cta-buttons .btn {
    padding: 13px 15px;
    font-size: 14px;
  }
}