/* ==============================
   01. Theme Variables
============================== */

:root {
  --ink: #06233a;
  --navy: #07314f;
  --navy-deep: #0a2e4d;
  --blue: #0a5d92;
  --blue-mid: #0a4d8c;
  --blue-soft: #eaf5fc;
  --line: #cfe0ea;
  --muted: #607487;
  --text-muted: #555f68;
  --paper: #ffffff;
  --soft: #f4f8fb;
  --soft-alt: #eef5f9;
  --accent: #ed6b3a;
  --success: #2aa875;
  --shadow-sm: 0 6px 18px rgba(7, 49, 79, 0.08);
  --shadow: 0 18px 35px rgba(7, 49, 79, 0.12);
  --shadow-lg: 0 25px 60px rgba(7, 49, 79, 0.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --container: 1200px;
}

/* ==============================
   02. Reset & Base Styles
============================== */

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

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body,
h1,
h2,
h3,
h4,
p,
figure {
  margin: 0;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

input,
select,
textarea {
  width: 100%;
}

section {
  position: relative;
}

.container,
.pb-container,
.pb-about-container,
.pb-cert-container,
.pb-tech-container,
.pb-why-container,
.pbdept-container,
.access-container {
  width: min(100%, var(--container));
  margin-inline: auto;
}

h1,
h2,
h3,
h4 {
  color: var(--navy);
  line-height: 1.15;
}

h1 {
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.98;
}

h2 {
  font-size: clamp(26px, 3vw, 42px);
}

h3 {
  font-size: 18px;
}

/* ==============================
   03. Header & Navigation
============================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 12px clamp(18px, 5vw, 84px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(7, 49, 79, 0.1);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-size: 18px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #17a1c2);
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.header-logo {
  display: block;
  width: clamp(160px, 18vw, 208px);
  height: 48px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #183a52;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--blue);
}

.pill-link {
  padding: 10px 18px;
  border: 2px solid var(--navy);
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--navy);
}

/* ==============================
   04. Hero Section
============================== */

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 560px;
  overflow: hidden;
  background: #dcebf3;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(238, 245, 249, 0.97), rgba(238, 245, 249, 0.12)),
    url("https://images.unsplash.com/photo-1579684385127-1ef15d508118?auto=format&fit=crop&w=1800&q=85") center right / cover;
}

.hero-content {
  position: relative;
  max-width: 660px;
  padding: 92px clamp(20px, 7vw, 110px);
}

.eyebrow,
.pb-caption,
.pb-product-caption {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 10px;
}

.hero-content h1 {
  margin-bottom: 18px;
}

.hero-content p:not(.eyebrow) {
  max-width: 560px;
  margin-bottom: 28px;
  color: #305069;
  font-size: 18px;
}

/* ==============================
   05. Buttons
============================== */

.hero-actions,
.card-actions,
.product-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button,
.card-actions button,
.card-actions a,
.submit-btn,
.btn-dark,
.btn-light,
.pb-product-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  line-height: 1;
  transition:
    color 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.button.primary,
.card-actions button,
.submit-btn.dark,
.btn-dark {
  color: #fff;
  background: var(--navy);
  border: 1px solid var(--navy);
}

.button.ghost,
.button.ghost-dark,
.card-actions a,
.btn-light {
  color: var(--navy);
  background: #fff;
  border: 1px solid var(--line);
}

.button:hover,
.card-actions button:hover,
.card-actions a:hover,
.btn-dark:hover,
.btn-light:hover,
.pb-product-btn:hover,
.submit-btn:hover {
  transform: translateY(-1px);
}

.btn-dark,
.btn-light {
  min-height: 40px;
  padding-inline: 16px;
  border-radius: 999px;
  font-size: 12px;
}

.btn-light {
  border-color: var(--navy);
}

/* ==============================
   06. About
============================== */

.pb-about {
  padding: 44px 20px;
  background: var(--soft);
  text-align: center;
}

.pb-about-container {
  max-width: 1000px;
}

.pb-caption {
  display: block;
  margin-bottom: 8px;
  color: var(--blue-mid);
}

.pb-heading {
  position: relative;
  display: inline-block;
  margin-bottom: 28px;
  color: var(--navy-deep);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 700;
  line-height: 1.35;
}

.pb-heading::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--navy-deep), #4da3ff);
  border-radius: 10px;
  transform: translateX(-50%);
}

.pb-text {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ==============================
   07. Medical Products
============================== */

.medical-products {
  padding: 56px 16px;
}

.container {
  max-width: 1150px;
}

.section-title {
  margin-bottom: 30px;
  text-align: center;
}

.section-title h2 {
  color: #14365a;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 800;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  overflow: hidden;
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.product-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1 / 1;
  padding: 12px;
  background: #fff;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-content {
  padding: 18px;
}

.product-content h3 {
  margin-bottom: 10px;
  color: #14365a;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.product-content p {
  margin-bottom: 16px;
  color: #5f6770;
  font-size: 13px;
  line-height: 1.6;
}

/* ==============================
   08. Access Models
============================== */

.access-models-section {
  padding: 56px 20px 40px;
  color: #fff;
  background: linear-gradient(90deg, #0d3455 0%, #174c7f 100%);
}

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

.access-container h2 {
  margin-bottom: 56px;
  color: #fff;
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: 0.2px;
}

.access-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
  max-width: 930px;
  margin: 0 auto 48px;
}

.access-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 126px;
  padding: 32px 20px 24px;
  background: #f4f7fb;
  border-radius: 14px;
}

.access-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #1d5da0, #2d78c4);
  border-radius: 50%;
  box-shadow: 0 8px 18px rgba(20, 72, 120, 0.22);
  font-size: 28px;
}

.access-card h3 {
  color: #0d2c4a;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.3px;
}

.access-description {
  max-width: 820px;
  margin-inline: auto;
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.3px;
}

/* ==============================
   09. Applications
============================== */

.pb-applications {
  padding: 56px 20px;
  background: var(--soft);
}

.pb-app-header {
  margin-bottom: 48px;
  text-align: center;
}

.pb-app-header h2 {
  color: var(--navy-deep);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
}

.pb-app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin-inline: auto;
}

.pb-app-card {
  position: relative;
  height: 320px;
  overflow: hidden;
  background: #dce6ed;
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.pb-app-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.pb-app-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.pb-app-card:hover img {
  transform: scale(1.08);
}

.pb-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  color: #fff;
  background: linear-gradient(
    to top,
    rgba(10, 46, 77, 0.95) 0%,
    rgba(10, 46, 77, 0.75) 40%,
    rgba(10, 46, 77, 0.25) 70%,
    rgba(10, 46, 77, 0) 100%
  );
}

.pb-overlay h3 {
  margin-bottom: 10px;
  color: #fff;
  font-size: 22px;
  font-weight: 600;
}

.pb-overlay p {
  max-width: 90%;
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.95;
}

/* ==============================
   10. Certificates
============================== */

.pb-certificate-gallery {
  padding: 56px 20px;
  background: var(--navy-deep);
}

.pb-cert-container {
  max-width: 1300px;
}

.pb-cert-title {
  margin-bottom: 42px;
  color: #fff;
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  text-align: center;
}

.pb-cert-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
}

.pb-cert-card {
  overflow: hidden;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.pb-cert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.pb-cert-card img {
  width: 100%;
  height: 320px;
  padding: 15px;
  object-fit: contain;
}

/* ==============================
   11. Why Premium
============================== */

.pb-why-premium {
  padding: 56px 20px;
  overflow: hidden;
  background: linear-gradient(to bottom, #b5d7f0, #fff);
}

.pb-why-header {
  margin-bottom: 34px;
  text-align: center;
}

.pb-why-header h2 {
  color: var(--navy-deep);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
}

.pb-underline,
.pb-divider,
.pb-tech-line {
  width: 80px;
  height: 4px;
  margin: 15px auto 0;
  background: linear-gradient(90deg, var(--navy-deep), var(--blue-mid));
  border-radius: 10px;
}

.pb-why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
}

.pb-why-card {
  position: relative;
  overflow: hidden;
  padding: 42px 28px;
  text-align: center;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  animation: slide-up 0.8s forwards;
  opacity: 0;
  transform: translateY(40px);
  transition:
    background 0.35s ease,
    box-shadow 0.35s ease,
    transform 0.35s ease;
}

.pb-why-card:nth-child(1) {
  animation-delay: 0.1s;
}

.pb-why-card:nth-child(2) {
  animation-delay: 0.2s;
}

.pb-why-card:nth-child(3) {
  animation-delay: 0.3s;
}

.pb-why-card:nth-child(4) {
  animation-delay: 0.4s;
}

.pb-why-card:nth-child(5) {
  animation-delay: 0.5s;
}

.pb-why-card:nth-child(6) {
  animation-delay: 0.6s;
}

@keyframes slide-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pb-why-card:hover {
  background: linear-gradient(135deg, var(--navy-deep), var(--blue-mid));
  box-shadow: var(--shadow-lg);
  transform: translateY(-10px);
}

.pb-why-card .icon {
  margin-bottom: 20px;
  font-size: 38px;
  transition: color 0.3s ease;
}

.pb-why-card h3 {
  color: var(--navy-deep);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  transition: color 0.3s ease;
}

.pb-why-card:hover h3,
.pb-why-card:hover .icon {
  color: #fff;
}

/* ==============================
   12. Technical Tables
============================== */

.pb-tech {
  padding: 56px 20px;
  background: var(--soft);
}

.pb-tech-header {
  margin-bottom: 28px;
  text-align: center;
}

.pb-tech-header h2 {
  margin-bottom: 10px;
  color: var(--navy-deep);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
}

.pb-tech-header p {
  color: var(--text-muted);
  font-size: 15px;
}

.pb-tech-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
}

.pb-tab {
  padding: 10px 20px;
  color: var(--navy-deep);
  background: #fff;
  border: 1px solid var(--navy-deep);
  border-radius: 30px;
  font-weight: 600;
  transition:
    color 0.25s ease,
    background 0.25s ease;
}

.pb-tab.active,
.pb-tab:hover {
  color: #fff;
  background: var(--navy-deep);
}

.pb-tech-content {
  display: none;
}

.pb-tech-content.active {
  display: block;
}

.pb-device {
  margin-bottom: 25px;
  color: var(--navy-deep);
  text-align: center;
}

.pb-table-wrapper {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.pb-table {
  width: 100%;
  min-width: 640px;
  overflow: hidden;
  border-collapse: collapse;
  border-radius: var(--radius-md);
  table-layout: fixed;
}

.pb-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 16px;
  background: #fff;
  border-bottom: 1px solid #eee;
  font-size: 14px;
}

.pb-head {
  color: #fff;
  background: var(--navy-deep);
  font-weight: 600;
}

.pb-row div:first-child {
  color: var(--navy-deep);
  font-weight: 600;
}

.pb-table th {
  padding: 16px;
  color: #fff;
  text-align: left;
  background: var(--navy-deep);
  font-weight: 600;
}

.pb-table td {
  padding: 16px;
  border-bottom: 1px solid #eee;
  word-break: break-word;
}

.pb-table td:first-child {
  color: var(--navy-deep);
  font-weight: 600;
}

.prime {
  background: #eef5ff;
  font-weight: 600;
}

.pb-benefits {
  margin-top: 25px;
  padding: 25px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.pb-benefits h4 {
  margin-bottom: 10px;
  color: var(--navy-deep);
  font-size: 28px;
  font-weight: 700;
}

/* ==============================
   13. Product Showcase
============================== */

.pb-product-showcase {
  padding: 70px 20px 40px;
  background: #f1f1f1;
}

.pb-product-wrap {
  max-width: 1080px;
  margin-inline: auto;
}

.pb-product-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-height: 390px;
  background: #fff;
}

.pb-product-row + .pb-product-row {
  margin-top: 8px;
}

.pb-product-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: 28px;
  background: #f7f7f7;
}

.pb-product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.pb-product-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 6vw, 55px) clamp(24px, 6vw, 70px);
  background: #fff;
}

.pb-product-caption {
  margin-bottom: 14px;
  color: #555;
  font-size: 11px;
  letter-spacing: 3px;
}

.pb-product-content h2 {
  margin-bottom: 24px;
  color: #111;
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 800;
}

.pb-product-content p {
  max-width: 390px;
  margin-bottom: 32px;
  color: #555;
  font-size: 15px;
  line-height: 1.9;
}

.pb-product-btn {
  width: fit-content;
  padding: 13px 34px;
  color: #777;
  background: transparent;
  border: 1px solid #999;
  font-size: 13px;
  letter-spacing: 0.4px;
}

.pb-product-btn:hover {
  color: #fff;
  background: var(--navy-deep);
  border-color: var(--navy-deep);
}

.pb-provider-intro {
  padding: 55px 20px;
  background: var(--soft-alt);
  text-align: center;
}

.pb-provider-inner {
  max-width: 760px;
  margin-inline: auto;
}

.pb-provider-inner h2 {
  margin-bottom: 24px;
  color: var(--navy-deep);
  font-size: clamp(25px, 4vw, 32px);
  font-weight: 800;
}

.pb-provider-inner p {
  color: #444;
  font-size: 15px;
  line-height: 1.8;
}

/* ==============================
   14. Compare
============================== */

.pb-compare {
  padding: 56px 20px;
  background: var(--soft);
}

.pb-header {
  margin-bottom: 48px;
  text-align: center;
}

.pb-header h2 {
  color: var(--navy-deep);
  font-size: clamp(26px, 4vw, 36px);
}

.pb-header p {
  max-width: 700px;
  margin-inline: auto;
  color: var(--text-muted);
  line-height: 1.7;
}

.pb-card {
  margin-bottom: 35px;
  padding: 35px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.pb-card h3 {
  margin-bottom: 18px;
  padding: 5px 0 5px 12px;
  color: var(--navy-deep);
  border-left: 4px solid var(--blue-mid);
  font-weight: 700;
}

.pb-advantage {
  margin-top: 15px;
  color: var(--text-muted);
  font-style: italic;
}

.pb-message {
  position: relative;
  margin-top: 20px;
  padding: 40px;
  overflow: hidden;
  text-align: center;
  background: #fff;
  border: 1px solid rgba(10, 46, 77, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.pb-message::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-mid), #4da3ff);
}

.pb-message:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.pb-message h3 {
  margin-bottom: 12px;
  color: var(--navy-deep);
  font-size: 26px;
}

.pb-message p {
  max-width: 750px;
  margin-inline: auto;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
}

/* ==============================
   15. Departments
============================== */

.pbdept-section {
  padding: 56px 20px;
  background: var(--soft);
}

.pbdept-header {
  margin-bottom: 48px;
  text-align: center;
}

.pbdept-header h2 {
  margin-bottom: 10px;
  color: var(--navy-deep);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
}

.pbdept-header p {
  max-width: 650px;
  margin-inline: auto;
  color: var(--text-muted);
  line-height: 1.7;
}

.pbdept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.pbdept-card {
  display: flex;
  flex-direction: column;
  padding: 32px;
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.pbdept-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.pbdept-card h3 {
  margin-bottom: 12px;
  padding: 8px 10px;
  color: #fff;
  background: var(--navy-deep);
  border-left: 4px solid var(--success);
  border-radius: 4px;
  font-size: 20px;
  font-weight: 700;
}

.pbdept-desc {
  margin-bottom: 20px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.pbdept-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 15px;
}

.pbdept-list div {
  position: relative;
  padding-left: 16px;
  color: #333;
  font-size: 14px;
}

.pbdept-list div::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--blue-mid);
  font-size: 12px;
}

/* ==============================
   16. Contact
============================== */

.contact-section {
  padding: 72px 24px;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(234, 245, 252, 0.95), rgba(244, 248, 251, 0.98)),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
}

.contact-container {
  width: min(100%, 980px);
  margin-inline: auto;
  padding: clamp(28px, 5vw, 52px);
  background: #ffffff;
  border: 1px solid rgba(207, 224, 234, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.contact-container h2 {
  margin-bottom: 14px;
  color: var(--navy-deep);
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 800;
  text-align: center;
}

.contact-container h2::after {
  content: "";
  display: block;
  width: 76px;
  height: 4px;
  margin: 16px auto 0;
  background: linear-gradient(90deg, var(--navy), var(--navy-deep));
  border-radius: 999px;
}

.contact-subtitle {
  max-width: 680px;
  margin: 0 auto 42px;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
  text-align: center;
}

.contact-form {
  display: grid;
  gap: 24px;
  width: 100%;
}

.form-group {
  margin-bottom: 0;
}

.form-group label,
.radio-title {
  display: block;
  margin-bottom: 10px;
  color: var(--navy-deep);
  font-size: 14px;
  font-weight: 800;
}

.required {
  color: var(--accent);
}

.contact-section input,
.contact-section select,
.contact-section textarea {
  width: 100%;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  outline: none;
  font-size: 15px;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease,
    transform 0.25s ease;
}

.contact-section input,
.contact-section select {
  height: 54px;
  padding: 0 18px;
}

.contact-section textarea {
  min-height: 150px;
  padding: 18px;
  resize: vertical;
}

.contact-section input:focus,
.contact-section select:focus,
.contact-section textarea:focus {
  background: #ffffff;
  border-color: var(--navy);
  box-shadow:
    0 0 0 4px rgba(7, 49, 79, 0.12),
    var(--shadow-sm);
}

.contact-section input::placeholder,
.contact-section textarea::placeholder {
  color: #8795a1;
}

.radio-group {
  display: grid;
  gap: 12px;
}

.radio-option {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 12px;
  padding: 14px 16px;
  color: var(--navy-deep);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.radio-option:hover {
  background: #ffffff;
  border-color: var(--navy);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.radio-option input[type="radio"] {
  width: 18px;
  min-width: 18px;
  height: 18px;
  margin: 0;
  padding: 0;
  accent-color: var(--navy);
}

.submit-btn {
  width: 100%;
  height: 58px;
  margin-top: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
  border: 0;
  border-radius: var(--radius-sm);
  box-shadow: 0 16px 30px rgba(7, 49, 79, 0.24);
  font-size: 17px;
  font-weight: 800;
}

.submit-btn:hover {
  background: linear-gradient(135deg, var(--navy-deep), var(--blue-mid));
  box-shadow: 0 20px 36px rgba(7, 49, 79, 0.3);
  transform: translateY(-2px);
}

.submit-btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
  transform: none;
}


.thank-you-popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.thank-you-popup.show {
  opacity: 1;
  visibility: visible;
}

.thank-you-box {
  width: min(100%, 420px);
  padding: 40px 30px;
  text-align: center;
  background: #fff;
  border-radius: var(--radius-lg);
}

.success-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  color: #fff;
  background: #16a34a;
  border-radius: 50%;
  font-size: 34px;
  font-weight: 700;
}

.thank-you-box h3 {
  margin-bottom: 12px;
  color: #111;
  font-size: 34px;
}

.thank-you-box p {
  margin-bottom: 24px;
  color: #666;
  font-size: 15px;
  line-height: 1.7;
}

.close-popup {
  width: 100%;
  height: 48px;
  color: #fff;
  background: #111;
  border: 0;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
}

.close-popup:hover {
  background: #000;
}

/* ==============================
   17. Footer - Compact
============================== */

.premium-footer {
  position: relative;
  overflow: hidden;
  padding: 34px 24px 16px;
  color: #fff;
  background:
    radial-gradient(circle at top left, rgba(0, 195, 255, 0.14), transparent 30%),
    radial-gradient(circle at bottom right, rgba(64, 255, 128, 0.1), transparent 26%),
    linear-gradient(135deg, #07233d 0%, #0b2d4d 50%, #08233c 100%);
}

.footer-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.25;
  pointer-events: none;
}

.footer-glow-one {
  top: -90px;
  left: -80px;
  width: 190px;
  height: 130px;
  background: #00b7ff;
}

.footer-glow-two {
  right: -80px;
  bottom: -90px;
  width: 190px;
  height: 190px;
  background: #4cff88;
}

.footer-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.35fr 0.9fr 1fr 1.15fr;
  gap: 34px;
  max-width: 1180px;
  margin-inline: auto;
}

.footer-logo {
  width: 118px;
  margin-bottom: 10px;
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.22));
}

.footer-brand p {
  max-width: 310px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  line-height: 1.55;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.social-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  overflow: hidden;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow:
    0 8px 18px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  font-size: 14px;
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.instagram {
  background: linear-gradient(135deg, #ff4d79, #ff7b00);
}

.facebook {
  background: linear-gradient(135deg, #1877f2, #4da3ff);
}

.linkedin {
  background: linear-gradient(135deg, #0a66c2, #3ea6ff);
}

.phone {
  background: linear-gradient(135deg, #00b894, #00e6b8);
}

.social-icon:hover {
  box-shadow:
    0 12px 24px rgba(0, 0, 0, 0.24),
    0 0 18px rgba(255, 255, 255, 0.12);
  transform: translateY(-4px) scale(1.05);
}

.social-icon i {
  transition: transform 0.35s ease;
}

.social-icon:hover i {
  transform: rotate(-10deg) scale(1.08);
}

.footer-column h3 {
  position: relative;
  margin-bottom: 20px;
  color: #fff;
  font-size: 19px;
  font-weight: 700;
}

.footer-column h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, #00c6ff, #62ff93);
  border-radius: 20px;
}

.footer-column a {
  display: block;
  width: fit-content;
  margin-bottom: 9px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  line-height: 1.4;
  transition:
    color 0.3s ease,
    transform 0.3s ease;
}

.footer-column a:hover {
  color: #7de8ff;
  transform: translateX(4px);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 10px;
}

.footer-column a.contact-item {
  display: flex;
  align-items: center;
  width: 100%;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  min-width: 34px;
  height: 34px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  backdrop-filter: blur(8px);
  font-size: 13px;
  transition:
    background 0.3s ease,
    transform 0.3s ease;
}

.contact-item:hover .contact-icon {
  background: rgba(255, 255, 255, 0.14);
  transform: scale(1.05);
}

.footer-bottom {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  margin: 24px auto 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.3px;
}

/* ==============================
   18. JavaScript States
============================== */

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  max-width: 330px;
  padding: 14px 16px;
  color: #fff;
  background: var(--navy);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(120px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.45s ease,
    transform 0.45s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==============================
   19. Responsive
============================== */

@media (max-width: 1080px) {
  .pb-cert-track,
  .pb-why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 50px;
  }
}

@media (max-width: 900px) {
  .access-container h2 {
    margin-bottom: 40px;
  }

  .access-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 40px;
  }
}

@media (max-width: 820px) {
  html,
  body {
    overflow-x: hidden;
  }

  .site-header {
    padding-inline: 16px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 10px 12px;
  }

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

  .products-grid,
  .pb-product-row,
  .pb-product-row.reverse,
  .pb-why-grid,
  .access-grid {
    grid-template-columns: 1fr;
  }

  .pb-product-row.reverse .pb-product-content {
    order: 2;
  }

  .pb-product-row.reverse .pb-product-image {
    order: 1;
  }

  .pb-cert-slider {
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
  }

  .pb-cert-track {
    display: flex;
    gap: 20px;
  }

  .pb-cert-card {
    min-width: min(90%, 420px);
    scroll-snap-align: center;
  }

  .pb-table-wrapper {
    max-width: 100%;
    overflow-x: hidden;
  }

  .pb-table {
    min-width: 0;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 500px;
  }

  .hero-media {
    background:
      linear-gradient(90deg, rgba(238, 245, 249, 0.98), rgba(238, 245, 249, 0.55)),
      url("https://images.unsplash.com/photo-1579684385127-1ef15d508118?auto=format&fit=crop&w=1200&q=80") center right / cover;
  }

  .hero-content {
    padding: 72px 20px;
  }

  .hero-content p:not(.eyebrow) {
    font-size: 16px;
  }

  .pb-about,
  .medical-products,
  .access-models-section,
  .pb-applications,
  .pb-certificate-gallery,
  .pb-why-premium,
  .pb-tech,
  .pb-compare,
  .pbdept-section,
  .contact-section {
    padding: 44px 16px;
  }

  .pb-app-header,
  .pb-header,
  .pbdept-header {
    margin-bottom: 32px;
  }

  .product-content {
    padding: 16px;
  }

  .product-content h3 {
    font-size: 17px;
  }

  .btn-dark,
  .btn-light {
    width: 100%;
  }

  .access-card {
    min-height: 118px;
    padding: 26px 16px 22px;
  }

  .access-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
    font-size: 24px;
  }

  .access-description,
  .pb-overlay p,
  .pb-text,
  .pb-provider-inner p,
  .pbdept-desc {
    font-size: 14px;
  }

  .pb-app-card {
    height: 260px;
  }

  .pb-overlay {
    padding: 22px;
  }

  .pb-overlay h3 {
    font-size: 18px;
  }

  .pb-cert-card img {
    height: 320px;
  }

  .pb-why-card {
    padding: 30px 20px;
  }

  .pb-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    min-width: 0;
    font-size: 13px;
  }

  .pb-row > div,
  .pb-table th,
  .pb-table td {
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .pb-table th,
  .pb-table td {
    padding: 10px 8px;
    font-size: 12px;
    line-height: 1.35;
  }

  .pb-product-showcase {
    padding: 45px 15px 25px;
  }

  .pb-product-image {
    min-height: 260px;
    padding: 22px;
  }

  .pb-product-content {
    padding: 35px 25px;
  }

  .pb-card {
    width: 100%;
    max-width: 100%;
    padding: 22px;
    overflow: hidden;
  }

  .pb-message {
    padding: 25px;
  }

  .pb-message h3 {
    font-size: 22px;
  }

  .pb-message p {
    font-size: 14px;
  }

  .pbdept-list {
    grid-template-columns: 1fr;
  }

  .pbdept-card {
    padding: 25px;
  }

  .contact-subtitle {
    font-size: 16px;
  }

  input,
  select {
    height: 50px;
  }

  textarea {
    min-height: 130px;
  }

  .submit-btn {
    height: 52px;
    font-size: 17px;
  }

  .radio-option {
    font-size: 15px;
  }

  .premium-footer {
    padding: 60px 20px 28px;
    text-align: center;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .footer-brand,
  .footer-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-logo {
    width: 160px;
    margin-bottom: 24px;
  }

  .footer-brand p {
    max-width: 100%;
    font-size: 16px;
    line-height: 1.8;
  }

  .footer-socials {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  .social-icon {
    width: 48px;
    height: 48px;
    font-size: 18px;
  }

  .footer-column h3 {
    margin-bottom: 26px;
    font-size: 22px;
  }

  .footer-column h3::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-column a {
    width: 100%;
    margin-bottom: 16px;
    font-size: 16px;
    text-align: center;
  }

  .footer-column a.contact-item {
    width: min(100%, 420px);
    margin-inline: auto;
    justify-content: center;
    text-align: left;
  }

  .footer-column a:hover {
    transform: none;
  }

  .contact-item {
    justify-content: center;
    gap: 14px;
  }

  .contact-item span:last-child,
  .contact-item strong,
  .contact-item p {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .contact-icon {
    width: 42px;
    min-width: 42px;
    height: 42px;
    font-size: 16px;
  }

  .footer-bottom {
    margin-top: 50px;
  }

  .footer-bottom p {
    font-size: 14px;
    line-height: 1.7;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: clamp(34px, 11vw, 48px);
  }

  .header-logo {
    width: 148px;
    height: 42px;
  }

  .hero-actions,
  .card-actions,
  .product-buttons {
    flex-direction: column;
  }

  .button,
  .card-actions button,
  .card-actions a,
  .pb-product-btn {
    width: 100%;
  }

  .pb-about,
  .medical-products,
  .access-models-section,
  .pb-applications,
  .pb-certificate-gallery,
  .pb-why-premium,
  .pb-tech,
  .pb-compare,
  .pbdept-section,
  .contact-section {
    padding-block: 38px;
  }

  .product-image {
    padding: 10px;
  }

  .product-content {
    padding: 14px;
  }

  .product-content h3 {
    font-size: 16px;
  }

  .product-content p {
    font-size: 12px;
  }

  .pb-app-grid,
  .pbdept-grid {
    grid-template-columns: 1fr;
  }

  .pb-cert-card {
    min-width: 88%;
  }

  .pb-cert-card img {
    height: 280px;
  }

  .pb-card {
    padding: 12px;
  }

  .pb-table th,
  .pb-table td {
    padding: 9px 6px;
    font-size: 11px;
  }

  .pb-row {
    padding: 12px 8px;
    font-size: 12px;
  }

  .thank-you-box {
    padding: 32px 22px;
  }

  .thank-you-box h3 {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}