/* Basic reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #f5f7fb;
  color: #1a1f36;
}

/* IRIS brand-inspired colors */
:root {
  --iris-primary: #0072bc;
  --iris-primary-soft: #e3f1ff;
  --iris-accent: #00a4e4;
  --bg-light: #f5f7fb;
  --card-bg: #ffffff;
  --border-soft: #dde4f0;
}

/* Language visibility */
.lang-en { display: inline; }
.lang-ar { display: none; }

body.lang-ar .lang-en { display: none; }
body.lang-ar .lang-ar { display: inline; }

/* Top bar */
.top-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 100;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  gap: 16px;
}

.logo-img {
  height: 52px;
  max-width: 100%;
}

.main-nav {
  display: flex;
  gap: 16px;
}

.nav-link {
  text-decoration: none;
  font-size: 14px;
  color: #4a5674;
  padding: 6px 10px;
  border-radius: 999px;
  transition: background 0.15s, color 0.15s;
}

.nav-link:hover {
  background: var(--iris-primary-soft);
  color: var(--iris-primary);
}

.nav-link.active {
  background: var(--iris-primary);
  color: #ffffff;
}

.lang-switch {
  display: flex;
  gap: 6px;
}

.btn-lang {
  border: 1px solid var(--border-soft);
  background: #ffffff;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  cursor: pointer;
}

.btn-lang:hover {
  border-color: var(--iris-primary);
}

/* Hero */
.hero {
  background: radial-gradient(circle at top left, var(--iris-primary-soft), #ffffff);
  padding: 36px 0 32px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.4fr);
  gap: 24px;
  align-items: center;
}

.hero h1 {
  font-size: 26px;
  margin-bottom: 12px;
  color: #101426;
}

.hero-subtitle {
  font-size: 15px;
  color: #4a5674;
  margin-bottom: 18px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Buttons */
.btn-primary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--iris-primary), var(--iris-accent));
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 91, 150, 0.24);
}

.btn-outline {
  border-color: var(--iris-primary);
  color: var(--iris-primary);
  background: #ffffff;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-outline:hover {
  background: var(--iris-primary-soft);
}

.btn-full {
  width: 100%;
}

/* Cards */
.hero-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 18px 18px 16px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.hero-card h2 {
  font-size: 18px;
  margin-bottom: 10px;
}

.hero-card ul {
  list-style: none;
}

.hero-card li {
  font-size: 14px;
  margin-bottom: 6px;
  padding-left: 18px;
  position: relative;
  color: #4a5674;
}

.hero-card li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--iris-accent);
}

/* Sections */
.section {
  padding: 30px 0;
}

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

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.2fr);
  gap: 24px;
  align-items: flex-start;
}

.section h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.section p {
  font-size: 14px;
  line-height: 1.8;
  color: #4a5674;
}

.info-card {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  padding: 16px 16px 12px;
}

.info-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.info-card ul {
  list-style: none;
}

.info-card li {
  font-size: 14px;
  margin-bottom: 6px;
  padding-left: 16px;
  position: relative;
  color: #4a5674;
}

.info-card li::before {
  content: "–";
  position: absolute;
  left: 4px;
  color: var(--iris-primary);
}

/* Brand focus / products */
.center {
  text-align: center;
}

.brand-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.brand-card {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  padding: 12px 14px;
}

.brand-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.brand-card p {
  font-size: 13px;
}

.contact-list {
  list-style: none;
  margin-top: 6px;
}

.contact-list li {
  font-size: 14px;
  margin-bottom: 6px;
  color: #4a5674;
}

.contact-list strong {
  margin-right: 4px;
}

.contact-card {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  padding: 16px 16px 12px;
}

.contact-card form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-card label {
  font-size: 13px;
  color: #4a5674;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-card input,
.contact-card textarea {
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  padding: 7px 10px;
  font-size: 13px;
  outline: none;
}

.contact-card textarea {
  min-height: 80px;
  resize: vertical;
}

.contact-card input:focus,
.contact-card textarea:focus {
  border-color: var(--iris-accent);
  box-shadow: 0 0 0 1px rgba(0, 164, 228, 0.15);
}

.note {
  margin-top: 6px;
  font-size: 11px;
  color: #6c7690;
}

/* Products page */
.hero-small {
  padding-top: 26px;
  padding-bottom: 8px;
}

.hero-small h1 {
  font-size: 24px;
  margin-bottom: 8px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.product-card {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  padding: 14px 14px 10px;
}

.product-card h2 {
  font-size: 18px;
  margin-bottom: 6px;
}

.product-card p {
  font-size: 13px;
  margin-bottom: 6px;
}

.product-points {
  list-style: none;
}

.product-points li {
  font-size: 13px;
  margin-bottom: 4px;
  padding-left: 14px;
  position: relative;
  color: #4a5674;
}

.product-points li::before {
  content: "›";
  position: absolute;
  left: 4px;
  color: var(--iris-accent);
}

.max-600 {
  max-width: 600px;
  margin: 0 auto 12px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-soft);
  background: #ffffff;
  padding: 10px 0;
  margin-top: 10px;
}

.footer-inner {
  text-align: center;
  font-size: 12px;
  color: #6c7690;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }
  .two-column {
    grid-template-columns: minmax(0, 1fr);
  }
  .main-nav {
    display: none; /* Simple mobile behaviour, can be replaced by menu icon later */
  }
}