/* ITZ Consultants — Light Blue Theme */

:root {
  --primary: #1e6fb8;
  --primary-dark: #14538c;
  --primary-light: #e8f3fc;
  --accent-sky: #5fb3e8;
  --accent-soft: #b9ddf5;
  --bg: #f4f9fd;
  --surface: #ffffff;
  --text: #1c2a3a;
  --text-muted: #56697d;
  --border: #d6e6f3;
  --orange: #e85d2f;
  --green: #2e8b47;
  --purple: #3d2a6e;
  --shadow-sm: 0 2px 6px rgba(30, 111, 184, 0.08);
  --shadow-md: 0 6px 20px rgba(30, 111, 184, 0.12);
  --radius: 10px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-dark);
}

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

/* ============ HEADER ============ */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 48px;
  height: 48px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text .name {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-dark);
  letter-spacing: 0.5px;
}

.brand-text .tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============ ACCORDION MENU ============ */
.menu-toggle {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease;
}

.menu-toggle:hover {
  background: var(--primary-dark);
}

.menu-toggle .icon {
  width: 20px;
  height: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.menu-toggle .icon span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.open .icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.open .icon span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open .icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.accordion-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.accordion-menu.open {
  max-height: 800px;
}

.accordion-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 8px 24px 16px;
}

.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-trigger {
  width: 100%;
  background: transparent;
  border: none;
  text-align: left;
  padding: 16px 8px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
  transition: color 0.2s ease;
}

.accordion-trigger:hover {
  color: var(--primary);
}

.accordion-trigger .chevron {
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}

.accordion-trigger.active .chevron {
  transform: rotate(-135deg);
}

.accordion-trigger.active {
  color: var(--primary);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-content.open {
  max-height: 400px;
}

.accordion-content ul {
  list-style: none;
  padding: 4px 8px 16px;
}

.accordion-content li {
  padding: 6px 0;
}

.accordion-content a {
  color: var(--text);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease;
}

.accordion-content a::before {
  content: '›';
  color: var(--accent-sky);
  font-weight: 700;
}

.accordion-content a:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

/* ============ HERO ============ */
.hero {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-soft) 100%);
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(95, 179, 232, 0.15), transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.6rem;
  color: var(--primary-dark);
  margin-bottom: 18px;
  line-height: 1.2;
  font-weight: 700;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn.secondary {
  background: var(--surface);
  color: var(--primary);
  border: 2px solid var(--primary);
  margin-left: 10px;
}

.btn.secondary:hover {
  background: var(--primary-light);
}

/* ============ SECTIONS ============ */
section.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
}

.section-title {
  font-size: 2rem;
  color: var(--primary-dark);
  margin-bottom: 14px;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1.05rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--surface);
  padding: 30px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card .icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.card h3 {
  color: var(--primary-dark);
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ============ FEATURE BLOCKS ============ */
.feature-block {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 30px;
  margin-bottom: 20px;
  border-left: 4px solid var(--primary);
  box-shadow: var(--shadow-sm);
}

.feature-block h3 {
  color: var(--primary-dark);
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.feature-block p {
  color: var(--text-muted);
  margin-bottom: 10px;
}

.feature-block ul {
  list-style: none;
  margin-top: 10px;
}

.feature-block ul li {
  padding: 6px 0 6px 24px;
  position: relative;
  color: var(--text);
}

.feature-block ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* ============ CTA BANNER ============ */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 50px 24px;
  text-align: center;
  border-radius: var(--radius);
  margin: 40px auto;
  max-width: 1100px;
}

.cta-banner h2 {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.cta-banner p {
  margin-bottom: 24px;
  opacity: 0.9;
}

.cta-banner .btn {
  background: #fff;
  color: var(--primary-dark);
}

.cta-banner .btn:hover {
  background: var(--primary-light);
}

/* ============ FORM ============ */
.contact-form {
  background: var(--surface);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  max-width: 700px;
  margin: 0 auto;
  border: 1px solid var(--border);
}

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

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--primary-dark);
  font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fafcfe;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 111, 184, 0.15);
  background: #fff;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-success {
  display: none;
  background: #e6f7ec;
  color: #1f6e3a;
  padding: 14px 18px;
  border-radius: 8px;
  border-left: 4px solid var(--green);
  margin-bottom: 18px;
}

.form-success.show {
  display: block;
}

/* ============ CONTACT INFO ============ */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.info-card {
  background: var(--surface);
  padding: 24px;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.info-card .icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.info-card h4 {
  color: var(--primary-dark);
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.info-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ============ FOOTER ============ */
footer {
  background: var(--primary-dark);
  color: #cfe1f3;
  padding: 40px 24px 20px;
  margin-top: 60px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-brand p {
  color: #a8c6e3;
  margin-top: 12px;
  font-size: 0.9rem;
  max-width: 360px;
}

.footer-col h5 {
  color: #fff;
  margin-bottom: 12px;
  font-size: 1rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  padding: 4px 0;
}

.footer-col a {
  color: #cfe1f3;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 18px;
  text-align: center;
  color: #a8c6e3;
  font-size: 0.85rem;
  max-width: 1200px;
  margin: 0 auto;
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  align-items: center;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transition: background 0.2s ease, transform 0.15s ease;
}

.social-links a:hover {
  background: #0a66c2;
  color: #fff;
  transform: translateY(-2px);
}

.social-links svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 760px) {
  .hero h1 {
    font-size: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .btn.secondary {
    margin-left: 0;
    margin-top: 10px;
  }

  .brand-text .name {
    font-size: 1.05rem;
  }

  .nav-container {
    padding: 12px 16px;
  }
}