/* ===== EXCELLERATE HR - Production Stylesheet ===== */

/* --- CSS Custom Properties --- */
:root {
  --primary: #0B3D6B;
  --primary-light: #1565A0;
  --primary-dark: #062B4D;
  --accent: #E8A023;
  --accent-light: #F0B84D;
  --accent-dark: #C4861A;
  --text: #2D3748;
  --text-light: #718096;
  --text-white: #FFFFFF;
  --bg: #FFFFFF;
  --bg-light: #F7F9FC;
  --bg-alt: #EDF2F7;
  --border: #E2E8F0;
  --success: #38A169;
  --error: #E53E3E;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --header-height: 80px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
ul, ol { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.625rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.625rem); }
h4 { font-size: 1.125rem; }

p { margin-bottom: 1rem; color: var(--text); }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title { margin-bottom: 1rem; }
.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 640px;
  line-height: 1.7;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

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

.section--dark {
  background: var(--primary);
  color: var(--text-white);
}

.section--dark h2,
.section--dark h3,
.section--dark .section-label {
  color: var(--text-white);
}

.section--dark .section-subtitle,
.section--dark p {
  color: rgba(255,255,255,0.85);
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
}

.btn--primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn--secondary:hover {
  background: var(--primary);
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--white {
  background: var(--text-white);
  color: var(--primary);
  border-color: var(--text-white);
}

.btn--white:hover {
  background: transparent;
  color: var(--text-white);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: var(--text-white);
  border-color: rgba(255,255,255,0.5);
}

.btn--outline-white:hover {
  background: var(--text-white);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
}

.header__logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 1.1rem;
}

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

.nav { display: flex; align-items: center; gap: 0.25rem; }

.nav a {
  padding: 0.5rem 0.875rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
  background: var(--bg-light);
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.header__cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header__phone {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Mobile Nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 6px 0;
  transition: all var(--transition);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -6px); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(232,160,35,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--bg), transparent);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 2rem 0;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  color: var(--accent-light);
  font-weight: 500;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}

.hero__title {
  color: var(--text-white);
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  font-weight: 800;
}

.hero__title em {
  font-style: normal;
  color: var(--accent);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 600px;
}

/* Decorative shapes */
.hero__shapes {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 50%;
  pointer-events: none;
  overflow: hidden;
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  background: white;
}

.hero__shape--1 { width: 400px; height: 400px; top: 10%; right: -10%; }
.hero__shape--2 { width: 250px; height: 250px; top: 50%; right: 20%; }
.hero__shape--3 { width: 150px; height: 150px; bottom: 20%; right: 5%; }

/* --- Page Hero (inner pages) --- */
.page-hero {
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(232,160,35,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 {
  color: var(--text-white);
  margin-bottom: 1rem;
  position: relative;
}

.page-hero p {
  color: rgba(255,255,255,0.8);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  position: relative;
}

.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: rgba(255,255,255,0.4); }
.breadcrumb .current { color: var(--accent-light); }

/* --- Metrics Strip --- */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 2rem 0;
}

.metric {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.metric:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.metric__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric__label {
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 500;
}

/* --- Cards --- */
.card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover::before { opacity: 1; }

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--primary);
  transition: all var(--transition);
}

.card:hover .card__icon {
  background: var(--primary);
  color: white;
}

.card__title {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.card__text {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.65;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
}

.card__link:hover { gap: 0.6rem; color: var(--accent); }

/* --- Feature List --- */
.feature-list {
  display: grid;
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.feature-item:hover { background: var(--bg-light); }

.feature-item__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(11,61,107,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 700;
}

.feature-item__content h4 { margin-bottom: 0.25rem; }
.feature-item__content p { font-size: 0.9rem; color: var(--text-light); margin: 0; }

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 50%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(232,160,35,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner h2 { color: var(--text-white); margin-bottom: 1rem; position: relative; }
.cta-banner p { color: rgba(255,255,255,0.85); max-width: 600px; margin: 0 auto 1.5rem; position: relative; }
.cta-banner .btn-group { justify-content: center; position: relative; }

/* --- Industry Cards --- */
.industry-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

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

.industry-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.industry-card h4 { font-size: 1rem; margin-bottom: 0.5rem; }
.industry-card p { font-size: 0.85rem; color: var(--text-light); margin: 0; }

/* --- Testimonials --- */
.testimonial-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  position: relative;
}

.testimonial-card__stars {
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.testimonial-card__quote {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
}

.testimonial-card__name { font-weight: 700; font-size: 0.95rem; color: var(--primary-dark); }
.testimonial-card__role { font-size: 0.8rem; color: var(--text-light); }

/* --- Forms --- */
.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all var(--transition);
  background: var(--bg);
  color: var(--text);
}

.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(11,61,107,0.1);
}

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

/* --- Job Cards --- */
.job-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.job-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.job-card__title { font-weight: 700; font-size: 1.05rem; margin-bottom: 0.5rem; }

.job-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

.job-card__meta span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* --- Case Study Cards --- */
.case-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

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

.case-card__header {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  padding: 1.5rem 2rem;
  color: white;
}

.case-card__header h4 { color: white; font-size: 1.1rem; }
.case-card__header .section-label { color: var(--accent-light); }

.case-card__body { padding: 2rem; }
.case-card__body p { font-size: 0.95rem; color: var(--text-light); }

.case-card__stat {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-light);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 1rem;
}

/* --- Contact Info --- */
.contact-info-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: all var(--transition);
}

.contact-info-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.contact-info-card__icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
}

.contact-info-card h4 { margin-bottom: 0.35rem; }
.contact-info-card p { font-size: 0.9rem; color: var(--text-light); margin: 0; }
.contact-info-card a { color: var(--primary); font-weight: 500; }

/* --- Footer --- */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-top: 1rem;
  line-height: 1.7;
}

.footer__title {
  color: var(--text-white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer__links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__links a { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer__links a:hover { color: var(--accent); }

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.75rem;
}

.footer__contact-item a { color: rgba(255,255,255,0.6); }
.footer__contact-item a:hover { color: var(--accent); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  font-size: 0.85rem;
}

.footer__legal {
  display: flex;
  gap: 1.5rem;
}

.footer__legal a { color: rgba(255,255,255,0.5); }
.footer__legal a:hover { color: var(--accent); }

/* --- Scroll Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-height: 70px; }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--bg);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition);
    align-items: flex-start;
    gap: 0.5rem;
    z-index: 1000;
  }

  .nav.open { right: 0; }

  .nav a {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }

  .nav-toggle { display: block; }

  .header__cta { display: none; }
  .header__phone { display: none; }

  .hero { min-height: 80vh; }
  .hero__content { padding: 1rem 0; }

  .section { padding: 3.5rem 0; }
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, 1fr); gap: 1rem; }

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

  .cta-banner { padding: 2.5rem 1.5rem; }

  .job-card { flex-direction: column; align-items: flex-start; }

  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 480px) {
  .metrics { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .metric { padding: 1.25rem 0.75rem; }
  .metric__number { font-size: 2rem; }
  .btn-group { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* --- Overlay for mobile nav --- */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* --- Engagement Models --- */
.engagement-card {
  text-align: center;
  padding: 2rem;
  border-radius: var(--radius-md);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.engagement-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.engagement-card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.engagement-card h4 { margin-bottom: 0.5rem; }
.engagement-card p { font-size: 0.9rem; color: var(--text-light); margin: 0; }

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  counter-reset: step;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  font-weight: 800;
  font-size: 1.2rem;
  margin: 0 auto 1rem;
}

.process-step h4 { margin-bottom: 0.5rem; }
.process-step p { font-size: 0.9rem; color: var(--text-light); }

@media (max-width: 768px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .process-steps { grid-template-columns: 1fr; }
}

/* --- Toast / Alert --- */
.form-success {
  display: none;
  background: var(--success);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  margin-top: 1rem;
}

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

/* --- Image blocks --- */
.img-block {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  min-height: 320px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.img-block--tall { min-height: 420px; }

.img-block__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,61,107,0.5), rgba(6,43,77,0.3));
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

.img-block__overlay p {
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.img-block--rounded { border-radius: var(--radius-xl); }

.img-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.img-row .img-block { min-height: 220px; }

@media (max-width: 768px) {
  .img-row { grid-template-columns: 1fr; }
  .img-block { min-height: 240px; }
  .img-block--tall { min-height: 300px; }
}

/* --- Map placeholder --- */
.map-placeholder {
  width: 100%;
  height: 350px;
  border-radius: var(--radius-md);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.95rem;
  overflow: hidden;
}

.map-placeholder iframe {
  width: 100%;
  height: 100%;
  border: none;
}