/* ============================================================
   IOANA — Workforce Planning Specialist
   Stylesheet: Professional Navy / Grey / White
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --navy:        #1e3a5f;
  --navy-dark:   #132840;
  --navy-light:  #2a4f7c;
  --accent:      #3b82c4;
  --accent-light:#e8f0fb;
  --grey-900:    #111827;
  --grey-700:    #374151;
  --grey-500:    #6b7280;
  --grey-300:    #d1d5db;
  --grey-100:    #f3f4f6;
  --white:       #ffffff;
  --font-body:   'Inter', sans-serif;
  --font-display:'Playfair Display', serif;
  --radius:      10px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow-md:   0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.14);
  --transition:  0.3s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--grey-700);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Utility ---- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.bg-light { background: var(--grey-100); }
.bg-navy  { background: var(--navy-dark); }
.mt-2 { margin-top: 1.5rem; }

/* ---- Reveal Animation ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.navbar.scrolled {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}
.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  transition: color var(--transition);
}
.navbar.scrolled .nav-logo { color: var(--navy); }
.logo-dot { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  letter-spacing: 0.02em;
}
.nav-link:hover { color: var(--white); }
.navbar.scrolled .nav-link { color: var(--grey-700); }
.navbar.scrolled .nav-link:hover { color: var(--navy); }
.nav-cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 6px;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--navy-light); transform: translateY(-1px); }
.navbar.scrolled .nav-cta { background: var(--navy); }
.navbar.scrolled .nav-cta:hover { background: var(--navy-light); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--navy); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 7px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border: 2px solid var(--accent);
}
.btn-primary:hover {
  background: var(--navy-light);
  border-color: var(--navy-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59,130,196,.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}
.btn-full { width: 100%; text-align: center; }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.section-eyebrow.light { color: rgba(255,255,255,0.6); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--grey-900);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title.light { color: var(--white); }
.section-subtitle {
  font-size: 1.05rem;
  color: var(--grey-500);
  max-width: 560px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 100px;
  padding-bottom: 80px;
}
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}
.highlight {
  color: var(--accent);
  position: relative;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}
.initials {
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 700;
  color: rgba(255,255,255,0.25);
}
.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--white);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--grey-300);
}
.badge-icon {
  width: 36px; height: 36px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.about-badge strong { display: block; font-size: 0.85rem; color: var(--grey-900); }
.about-badge span { font-size: 0.75rem; color: var(--grey-500); }
.about-content .section-title { margin-bottom: 20px; }
.about-text {
  color: var(--grey-500);
  margin-bottom: 16px;
  font-size: 1rem;
}
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  margin-top: 24px;
}
.tag {
  background: var(--accent-light);
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  letter-spacing: 0.02em;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--grey-300);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.service-icon {
  width: 52px; height: 52px;
  background: var(--accent-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg {
  width: 26px; height: 26px;
  color: var(--accent);
}
.service-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--grey-900);
  margin-bottom: 10px;
}
.service-desc {
  font-size: 0.9rem;
  color: var(--grey-500);
  margin-bottom: 16px;
  line-height: 1.6;
}
.service-list {
  list-style: none;
}
.service-list li {
  font-size: 0.85rem;
  color: var(--grey-700);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}
.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8rem;
}

/* ============================================================
   EXPERIENCE / TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--grey-300);
}
.timeline-item {
  position: relative;
  padding-left: 64px;
  margin-bottom: 48px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-marker {
  position: absolute;
  left: 12px;
  top: 4px;
  width: 18px; height: 18px;
  background: var(--accent);
  border: 3px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--accent);
}
.timeline-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}
.timeline-date {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--grey-500);
  letter-spacing: 0.04em;
}
.timeline-badge {
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.timeline-role {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--grey-900);
  margin-bottom: 2px;
}
.timeline-company {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 10px;
}
.timeline-desc {
  font-size: 0.92rem;
  color: var(--grey-500);
  line-height: 1.65;
}

/* ============================================================
   SKILLS
   ============================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.skills-category {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-500);
  margin-bottom: 24px;
}
.skill-item { margin-bottom: 20px; }
.skill-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 7px;
}
.skill-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--grey-900);
}
.skill-pct {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
}
.skill-bar {
  height: 7px;
  background: var(--grey-300);
  border-radius: 4px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--navy), var(--accent));
  border-radius: 4px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}
.tool-chip {
  background: var(--white);
  border: 1px solid var(--grey-300);
  color: var(--grey-700);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 6px;
  transition: all var(--transition);
}
.tool-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}
.tool-chip.industry {
  background: var(--navy);
  color: rgba(255,255,255,0.85);
  border-color: var(--navy);
}
.tool-chip.industry:hover {
  background: var(--navy-light);
  border-color: var(--navy-light);
  color: var(--white);
}

/* ============================================================
   CASE STUDIES
   ============================================================ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.case-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--grey-300);
  transition: transform var(--transition), box-shadow var(--transition);
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.case-tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.case-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--grey-900);
  margin-bottom: 14px;
  line-height: 1.35;
}
.case-challenge, .case-solution {
  font-size: 0.88rem;
  color: var(--grey-500);
  margin-bottom: 10px;
  line-height: 1.6;
}
.case-results {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--grey-300);
}
.case-result { text-align: center; flex: 1; }
.result-number {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}
.result-label {
  font-size: 0.72rem;
  color: var(--grey-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}
.contact-info .section-title { margin-bottom: 20px; }
.contact-text {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  margin-bottom: 36px;
  line-height: 1.7;
}
.contact-details { display: flex; flex-direction: column; gap: 18px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
}
.contact-item svg {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--accent);
}
.contact-item a:hover { color: var(--white); }

/* Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: 14px;
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--grey-700);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--grey-300);
  border-radius: 7px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--grey-900);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,196,.15);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--grey-500);
  margin-top: 12px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--grey-900);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}
.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid    { grid-template-columns: repeat(2, 1fr); }
  .about-grid    { grid-template-columns: 1fr; gap: 48px; }
  .about-image-wrap { max-width: 360px; margin: 0 auto; }
  .skills-grid   { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid  { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--navy-dark);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-link { font-size: 1.2rem; color: var(--white) !important; }
  .nav-cta { padding: 12px 32px !important; }
  .hamburger { display: flex; z-index: 1001; }
  .services-grid { grid-template-columns: 1fr; }
  .cases-grid    { grid-template-columns: 1fr; }
  .form-row      { grid-template-columns: 1fr; }
  .hero-stats    { gap: 20px; }
  .stat-divider  { display: none; }
  .contact-form-wrap { padding: 28px 20px; }
  .footer-inner  { flex-direction: column; text-align: center; }
  .timeline::before { left: 14px; }
  .timeline-item { padding-left: 48px; }
  .timeline-marker { left: 6px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; text-align: center; }
  .case-results { flex-direction: column; gap: 12px; }
}