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

:root {
  --bg:          #FFFFFF;
  --bg-soft:     #F8FAFC;
  --bg-card:     #FFFFFF;
  --border:      #E2E8F0;
  --border-soft: #F1F5F9;
  --text:        #0F172A;
  --text-muted:  #475569;
  --text-dim:    #94A3B8;

  --lcse:        #6366F1;
  --lcse-glow:   rgba(99,102,241,0.12);
  --lcse-soft:   rgba(99,102,241,0.08);

  --diet:        #10B981;
  --diet-glow:   rgba(16,185,129,0.12);
  --diet-soft:   rgba(16,185,129,0.08);

  --cioms:       #F59E0B;
  --cioms-glow:  rgba(245,158,11,0.12);
  --cioms-soft:  rgba(245,158,11,0.08);

  --cris:        #0EA5E9;
  --cris-glow:   rgba(14,165,233,0.12);
  --cris-soft:   rgba(14,165,233,0.08);

  --radius:      14px;
  --radius-sm:   8px;
  --font:        'Inter', sans-serif;
  --font-display:'Space Grotesk', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #6366F1, #8B5CF6);
  color: #fff;
  box-shadow: 0 4px 20px rgba(99,102,241,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(99,102,241,0.4); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: #CBD5E1; color: var(--text); background: var(--bg-soft); }

.btn-full { width: 100%; justify-content: center; }

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.nav.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 230px;
}
.nav-brand-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.nav-brand-text span { color: #6366F1; }
.nav-logo-center {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  text-decoration: none;
  pointer-events: auto;
}
.nav-logo-img {
  height: 288px;
  width: auto;
  object-fit: contain;
}
.footer-logo-img { height: 176px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  padding: 9px 22px;
  border-radius: 50px;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  transition: all 0.2s !important;
}
.nav-cta:hover { background: var(--bg-soft) !important; border-color: #CBD5E1 !important; }

/* ── Solutions dropdown ──────────────────────────── */
.nav-dropdown { position: relative; list-style: none; }

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0;
  transition: color 0.2s;
}
.nav-dropdown-toggle:hover { color: var(--text); }
.nav-dropdown-chevron {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.nav-dropdown.open .nav-dropdown-chevron { transform: rotate(180deg); }

.nav-dropdown-menu {
  display: none;
  position: fixed;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 8px 36px rgba(15,23,42,0.12);
  padding: 8px;
  min-width: 280px;
  z-index: 9999;
  list-style: none;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 9px;
  text-decoration: none;
  color: var(--text);
  transition: background 0.15s;
}
.nav-dropdown-item:hover { background: var(--bg-soft); color: var(--text) !important; }

.nav-dropdown-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.nav-dropdown-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.nav-dropdown-info strong {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}
.nav-dropdown-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 288px 24px 80px;
  background: linear-gradient(160deg, #F8FAFF 0%, #FFFFFF 50%, #F0FDF9 100%);
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.18;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #6366F1 0%, transparent 70%);
  top: -150px; left: -150px;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #10B981 0%, transparent 70%);
  bottom: -100px; right: -100px;
}
.hero-orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, #F59E0B 0%, transparent 70%);
  top: 40%; right: 15%;
  opacity: 0.1;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 760px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(99,102,241,0.25);
  background: rgba(99,102,241,0.07);
  color: #6366F1;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text);
}
.hero-title-accent {
  background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 40%, #10B981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── Section common ──────────────────────────────────────── */
.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6366F1;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--text);
}
.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .section-sub { margin: 0 auto; }

/* ── Solutions ───────────────────────────────────────────── */
.solutions .section-eyebrow,
.about .section-eyebrow,
.contact .section-eyebrow {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
  color: #1B3A72;
  margin-bottom: 16px;
}

.solutions {
  padding: 100px 0;
  background: var(--bg-soft);
  position: relative;
}
.solutions::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--border);
}

.solution-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 44px;
  margin-bottom: 24px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.solution-card:hover { transform: translateY(-3px); }

.solution-accent {
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  border-radius: 4px 0 0 4px;
}
.lcse-accent  { background: linear-gradient(to bottom, #6366F1, #8B5CF6); }
.diet-accent  { background: linear-gradient(to bottom, #10B981, #34D399); }
.cioms-accent { background: linear-gradient(to bottom, #F59E0B, #FCD34D); }
.cris-accent  { background: linear-gradient(to bottom, #0EA5E9, #38BDF8); }

#lcse:hover  { box-shadow: 0 16px 48px var(--lcse-glow); border-color: rgba(99,102,241,0.2); }
#dietician:hover { box-shadow: 0 16px 48px var(--diet-glow); border-color: rgba(16,185,129,0.2); }
#cioms:hover { box-shadow: 0 16px 48px var(--cioms-glow); border-color: rgba(245,158,11,0.2); }
#cris:hover  { box-shadow: 0 16px 48px var(--cris-glow); border-color: rgba(14,165,233,0.2); }

.solution-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 20px;
}

.solution-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.solution-icon svg { width: 24px; height: 24px; }

.lcse-icon  { background: rgba(99,102,241,0.08);  color: #6366F1; border: 1px solid rgba(99,102,241,0.15); }
.diet-icon  { background: rgba(16,185,129,0.08);  color: #10B981; border: 1px solid rgba(16,185,129,0.15); }
.cioms-icon { background: rgba(245,158,11,0.08);  color: #D97706; border: 1px solid rgba(245,158,11,0.15); }
.cris-icon  { background: rgba(14,165,233,0.08);  color: #0284C7; border: 1px solid rgba(14,165,233,0.15); }

.solution-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.lcse-tag  { color: #6366F1; }
.diet-tag  { color: #10B981; }
.cioms-tag { color: #D97706; }
.cris-tag  { color: #0284C7; }

.solution-name {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text);
}
.solution-full-name {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 2px;
}

.solution-tagline {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  font-style: italic;
  letter-spacing: 0.01em;
}

.solution-desc {
  font-size: 0.975rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.75;
}

.solution-features {
  list-style: none;
  margin-bottom: 32px;
  width: 100%;
}
.solution-features li {
  display: grid;
  grid-template-columns: 26% 1fr;
  gap: 0 32px;
  padding: 11px 0;
  align-items: start;
  font-size: 0.875rem;
  line-height: 1.65;
}
.solution-features li:not(:last-child) {
  border-bottom: 1px solid var(--border-soft);
}
.solution-features li strong {
  color: var(--text);
  font-weight: 600;
  padding-right: 4px;
}
.solution-features li span {
  color: var(--text-muted);
}

.solution-footer {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.solution-domain-pill {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 50px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

/* ── About ───────────────────────────────────────────────── */
.about {
  padding: 100px 0;
  background: var(--bg);
  position: relative;
}
.about::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--border);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 80px;
  align-items: center;
}
.about-text p {
  font-size: 0.975rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.75;
}
.about-text .section-title { margin-bottom: 24px; }

.about-principle {
  margin: 8px 0 0;
  padding: 14px 20px;
  border-left: 3px solid #6366F1;
  background: rgba(99,102,241,0.05);
  border-radius: 0 8px 8px 0;
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--text);
  font-style: italic;
  line-height: 1.5;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.stat-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.stat-card:hover { border-color: rgba(99,102,241,0.25); box-shadow: 0 4px 16px var(--lcse-glow); }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #6366F1, #8B5CF6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.15;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ── Contact ─────────────────────────────────────────────── */
.contact {
  padding: 100px 0;
  background: var(--bg-soft);
  position: relative;
}
.contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--border);
}

.contact-form {
  max-width: 640px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px 48px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(99,102,241,0.5);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(99,102,241,0.08);
}
.form-group select option { background: #fff; color: var(--text); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note {
  text-align: center;
  font-size: 0.82rem;
  margin-top: 12px;
  color: var(--text-dim);
  min-height: 20px;
}
.form-note.success { color: #10B981; }
.form-note.error   { color: #EF4444; }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 48px 0 0;
}
.footer-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 40px;
  min-height: 176px;
}
.footer-brand-text {
  font-size: 1.2rem;
}
.footer-logo-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  text-decoration: none;
}
.footer-links {
  display: flex;
  gap: 32px;
  align-items: center;
  padding-top: 4px;
}
.footer-links a {
  font-size: 0.875rem;
  color: var(--text-dim);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 18px 24px;
  text-align: center;
}
.footer-bottom p { font-size: 0.78rem; color: var(--text-dim); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .solution-features li { grid-template-columns: 1fr; gap: 3px 0; }
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-stats { flex-direction: row; flex-wrap: wrap; }
  .stat-card { flex: 1; min-width: 160px; }
}

@media (max-width: 680px) {
  .nav-logo-center { display: none; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px 28px;
    gap: 16px;
  }
  .nav-hamburger { display: flex; }
  /* Dropdown in mobile full-menu panel */
  .nav-dropdown { width: 100%; }
  .nav-dropdown-toggle { width: 100%; justify-content: space-between; color: var(--text-muted); }
  .nav-dropdown-menu {
    position: static !important;
    display: none;
    box-shadow: none;
    border: none;
    border-top: 1px solid var(--border-soft);
    border-radius: 0;
    padding: 4px 0 4px 12px;
    min-width: auto;
    margin-top: 8px;
  }
  .nav-dropdown.open .nav-dropdown-menu { display: block !important; }
  .nav-dropdown-item { padding: 8px 10px; }
  .solution-card { padding: 28px 24px; }
  .solution-header { flex-direction: column; }
  .contact-form { padding: 28px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-links { gap: 20px; }
}

/* ── Fade-in animation ───────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }