/* ============================================
   3Bird Website — Main Stylesheet
   ============================================ */

:root {
  --navy:        #0a1628;
  --navy-mid:    #0f2147;
  --blue:        #1d4ed8;
  --blue-light:  #3b82f6;
  --sky:         #0ea5e9;
  --teal:        #0891b2;
  --violet:      #7c3aed;
  --violet-light:#a855f7;
  --gold:        #f59e0b;
  --gold-light:  #fbbf24;
  --white:       #ffffff;
  --off-white:   #f8fafc;
  --light-blue:  #eff6ff;
  --light-violet:#f5f3ff;
  --text:        #1e293b;
  --text-muted:  #64748b;
  --border:      #e2e8f0;
  --shadow:      0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-md:   0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.07);
  --shadow-lg:   0 20px 40px -8px rgba(0,0,0,0.15);
  --radius:      12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --transition:  all 0.3s cubic-bezier(0.4,0,0.2,1);
  --max-w:       1200px;
}

/* ---- Reset ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p  { font-size: 1.05rem; }

.gradient-text {
  background: linear-gradient(135deg, var(--blue-light), var(--sky));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-violet {
  background: linear-gradient(135deg, var(--violet), var(--violet-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Layout ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.section-lg { padding: 7rem 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.flex   { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 50px;
  font-size: .95rem; font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
  box-shadow: 0 4px 15px rgba(245,158,11,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245,158,11,0.45);
}
.btn-blue {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(29,78,216,0.3);
}
.btn-blue:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(29,78,216,0.4);
}
.btn-violet {
  background: linear-gradient(135deg, var(--violet), var(--violet-light));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(124,58,237,0.3);
}
.btn-violet:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(124,58,237,0.4);
}
.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--navy); }
.btn-outline-dark {
  border: 2px solid var(--blue);
  color: var(--blue);
}
.btn-outline-dark:hover { background: var(--blue); color: var(--white); }
.btn-sm { padding: .55rem 1.25rem; font-size: .875rem; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.05rem; }

/* ---- Navigation ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  padding: .6rem 0;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem;
}
.nav-logo {
  display: flex; align-items: center; gap: .5rem;
  color: var(--white); font-size: 1.5rem; font-weight: 800;
  letter-spacing: -.02em;
}
.nav-logo img { height: 40px; width: auto; display: block; }
.nav-logo .logo-bird { color: var(--gold); }

.nav-links {
  display: flex; align-items: center; gap: .25rem;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  padding: .5rem .9rem;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 500;
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.nav-actions { display: flex; align-items: center; gap: .75rem; }
.lang-toggle {
  display: flex; align-items: center; gap: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 20px; overflow: hidden;
  font-size: .8rem; font-weight: 600;
}
.lang-toggle a {
  padding: .35rem .7rem;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
  font-size: .8rem; font-weight: 600;
  text-decoration: none;
}
.lang-toggle a.active {
  background: var(--gold);
  color: var(--navy);
  border-radius: 20px;
}
.lang-toggle a:hover:not(.active) { color: var(--white); }

.nav-cta { font-size: .875rem; padding: .55rem 1.25rem; }

.mobile-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  padding: .5rem;
  cursor: pointer;
}
.mobile-toggle span {
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}

/* ---- Hero Sections ---- */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, #1a1060 100%);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: 80px;
}
.hero-inner {
  text-align: center;
  max-width: 900px; margin: 0 auto;
  padding: 4rem 1.5rem;
  position: relative; z-index: 2;
}
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero p  {
  color: rgba(255,255,255,0.8);
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 700px; margin: 0 auto 2rem;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(245,158,11,0.15);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--gold-light);
  padding: .4rem 1rem;
  border-radius: 50px;
  font-size: .85rem; font-weight: 600;
  margin-bottom: 1.5rem;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 2rem; }

/* Bird decoration */
.bird-bg {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none; z-index: 1;
}
.bird-bg svg { width: 100%; height: 100%; opacity: .05; }

.bird-float {
  position: absolute;
  animation: birdFloat 6s ease-in-out infinite;
}
.bird-float svg { opacity: .12; }

@keyframes birdFloat {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50%       { transform: translateY(-30px) rotate(3deg); }
}
@keyframes featherDrift {
  0%   { transform: translateY(0) rotate(0deg) translateX(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: .5; }
  100% { transform: translateY(-120vh) rotate(720deg) translateX(60px); opacity: 0; }
}

.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 9rem 0 5rem;
  position: relative; overflow: hidden;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: var(--white); margin-bottom: 1rem; }
.page-hero p  { color: rgba(255,255,255,0.75); max-width: 640px; font-size: 1.1rem; }
.page-hero-blue {
  background: linear-gradient(135deg, #0f2147 0%, #1d4ed8 100%);
}
.page-hero-violet {
  background: linear-gradient(135deg, #1a0a3c 0%, #7c3aed 100%);
}
.page-hero-teal {
  background: linear-gradient(135deg, #042f2e 0%, #0891b2 100%);
}

/* ---- Section Headers ---- */
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header h2 { margin-bottom: .75rem; }
.section-header p {
  color: var(--text-muted);
  max-width: 600px; margin: 0 auto;
  font-size: 1.05rem;
}
.section-label {
  display: inline-block;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: .5rem;
}

/* ---- Cards ---- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59,130,246,.3);
}
.card-blue  { border-top: 4px solid var(--blue); }
.card-violet { border-top: 4px solid var(--violet); }
.card-gold  { border-top: 4px solid var(--gold); }
.card-teal  { border-top: 4px solid var(--teal); }

.card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1.25rem;
}
.icon-blue   { background: var(--light-blue);    color: var(--blue); }
.icon-violet { background: var(--light-violet);  color: var(--violet); }
.icon-gold   { background: #fffbeb;              color: var(--gold); }
.icon-teal   { background: #f0fdfe;              color: var(--teal); }

/* ---- Proposition Cards (Home overview) ---- */
.prop-card {
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  color: var(--white);
  position: relative; overflow: hidden;
}
.prop-card-blue {
  background: linear-gradient(135deg, #1e3a8a, var(--blue));
}
.prop-card-violet {
  background: linear-gradient(135deg, #4c1d95, var(--violet));
}
.prop-card h3 { color: var(--white); margin-bottom: .75rem; font-size: 1.5rem; }
.prop-card p  { color: rgba(255,255,255,0.85); margin-bottom: 1.5rem; }
.prop-card .prop-bg {
  position: absolute; right: -20px; bottom: -20px;
  font-size: 8rem; opacity: .08;
  line-height: 1;
}

/* ---- Benefit/Stats Strip ---- */
.stats-strip {
  background: var(--navy);
  padding: 3.5rem 0;
}
.stats-strip .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.stat-item { text-align: center; }
.stat-num {
  font-size: 2.5rem; font-weight: 800;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  display: block; line-height: 1;
}
.stat-label { color: rgba(255,255,255,0.7); font-size: .95rem; margin-top: .35rem; }

/* ---- Benefits Grid ---- */
.benefit-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.25rem; border-radius: var(--radius);
  transition: var(--transition);
}
.benefit-item:hover { background: var(--off-white); }
.benefit-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.benefit-item h4 { margin-bottom: .25rem; font-size: 1rem; }
.benefit-item p  { font-size: .9rem; color: var(--text-muted); }

/* ---- Comparison Table ---- */
.compare-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.compare-table {
  width: 100%; border-collapse: collapse;
  background: var(--white);
}
.compare-table th {
  padding: 1.25rem 1.5rem;
  font-size: .95rem; font-weight: 700;
  text-align: left;
  border-bottom: 2px solid var(--border);
}
.compare-table th:first-child { color: var(--text-muted); background: var(--off-white); }
.compare-table th.col-blue   { background: #1e3a8a; color: var(--white); }
.compare-table th.col-violet { background: #4c1d95; color: var(--white); }
.compare-table td {
  padding: 1rem 1.5rem;
  font-size: .95rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.compare-table td:first-child { font-weight: 600; color: var(--text-muted); background: var(--off-white); font-size: .875rem; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td:not(:first-child) { background: #fafbff; }

/* ---- Process Steps ---- */
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: flex; gap: 1.5rem; align-items: flex-start;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.step:last-child { border-bottom: none; }
.step-num {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.1rem;
  color: var(--white);
}
.step-num-blue   { background: linear-gradient(135deg, var(--blue), var(--blue-light)); }
.step-num-violet { background: linear-gradient(135deg, var(--violet), var(--violet-light)); }
.step h4 { margin-bottom: .3rem; }
.step p  { color: var(--text-muted); font-size: .95rem; }

/* ---- Testimonial ---- */
.testimonial-card {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border-radius: var(--radius-xl);
  padding: 3rem;
  color: var(--white);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute; top: 1.5rem; left: 2rem;
  font-size: 6rem; line-height: 1;
  color: rgba(245,158,11,0.2);
  font-family: Georgia, serif;
}
.testimonial-text {
  font-size: 1.15rem; line-height: 1.7;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.5rem;
  position: relative; z-index: 1;
}
.testimonial-author { font-weight: 700; color: var(--gold-light); }
.testimonial-role   { font-size: .875rem; color: rgba(255,255,255,0.6); }

/* ---- CTA Banner ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-mid), var(--blue));
  padding: 5rem 0;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner h2 { color: var(--white); margin-bottom: 1rem; }
.cta-banner p  { color: rgba(255,255,255,0.8); max-width: 560px; margin: 0 auto 2rem; font-size: 1.05rem; }

/* ---- Case Study Cards ---- */
.case-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  background: var(--white);
  box-shadow: var(--shadow);
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.case-card-header {
  padding: 1.5rem;
  position: relative;
}
.case-card-header-blue   { background: linear-gradient(135deg, #1e3a8a, var(--blue)); }
.case-card-header-violet { background: linear-gradient(135deg, #4c1d95, var(--violet)); }
.case-card-header-teal   { background: linear-gradient(135deg, #042f2e, var(--teal)); }
.case-tag {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: var(--white);
  padding: .25rem .75rem;
  border-radius: 20px;
  font-size: .75rem; font-weight: 600;
  margin-bottom: .75rem;
}
.case-card-header h3 { color: var(--white); font-size: 1.15rem; }
.case-card-body { padding: 1.5rem; }
.case-metric {
  display: flex; align-items: center; gap: .5rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--border);
}
.case-metric:last-child { border-bottom: none; }
.case-metric-num {
  font-size: 1.4rem; font-weight: 800;
  color: var(--blue);
}
.case-metric-label { font-size: .875rem; color: var(--text-muted); }

/* ---- Blog Cards ---- */
.blog-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--white);
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card-img {
  height: 180px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
}
.blog-card-img-blue   { background: linear-gradient(135deg, #1e3a8a, #3b82f6); }
.blog-card-img-violet { background: linear-gradient(135deg, #4c1d95, #a855f7); }
.blog-card-img-teal   { background: linear-gradient(135deg, #042f2e, #0891b2); }
.blog-card-body { padding: 1.5rem; }
.blog-tag {
  display: inline-block;
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--blue); margin-bottom: .5rem;
}
.blog-tag-violet { color: var(--violet); }
.blog-card h3 { font-size: 1.05rem; margin-bottom: .5rem; line-height: 1.35; }
.blog-card p  { font-size: .875rem; color: var(--text-muted); margin-bottom: 1rem; }
.blog-meta { font-size: .8rem; color: var(--text-muted); display: flex; gap: 1rem; align-items: center; }

/* ---- Forms ---- */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: .875rem; font-weight: 600;
  margin-bottom: .4rem; color: var(--text);
}
.form-control {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: .95rem; font-family: inherit;
  color: var(--text);
  transition: var(--transition);
  background: var(--white);
}
.form-control:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(29,78,216,0.1);
}
select.form-control { appearance: none; cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

/* ---- FAQ ---- */
.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 0;
  text-align: left;
  font-size: 1rem; font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}
.faq-question:hover { color: var(--blue); }
.faq-icon {
  width: 28px; height: 28px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--light-blue);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue);
  font-size: 1.1rem;
  transition: var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--blue); color: var(--white); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  color: var(--text-muted); font-size: .95rem; line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 1.25rem; }

/* ---- Filter Tabs ---- */
.filter-tabs { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.filter-tab {
  padding: .5rem 1.25rem;
  border-radius: 50px;
  border: 1.5px solid var(--border);
  font-size: .875rem; font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
  cursor: pointer;
}
.filter-tab:hover    { border-color: var(--blue); color: var(--blue); }
.filter-tab.active   { background: var(--blue); border-color: var(--blue); color: var(--white); }

/* ---- Tag Pills ---- */
.tag-pill {
  display: inline-block;
  background: var(--light-blue);
  color: var(--blue);
  padding: .3rem .8rem;
  border-radius: 20px;
  font-size: .8rem; font-weight: 600;
}
.tag-pill-violet { background: var(--light-violet); color: var(--violet); }

/* ---- Highlight Box ---- */
.highlight-box {
  background: linear-gradient(135deg, var(--light-blue), #e0f2fe);
  border: 1px solid rgba(14,165,233,.2);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.highlight-box-violet {
  background: linear-gradient(135deg, var(--light-violet), #ede9fe);
  border-color: rgba(124,58,237,.2);
}

/* ---- Icon List ---- */
.icon-list { display: flex; flex-direction: column; gap: .75rem; }
.icon-list li {
  display: flex; align-items: flex-start; gap: .75rem;
  font-size: .95rem;
}
.icon-list li::before {
  content: '✓';
  width: 22px; height: 22px; flex-shrink: 0;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700;
  margin-top: .15rem;
}
.icon-list-violet li::before { background: var(--violet); }

/* ---- Tech Tags ---- */
.tech-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tech-tag {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .3rem .7rem;
  font-size: .8rem; font-weight: 600;
  color: var(--text-muted);
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex; align-items: center; gap: .5rem;
  font-size: .875rem; color: rgba(255,255,255,0.6);
  margin-bottom: 1rem;
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* ---- Divider ---- */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}
.divider-bird {
  position: relative;
  text-align: center; border: none;
  margin: 3rem 0;
}
.divider-bird::before {
  content: '';
  position: absolute; top: 50%; left: 0; right: 0;
  height: 1px; background: var(--border);
  transform: translateY(-50%);
}
.divider-bird-icon {
  position: relative; z-index: 1;
  background: var(--white);
  padding: 0 1rem;
  color: var(--text-muted);
  font-size: 1.25rem;
}

/* ---- Footer ---- */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .nav-logo { margin-bottom: 1rem; }
.footer-brand .nav-logo img { height: 44px; }
.footer-brand p { font-size: .9rem; line-height: 1.65; max-width: 280px; }
.footer-col h5 {
  color: var(--white);
  font-size: .875rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: 1.25rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  font-size: .9rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--gold-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: .85rem; color: rgba(255,255,255,0.4); }
.footer-social { display: flex; gap: .75rem; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: .875rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--gold); color: var(--navy); }

/* ---- Misc Utility ---- */
.bg-off-white { background: var(--off-white); }
.bg-light-blue { background: #f0f9ff; }
.bg-navy { background: var(--navy); }
.text-muted { color: var(--text-muted); }
.fw-700 { font-weight: 700; }
.badge {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .3rem .85rem; border-radius: 20px;
  font-size: .8rem; font-weight: 700;
}
.badge-blue   { background: var(--light-blue);    color: var(--blue); }
.badge-violet { background: var(--light-violet);  color: var(--violet); }
.badge-gold   { background: #fffbeb;              color: #b45309; }
.badge-teal   { background: #f0fdfe;              color: var(--teal); }

/* ---- Animations ---- */
.fade-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ---- Mobile Nav ---- */
.mobile-menu {
  display: none;
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--navy);
  z-index: 999;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 1.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--white);
  font-size: 1.4rem; font-weight: 600;
  transition: var(--transition);
}
.mobile-menu a:hover { color: var(--gold-light); }
.mobile-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  color: var(--white); font-size: 1.75rem;
  background: none; border: none; cursor: pointer;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-strip .container { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .nav-links, .nav-actions .nav-cta { display: none; }
  .nav-actions .lang-toggle { display: flex; }
  .mobile-toggle { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .btn-lg { width: 100%; justify-content: center; }
  .stats-strip .container { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .compare-table th, .compare-table td { padding: .75rem 1rem; font-size: .85rem; }
  .section { padding: 3.5rem 0; }
  .section-lg { padding: 4.5rem 0; }
  .page-hero { padding: 7rem 0 3.5rem; }
}
@media (max-width: 480px) {
  .stats-strip .container { grid-template-columns: 1fr 1fr; }
  .filter-tabs { justify-content: center; }
}