/* ========== ROOT DESIGN SYSTEM ========== */
:root {
  --bg-body: #020617;
  --bg-elevated: rgba(15, 23, 42, 0.96);
  --bg-elevated-soft: rgba(15, 23, 42, 0.85);
  --bg-glass: rgba(15, 23, 42, 0.7);
  --bg-glass-strong: rgba(15, 23, 42, 0.92);

  --border-subtle: rgba(148, 163, 184, 0.35);
  --border-strong: rgba(148, 163, 184, 0.6);

  --text-main: #e5e7eb;
  --text-soft: #9ca3af;
  --text-muted: #6b7280;
  --text-strong: #f9fafb;

  --accent-cyan: #22d3ee;
  --accent-sky: #38bdf8;
  --accent-violet: #a855f7;
  --accent-amber: #fbbf24;
  --accent-emerald: #22c55e;
  --accent-rose: #fb7185;

  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --radius-sm: 0.75rem;
  --radius-pill: 999px;

  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.9);
  --shadow-strong: 0 30px 80px rgba(15, 23, 42, 0.95);

  --transition-fast: 0.18s ease-out;
  --transition-med: 0.25s ease-out;

  --nav-height: 64px;
}

/* ========== GLOBAL RESET ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, #0b1120 0, #020617 45%, #000 100%);
  color: var(--text-main);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* ========== UTILITY ========== */
.section {
  padding: 4.5rem min(6vw, 4rem);
  position: relative;
  z-index: 1;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  margin-bottom: 0.75rem;
  background: linear-gradient(
    120deg,
    var(--accent-sky),
    var(--accent-violet),
    var(--accent-amber)
  );
  -webkit-background-clip: text;
  color: transparent;
}

.section-header p {
  font-size: 0.98rem;
  color: var(--text-soft);
  line-height: 1.7;
}

/* ========== HEADER & NAV ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  background: linear-gradient(
      to bottom,
      rgba(15, 23, 42, 0.96),
      rgba(15, 23, 42, 0.9),
      transparent
    ),
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent),
    radial-gradient(circle at top right, rgba(168, 85, 247, 0.12), transparent);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.logo a {
  text-decoration: none;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-strong);
  position: relative;
}

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

.logo a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 40%;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--accent-sky),
    var(--accent-violet),
    transparent
  );
  opacity: 0.7;
}

/* NAV LIST */
.main-nav .nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-item {
  position: relative;
}

.nav-item > a,
.dropdown-toggle {
  font-size: 0.9rem;
  color: var(--text-soft);
  text-decoration: none;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.nav-item > a:hover,
.dropdown-toggle:hover {
  color: var(--text-strong);
  border-color: rgba(148, 163, 184, 0.6);
  background: radial-gradient(
    circle at top,
    rgba(56, 189, 248, 0.18),
    rgba(15, 23, 42, 0.95)
  );
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.9);
  transform: translateY(-1px);
}

/* NAV PREVIEW (HOVER) */
.nav-preview {
  position: absolute;
  top: 120%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: 260px;
  padding: 0.85rem 1rem;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.2), transparent),
    radial-gradient(circle at bottom, rgba(168, 85, 247, 0.18), transparent),
    var(--bg-glass-strong);
  border-radius: 1rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    visibility var(--transition-fast);
}

.nav-preview h4 {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  color: var(--text-strong);
}

.nav-preview p {
  font-size: 0.8rem;
  color: var(--text-soft);
  line-height: 1.5;
}

.nav-item.has-preview:hover .nav-preview {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* DROPDOWN */
.dropdown {
  position: relative;
}

.caret {
  font-size: 0.7rem;
}

.dropdown-menu {
  position: absolute;
  top: 120%;
  right: 0;
  min-width: 230px;
  background: var(--bg-glass-strong);
  border-radius: 1rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  padding: 0.4rem 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    visibility var(--transition-fast);
}

.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  position: relative;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  color: var(--text-main);
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.dropdown-item span {
  pointer-events: none;
}

.dropdown-item::after {
  content: "Coming soon";
  font-size: 0.7rem;
  color: var(--accent-amber);
  opacity: 0.9;
}

.dropdown-item:hover {
  background: radial-gradient(
    circle at left,
    rgba(56, 189, 248, 0.2),
    rgba(15, 23, 42, 0.98)
  );
}

/* Tooltip for coming soon (JS adds .visible) */
.coming-soon-tooltip {
  position: absolute;
  top: 50%;
  right: 105%;
  transform: translateY(-50%);
  background: #020617;
  color: var(--text-main);
  font-size: 0.75rem;
  padding: 0.25rem 0.55rem;
  border-radius: 0.6rem;
  border: 1px solid var(--border-strong);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast),
    transform var(--transition-fast);
}

.coming-soon-tooltip.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(-3px);
}

/* ========== HERO ========== */
.hero {
  padding: 4.5rem min(6vw, 4rem) 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(40px);
  opacity: 0.6;
  pointer-events: none;
}

.hero::before {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.4), transparent);
  top: -80px;
  left: -120px;
}

.hero::after {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.4), transparent);
  bottom: -120px;
  right: -140px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.3rem, 4vw, 3.1rem);
  line-height: 1.15;
  margin-bottom: 1rem;
  background: conic-gradient(
    from 180deg,
    var(--accent-sky),
    var(--accent-violet),
    var(--accent-amber),
    var(--accent-emerald),
    var(--accent-sky)
  );
  -webkit-background-clip: text;
  color: transparent;
}

.hero-text p {
  font-size: 1rem;
  color: var(--text-soft);
  line-height: 1.8;
  max-width: 620px;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-tags span {
  font-size: 0.75rem;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: radial-gradient(
    circle at top,
    rgba(15, 23, 42, 0.9),
    rgba(15, 23, 42, 0.98)
  );
  color: var(--text-soft);
}

/* HERO VISUAL */
.hero-visual {
  position: relative;
  justify-self: center;
}

.hero-orbit {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px dashed rgba(148, 163, 184, 0.5);
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.9), var(--shadow-soft);
  background: radial-gradient(circle at top, #020617, #020617 55%, #000 100%);
}

.orbit-core {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle at top, var(--accent-sky), #0f172a);
  display: grid;
  place-items: center;
  color: #020617;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 0 0 2px rgba(15, 23, 42, 0.9), var(--shadow-strong);
}

.orbit-item {
  position: absolute;
  width: 90px;
  height: 32px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.6);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  color: var(--text-soft);
  backdrop-filter: blur(10px);
}

.orbit-item:nth-child(2) {
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
}
.orbit-item:nth-child(3) {
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
}
.orbit-item:nth-child(4) {
  left: -10%;
  top: 50%;
  transform: translateY(-50%);
}
.orbit-item:nth-child(5) {
  right: -10%;
  top: 50%;
  transform: translateY(-50%);
}

.hero-caption {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-soft);
  max-width: 260px;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    transform var(--transition-med),
    box-shadow var(--transition-med),
    background var(--transition-med),
    border-color var(--transition-med),
    color var(--transition-med);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top,
    rgba(255, 255, 255, 0.18),
    transparent
  );
  opacity: 0;
  transition: opacity var(--transition-med);
}

.primary-btn {
  background: linear-gradient(
    135deg,
    var(--accent-sky),
    var(--accent-violet),
    var(--accent-amber)
  );
  color: #020617;
  box-shadow: 0 16px 40px rgba(56, 189, 248, 0.35);
}

.primary-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 22px 60px rgba(56, 189, 248, 0.45);
}

.primary-btn:hover::before {
  opacity: 1;
}

.ghost-btn {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.6);
  color: var(--text-main);
}

.ghost-btn:hover {
  background: radial-gradient(
    circle at top,
    rgba(148, 163, 184, 0.2),
    rgba(15, 23, 42, 0.98)
  );
  transform: translateY(-2px);
}

/* ========== MISSION ========== */
.mission-section {
  background: radial-gradient(circle at top, #020617, #020617 60%, #000 100%);
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.mission-card {
  padding: 1.4rem 1.3rem;
  border-radius: var(--radius-md);
  background: linear-gradient(
      135deg,
      rgba(56, 189, 248, 0.12),
      rgba(15, 23, 42, 0.98)
    ),
    radial-gradient(circle at bottom, rgba(168, 85, 247, 0.18), transparent);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.mission-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-strong);
}

.mission-card p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.7;
}

/* ========== WHY CHOOSE US ========== */
.why-section {
  background: radial-gradient(circle at top, #020617, #020617 60%, #000 100%);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.why-card {
  position: relative;
  padding: 1.2rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated-soft);
  border: 1px solid rgba(148, 163, 184, 0.35);
  overflow: hidden;
  cursor: pointer;
  transition:
    transform var(--transition-med),
    box-shadow var(--transition-med),
    border-color var(--transition-med),
    background var(--transition-med);
}

.why-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(
    from 180deg,
    rgba(56, 189, 248, 0.2),
    rgba(168, 85, 247, 0.2),
    rgba(251, 191, 36, 0.2),
    transparent,
    transparent
  );
  opacity: 0;
  transition: opacity var(--transition-med);
}

.why-card h3 {
  position: relative;
  font-size: 0.98rem;
  margin-bottom: 0.4rem;
  color: var(--text-strong);
}

.why-card p {
  position: relative;
  font-size: 0.85rem;
  color: var(--text-soft);
  line-height: 1.6;
}

.why-reasons {
  position: relative;
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--accent-amber);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition:
    opacity var(--transition-med),
    max-height var(--transition-med);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(56, 189, 248, 0.7);
  background: radial-gradient(
    circle at top,
    rgba(15, 23, 42, 0.98),
    rgba(15, 23, 42, 1)
  );
}

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

.why-card:hover .why-reasons {
  opacity: 1;
  max-height: 200px;
}

/* ========== SERVICES ========== */
.services-section {
  background: radial-gradient(circle at top, #020617, #020617 60%, #000 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.service-card {
  padding: 1.3rem 1.2rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top right,
    rgba(56, 189, 248, 0.18),
    transparent
  );
  opacity: 0;
  transition: opacity var(--transition-med);
}

.service-card h3 {
  font-size: 0.98rem;
  margin-bottom: 0.5rem;
  color: var(--text-strong);
}

.service-card p {
  font-size: 0.86rem;
  color: var(--text-soft);
  line-height: 1.7;
}

.service-card:hover::after {
  opacity: 1;
}

/* ========== AI FEATURES ========== */
.ai-section {
  background: radial-gradient(circle at top, #020617, #020617 60%, #000 100%);
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.ai-card {
  padding: 1.3rem 1.2rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated-soft);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.ai-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(
    from 90deg,
    rgba(56, 189, 248, 0.18),
    rgba(168, 85, 247, 0.18),
    transparent,
    transparent
  );
  opacity: 0;
  transition: opacity var(--transition-med);
}

.ai-card h3 {
  font-size: 0.98rem;
  margin-bottom: 0.5rem;
  color: var(--text-strong);
}

.ai-card p {
  font-size: 0.86rem;
  color: var(--text-soft);
  line-height: 1.7;
}

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

/* ========== TEASER SECTIONS ========== */
.teaser-section {
  background: radial-gradient(circle at top, #020617, #020617 60%, #000 100%);
}

.teaser-section.alt {
  background: radial-gradient(circle at top, #020617, #020617 50%, #020617 100%);
}

.teaser-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.8rem 1.6rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(
      135deg,
      rgba(56, 189, 248, 0.12),
      rgba(15, 23, 42, 0.98)
    ),
    radial-gradient(circle at bottom, rgba(168, 85, 247, 0.18), transparent);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr);
  gap: 1.5rem;
}

.teaser-text h2 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text-strong);
}

.badge {
  font-size: 0.75rem;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(250, 204, 21, 0.8);
  color: var(--accent-amber);
  margin-left: 0.4rem;
}

.teaser-text p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.7;
}

.teaser-meta p {
  font-size: 0.85rem;
  color: var(--text-soft);
  margin: 0.15rem 0;
}

/* ========== STATS ========== */
.stats-section {
  background: radial-gradient(circle at top, #020617, #020617 60%, #000 100%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.stat-card {
  padding: 1.4rem 1.2rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.stat-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  background: linear-gradient(
    120deg,
    var(--accent-sky),
    var(--accent-violet),
    var(--accent-amber)
  );
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-soft);
}

/* ========== TESTIMONIALS ========== */
.testimonials-section {
  background: radial-gradient(circle at top, #020617, #020617 60%, #000 100%);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.testimonial-card {
  padding: 1.4rem 1.3rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated-soft);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: "“";
  position: absolute;
  top: -1.2rem;
  left: 0.6rem;
  font-size: 4rem;
  color: rgba(148, 163, 184, 0.18);
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.7;
  margin-bottom: 0.6rem;
}

.testimonial-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ========== CTA ========== */
.cta-section {
  background: radial-gradient(circle at top, #020617, #020617 60%, #000 100%);
}

.cta-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.8rem 1.6rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(
      135deg,
      rgba(56, 189, 248, 0.16),
      rgba(15, 23, 42, 0.98)
    ),
    radial-gradient(circle at bottom, rgba(168, 85, 247, 0.2), transparent);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.cta-text h2 {
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
  color: var(--text-strong);
}

.cta-text p {
  font-size: 0.9rem;
  color: var(--text-soft);
  max-width: 520px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ========== FOOTER ========== */
.site-footer {
  padding: 2.5rem min(6vw, 4rem) 1.5rem;
  background: #020617;
  border-top: 1px solid rgba(15, 23, 42, 1);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.footer-brand h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  color: var(--text-strong);
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-soft);
  max-width: 320px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.footer-links h4 {
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.footer-links a {
  display: block;
  font-size: 0.8rem;
  color: var(--text-soft);
  text-decoration: none;
  margin-bottom: 0.2rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-sky);
  transform: translateX(2px);
}

.footer-bottom {
  border-top: 1px solid rgba(15, 23, 42, 1);
  padding-top: 0.8rem;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ========== FLOATING BUTTONS (MOVING) ========== */
.floating-btn {
  position: fixed;
  right: 1.2rem;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  color: #020617;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-strong);
  z-index: 900;
  border: 1px solid rgba(15, 23, 42, 0.9);
  animation: floatY 3s ease-in-out infinite, floatX 6s ease-in-out infinite;
  transform-origin: center;
  transition:
    transform var(--transition-med),
    box-shadow var(--transition-med),
    filter var(--transition-med);
}

.whatsapp-btn {
  bottom: 5.2rem;
  background: radial-gradient(circle at top, #22c55e, #16a34a);
  color: #022c22;
}

.ai-btn {
  bottom: 2.2rem;
  background: radial-gradient(circle at top, #38bdf8, #0ea5e9);
  color: #02131f;
  animation-delay: 0.6s, 0.3s;
}

.floating-btn:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.98);
  filter: brightness(1.05);
}

/* Floating animations */
@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes floatX {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(-3px);
  }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-visual {
    order: -1;
  }

  .mission-grid,
  .why-grid,
  .services-grid,
  .ai-grid,
  .stats-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teaser-inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header {
    padding-inline: 1rem;
  }

  .main-nav .nav-list {
    gap: 0.6rem;
  }

  .nav-item > a,
  .dropdown-toggle {
    padding-inline: 0.6rem;
    font-size: 0.8rem;
  }

  .nav-preview {
    display: none;
  }

  .section {
    padding-inline: 1.4rem;
  }

  .mission-grid,
  .why-grid,
  .services-grid,
  .ai-grid,
  .stats-grid,
  .testimonials-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .floating-btn {
    right: 0.9rem;
  }
}

/* ========== ACCESSIBILITY: REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}