/* ══════════════════════════════════════════════════════════
   FreedomUSA.ai — Main Theme Stylesheet
   Dark AI / Tech Premium Design
══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cyan:      #06b6d4;
  --cyan-lt:   #22d3ee;
  --blue:      #2563eb;
  --blue-lt:   #3b82f6;
  --purple:    #7c3aed;
  --purple-lt: #a78bfa;
  --dark:      #050c1a;
  --dark-2:    #0a1628;
  --dark-3:    #0d1f3c;
  --dark-4:    #132038;
  --dark-5:    #1a2d4a;
  --card:      rgba(13,31,60,0.8);
  --border:    rgba(6,182,212,0.15);
  --border-2:  rgba(6,182,212,0.08);
  --text:      #e2e8f0;
  --text-muted:#8ba0ba;
  --white:     #ffffff;
  --radius:    12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --transition: all 0.25s ease;
  --glow-cyan: 0 0 40px rgba(6,182,212,0.2);
  --glow-blue: 0 0 40px rgba(37,99,235,0.2);
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.15;
  color: var(--white);
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; padding: 0; margin: 0; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-alt { background: var(--dark-2); }

/* ── Gradient text ────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue-lt) 50%, var(--purple-lt) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Label pill ───────────────────────────────────────────── */
.label-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--cyan);
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.22);
  padding: 5px 14px; border-radius: 50px;
  margin-bottom: 16px;
}

/* ── Section header ───────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); margin-bottom: 14px; }
.section-header p { color: var(--text-muted); font-size: 1.05rem; max-width: 580px; margin: 0 auto; line-height: 1.75; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 28px; border-radius: 50px;
  font-weight: 700; font-size: 0.95rem;
  text-decoration: none; cursor: pointer;
  transition: var(--transition); border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--white);
  box-shadow: 0 4px 24px rgba(6,182,212,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 36px rgba(6,182,212,0.45); color: var(--white); }

.btn-ghost {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--white);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: var(--cyan); color: var(--cyan); transform: translateY(-1px); }

.btn-outline-cyan {
  background: transparent;
  border: 2px solid var(--cyan);
  color: var(--cyan);
}
.btn-outline-cyan:hover { background: var(--cyan); color: var(--dark); }

/* ── Navbar ───────────────────────────────────────────────── */
.fai-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(5,12,26,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-2);
  transition: var(--transition);
}

.fai-nav.scrolled { background: rgba(5,12,26,0.98); border-bottom-color: var(--border); }

.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem; font-weight: 700;
  color: var(--white);
}

.nav-logo-mark {
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--white);
  box-shadow: 0 0 16px rgba(6,182,212,0.4);
}

.nav-logo-text span { color: var(--cyan); }

.nav-links {
  display: flex; align-items: center; gap: 28px;
}

.nav-links a {
  font-size: 0.88rem; font-weight: 600;
  color: var(--text-muted); letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--cyan); }

.nav-cta { margin-left: 16px; }

.nav-toggle { display: none; background: none; border: none; color: var(--white); font-size: 1.3rem; cursor: pointer; }

/* ── Hero ─────────────────────────────────────────────────── */
.fai-hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 120px 0 80px;
  background: var(--dark);
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(37,99,235,0.15) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 30%, rgba(6,182,212,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(124,58,237,0.1) 0%, transparent 45%);
}

/* Animated grid */
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(6,182,212,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,182,212,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.3);
  color: var(--cyan-lt); padding: 6px 16px; border-radius: 50px;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cyan);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero-content h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 800; color: var(--white);
  line-height: 1.08; margin-bottom: 16px;
}

.hero-sub {
  font-size: 1.15rem; font-weight: 600;
  color: var(--cyan-lt); margin-bottom: 20px;
  line-height: 1.4;
}

.hero-content p {
  color: var(--text-muted); font-size: 1.05rem;
  line-height: 1.75; margin-bottom: 40px; max-width: 520px;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: flex; gap: 32px; margin-top: 48px; padding-top: 40px;
  border-top: 1px solid var(--border-2);
}

.hero-stat strong {
  display: block; font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem; font-weight: 800; color: var(--cyan);
}

.hero-stat span { font-size: 0.82rem; color: var(--text-muted); }

/* Hero visual */
.hero-visual { position: relative; }

.hero-card-main {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  backdrop-filter: blur(12px);
  box-shadow: var(--glow-cyan), 0 32px 80px rgba(0,0,0,0.5);
}

.hero-card-main img {
  width: 100%; border-radius: var(--radius);
  height: 260px; object-fit: cover;
}

.hero-card-tag {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 700;
  color: var(--cyan); margin-bottom: 16px;
}

.hero-floating {
  position: absolute;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  backdrop-filter: blur(12px);
  font-size: 0.82rem; font-weight: 600;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.hero-floating-1 {
  top: -20px; right: -20px;
  animation: float1 4s ease-in-out infinite;
}

.hero-floating-2 {
  bottom: 30px; left: -24px;
  animation: float2 5s ease-in-out infinite;
}

@keyframes float1 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
@keyframes float2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(8px)} }

.floating-icon { font-size: 1.2rem; margin-bottom: 4px; }
.floating-label { color: var(--text-muted); font-size: 0.72rem; }
.floating-value { color: var(--cyan); font-weight: 700; }

/* ── Trust bar ────────────────────────────────────────────── */
.trust-bar {
  background: var(--dark-2);
  border-top: 1px solid var(--border-2);
  border-bottom: 1px solid var(--border-2);
  padding: 20px 0;
}

.trust-bar-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 40px; flex-wrap: wrap;
}

.trust-item {
  display: flex; align-items: center; gap: 9px;
  font-size: 0.85rem; font-weight: 600; color: var(--text-muted);
}

.trust-item i { color: var(--cyan); font-size: 0.95rem; }

/* ── Services ─────────────────────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }

.service-card {
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative; overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0; transition: var(--transition);
}

.service-card:hover { border-color: var(--border); transform: translateY(-5px); box-shadow: var(--glow-cyan); }
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 20px;
}

.service-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.service-card p  { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }

.service-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.84rem; font-weight: 700; color: var(--cyan);
}

.service-link:hover { gap: 10px; }

/* ── Solutions ────────────────────────────────────────────── */
.solutions-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }

.solution-card {
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 12px;
  transition: var(--transition);
}

.solution-card:hover { border-color: rgba(124,58,237,0.4); box-shadow: 0 0 32px rgba(124,58,237,0.12); transform: translateY(-3px); }

.solution-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

.solution-card h3 { font-size: 1rem; font-weight: 700; }
.solution-card p  { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; flex: 1; }

.solution-tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--purple-lt);
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  padding: 3px 10px; border-radius: 50px;
  margin-top: auto;
}

/* ── Why us ───────────────────────────────────────────────── */
.why-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }

.why-card {
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex; gap: 18px; align-items: flex-start;
  transition: var(--transition);
}

.why-card:hover { border-color: var(--border); }

.why-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

.why-card h3 { font-size: 0.98rem; font-weight: 700; margin-bottom: 5px; }
.why-card p  { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; margin: 0; }

/* ── Process ──────────────────────────────────────────────── */
.process-steps {
  display: grid; grid-template-columns: repeat(5,1fr);
  gap: 0; position: relative;
}

.process-steps::before {
  content: '';
  position: absolute; top: 32px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), var(--cyan), transparent);
  opacity: 0.4;
}

.process-step { text-align: center; padding: 0 16px; position: relative; }

.process-num {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--dark-3), var(--dark-4));
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem; font-weight: 800; color: var(--cyan);
  margin: 0 auto 20px;
  position: relative; z-index: 1;
  box-shadow: 0 0 24px rgba(6,182,212,0.2);
}

.process-step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.process-step p  { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* ── Industries ───────────────────────────────────────────── */
.industries-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }

.industry-card {
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 22px 20px;
  text-align: center;
  transition: var(--transition);
}

.industry-card:hover { border-color: var(--border); transform: translateY(-3px); }

.industry-icon { font-size: 1.8rem; margin-bottom: 10px; }
.industry-card h3 { font-size: 0.92rem; font-weight: 700; margin-bottom: 4px; }
.industry-card p  { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

/* ── About ────────────────────────────────────────────────── */
.about-wrap {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}

.about-img-wrap {
  border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--glow-blue);
}

.about-img-wrap img { width: 100%; height: 420px; object-fit: cover; display: block; }

.about-points { display: flex; flex-direction: column; gap: 16px; margin: 28px 0; }

.about-point {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 16px;
}

.about-point i { color: var(--cyan); font-size: 1rem; margin-top: 2px; flex-shrink: 0; }
.about-point p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* ── CTA ──────────────────────────────────────────────────── */
.fai-cta {
  padding: 110px 0;
  position: relative; overflow: hidden;
  background: var(--dark-2);
  text-align: center;
}

.fai-cta::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(6,182,212,0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 50%, rgba(124,58,237,0.1) 0%, transparent 55%);
}

.cta-card {
  position: relative; z-index: 1;
  max-width: 720px; margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  backdrop-filter: blur(12px);
  box-shadow: 0 0 80px rgba(6,182,212,0.1), 0 32px 80px rgba(0,0,0,0.4);
}

.cta-card h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 16px; }
.cta-card p  { color: var(--text-muted); font-size: 1.02rem; line-height: 1.75; margin-bottom: 36px; }
.cta-btns    { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ───────────────────────────────────────────────── */
.fai-footer {
  background: #03080f;
  border-top: 1px solid var(--border-2);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid var(--border-2);
}

.footer-brand p {
  color: var(--text-muted); font-size: 0.88rem;
  line-height: 1.75; margin: 16px 0 20px; max-width: 280px;
}

.footer-tagline {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.78rem; font-weight: 700;
  color: var(--cyan); letter-spacing: 0.06em; text-transform: uppercase;
}

.footer-social { display: flex; gap: 10px; margin-top: 20px; }

.footer-social a {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--dark-3); border: 1px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--text-muted); transition: var(--transition);
}

.footer-social a:hover { background: rgba(6,182,212,0.1); border-color: var(--border); color: var(--cyan); }

.footer-col h4 {
  font-size: 0.82rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text); margin-bottom: 18px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 0.87rem; color: var(--text-muted); }
.footer-col ul li a:hover { color: var(--cyan); }

.footer-bottom {
  padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}

.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }

/* ── Scroll animations ────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid   { grid-template-columns: repeat(2,1fr); }
  .solutions-grid  { grid-template-columns: repeat(2,1fr); }
  .process-steps   { grid-template-columns: repeat(3,1fr); gap: 24px; }
  .process-steps::before { display: none; }
  .industries-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 900px) {
  .hero-inner    { grid-template-columns: 1fr; }
  .hero-visual   { display: none; }
  .about-wrap    { grid-template-columns: 1fr; }
  .about-img-wrap { display: none; }
  .why-grid      { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle    { display: block; }
}

@media (max-width: 640px) {
  .services-grid   { grid-template-columns: 1fr; }
  .solutions-grid  { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2,1fr); }
  .process-steps   { grid-template-columns: 1fr; }
  .footer-grid     { grid-template-columns: 1fr; }
  .cta-card        { padding: 40px 24px; }
  .section         { padding: 64px 0; }
}