/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --teal-50: #f0fdfa;
  --teal-100: #ccfbf1;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --teal-800: #115e59;
  --teal-900: #134e4a;
  --navy-900: #0f172a;
  --navy-800: #1e293b;
  --navy-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --cyan-400: #22d3ee;
  --cyan-300: #67e8f9;
  --emerald-400: #34d399;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.14), 0 4px 12px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.18);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--navy-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-lg { padding: 0.85rem 1.75rem; font-size: 1rem; border-radius: 10px; }
.btn-primary {
  background: var(--teal-600);
  color: var(--white);
  border-color: var(--teal-600);
}
.btn-primary:hover { background: var(--teal-700); border-color: var(--teal-700); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(13,148,136,0.35); }
.btn-ghost { color: var(--navy-800); background: transparent; }
.btn-ghost:hover { background: var(--slate-100); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-outline-dark {
  background: transparent;
  color: var(--teal-600);
  border-color: var(--teal-600);
}
.btn-outline-dark:hover { background: var(--teal-600); color: var(--white); }
.btn-white {
  background: var(--white);
  color: var(--teal-700);
  border-color: var(--white);
}
.btn-white:hover { background: var(--teal-50); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }

/* ===== SECTION HELPERS ===== */
.section { padding: 6rem 0; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag {
  display: inline-block;
  background: var(--teal-50);
  color: var(--teal-700);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1rem;
  border: 1px solid var(--teal-100);
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--slate-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}
.gradient-text {
  background: linear-gradient(135deg, var(--teal-400), var(--cyan-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: all 0.3s ease;
}
.navbar.scrolled {
  background: rgba(15, 23, 42, 0.97);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}
.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-700));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}
.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
}
.brand-accent { color: var(--teal-400); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.nav-links a {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  transition: all 0.2s;
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.nav-actions .btn-ghost { color: rgba(255,255,255,0.8); font-size: 0.9rem; }
.nav-actions .btn-ghost:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.5rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu a {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  transition: all 0.2s;
}
.mobile-menu a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.mobile-menu.open { display: flex; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy-900) 0%, #0d3d38 50%, var(--teal-800) 100%);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-top: 68px;
}
.hero-bg-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(20,184,166,0.2) 0%, transparent 65%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  flex: 1;
  padding-top: 4rem;
  padding-bottom: 6rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--cyan-300);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--emerald-400);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
  margin-bottom: 2.25rem;
  max-width: 500px;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.hero-trust { }
.trust-label {
  display: block;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.trust-stats {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
}

/* Hero Visual */
.hero-visual { position: relative; }
.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.hero-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255,255,255,0.1);
}
.hero-card {
  position: absolute;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  min-width: 200px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  animation: float 4s ease-in-out infinite;
}
.card-top { top: 1.5rem; right: -1.5rem; animation-delay: 0s; }
.card-bottom { bottom: 1.5rem; left: -1.5rem; animation-delay: 2s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.card-icon-green { background: rgba(52,211,153,0.25); color: var(--emerald-400); }
.card-icon-blue { background: rgba(34,211,238,0.25); color: var(--cyan-400); }
.card-title { font-size: 0.82rem; font-weight: 700; color: var(--white); }
.card-sub { font-size: 0.75rem; color: rgba(255,255,255,0.65); }

/* Hero Wave */
.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  line-height: 0;
}
.hero-wave svg { width: 100%; height: 80px; }

/* ===== LOGOS STRIP ===== */
.logos-strip {
  background: var(--slate-50);
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--slate-200);
}
.logos-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin-bottom: 1.5rem;
}
.logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.logo-item {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--slate-400);
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
.logo-item:hover { color: var(--teal-600); }

/* ===== FEATURES ===== */
.features { background: var(--white); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal-500), var(--cyan-400));
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover {
  border-color: var(--teal-200, #99f6e4);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--teal-50), var(--teal-100));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-600);
  margin-bottom: 1.25rem;
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.6rem;
}
.feature-card p {
  font-size: 0.92rem;
  color: var(--slate-600);
  line-height: 1.65;
}

/* ===== SOLUTIONS ===== */
.solutions {
  position: relative;
  background: var(--slate-50);
}
.solutions-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--slate-50) 0%, var(--white) 100%);
}
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}
.solution-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.solution-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.solution-featured {
  background: linear-gradient(135deg, var(--teal-700), var(--teal-900));
  border-color: var(--teal-600);
  color: var(--white);
}
.solution-featured h3 { color: var(--white); }
.solution-featured p { color: rgba(255,255,255,0.75); }
.solution-featured .solution-icon { background: rgba(255,255,255,0.15); color: var(--white); }
.solution-featured .solution-list li { color: rgba(255,255,255,0.85); }
.solution-featured .solution-list svg { color: var(--emerald-400); }
.solution-icon {
  width: 52px;
  height: 52px;
  background: var(--teal-50);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-600);
}
.solution-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy-900);
}
.solution-card p {
  font-size: 0.9rem;
  color: var(--slate-600);
  line-height: 1.65;
  flex: 1;
}
.solution-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.solution-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--slate-600);
  font-weight: 500;
}
.solution-list svg { color: var(--teal-500); flex-shrink: 0; }

/* ===== STATS BANNER ===== */
.stats-banner {
  background: linear-gradient(135deg, var(--teal-700) 0%, var(--teal-900) 100%);
  padding: 4rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-item { }
.stat-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.stat-number span {
  font-size: 2rem;
  color: var(--teal-400);
}
.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  font-weight: 500;
}

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--white); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s ease;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--teal-200, #99f6e4);
}
.stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--slate-600);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 1.5rem;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.author-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-700));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.author-name { font-size: 0.92rem; font-weight: 700; color: var(--navy-900); }
.author-role { font-size: 0.8rem; color: var(--slate-500); }

/* ===== CTA SECTION ===== */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--navy-900) 0%, #0d3d38 50%, var(--teal-800) 100%);
  padding: 6rem 0;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: -30%;
  left: -10%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(20,184,166,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
}
.cta-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.cta-subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.cta-contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s;
}
.contact-card:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
  transform: translateX(4px);
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(20,184,166,0.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-400);
  flex-shrink: 0;
}
.contact-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.2rem;
}
.contact-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.15rem;
}
.contact-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy-900);
  padding: 4rem 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand { margin-bottom: 1rem; }
.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
  max-width: 260px;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1rem;
}
.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0.6rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--teal-400); }
.footer-bottom {
  padding: 1.25rem 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; padding-top: 3rem; padding-bottom: 5rem; }
  .hero-subtitle { margin: 0 auto 2rem; }
  .hero-cta { justify-content: center; }
  .hero-trust { display: flex; flex-direction: column; align-items: center; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom .container { flex-direction: column; gap: 0.5rem; text-align: center; }
  .card-top, .card-bottom { display: none; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .logos-row { gap: 1.5rem; }
  .footer-links { grid-template-columns: 1fr; }
}

/* ===== FADE-IN ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.feature-card:nth-child(1) { transition-delay: 0.05s; }
.feature-card:nth-child(2) { transition-delay: 0.1s; }
.feature-card:nth-child(3) { transition-delay: 0.15s; }
.feature-card:nth-child(4) { transition-delay: 0.2s; }
.feature-card:nth-child(5) { transition-delay: 0.25s; }
.feature-card:nth-child(6) { transition-delay: 0.3s; }
.solution-card:nth-child(1) { transition-delay: 0.05s; }
.solution-card:nth-child(2) { transition-delay: 0.1s; }
.solution-card:nth-child(3) { transition-delay: 0.15s; }
.solution-card:nth-child(4) { transition-delay: 0.2s; }
.testimonial-card:nth-child(1) { transition-delay: 0.05s; }
.testimonial-card:nth-child(2) { transition-delay: 0.1s; }
.testimonial-card:nth-child(3) { transition-delay: 0.15s; }
.testimonial-card:nth-child(4) { transition-delay: 0.2s; }