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

:root {
  --teal:      #00BFA5;
  --teal-dark: #009e89;
  --teal-light:#e0f7f4;
  --dark:      #0d1117;
  --dark2:     #161b22;
  --dark3:     #1c2330;
  --gray:      #6b7280;
  --gray-light:#f0f4f8;
  --white:     #ffffff;
  --text:      #1f2937;
  --text-muted:#4b5563;
  --radius:    12px;
  --shadow:    0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.14);
  --transition:all .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.btn-primary:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,191,165,.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.7);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--white);
}
.btn-white {
  background: var(--white);
  color: var(--teal-dark);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--teal-light);
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
}
.btn-sm { padding: 9px 20px; font-size: .85rem; }
.btn-full { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.1); }

.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 44px; height: 44px;
  background: var(--teal);
  color: var(--white);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: .85rem;
  letter-spacing: .5px;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-primary { font-weight: 700; font-size: 1rem; color: var(--text); }
.logo-secondary { font-weight: 400; font-size: .75rem; color: var(--gray); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--teal); background: var(--teal-light); }

.nav-cta { margin-left: 8px; }

.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(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1600&q=80') center/cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,17,23,.88) 0%, rgba(0,100,90,.75) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 24px 80px;
  max-width: 860px;
  margin: 0 auto;
}
.hero-tagline {
  display: inline-block;
  background: rgba(0,191,165,.18);
  color: var(--teal);
  border: 1px solid rgba(0,191,165,.4);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.8);
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-badge {
  display: inline-block;
  color: rgba(255,255,255,.85);
  font-size: .95rem;
  font-weight: 500;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll-hint span {
  display: block;
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--teal), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:1;transform:scaleY(1)} 50%{opacity:.4;transform:scaleY(.6)} }

/* ===== STATS STRIP ===== */
.stats-strip {
  background: var(--dark);
  padding: 40px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 16px;
  border-right: 1px solid rgba(255,255,255,.08);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  margin-top: 6px;
  font-weight: 500;
}

/* ===== SECTIONS ===== */
.section { padding: 96px 0; }
.section-dark {
  background: var(--dark2);
  color: var(--white);
}
.section-teal {
  background: linear-gradient(135deg, #007a6e 0%, var(--teal-dark) 100%);
  color: var(--white);
}

.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  background: var(--teal-light);
  color: var(--teal-dark);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-dark .section-tag { background: rgba(0,191,165,.15); color: var(--teal); }
.section-tag-white { background: rgba(255,255,255,.2); color: var(--white); }

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}
.section-dark .section-sub { color: rgba(255,255,255,.6); }

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

.service-card {
  background: var(--white);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal);
}
.service-card.featured {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,191,165,.15), var(--shadow);
}
.featured-label {
  position: absolute;
  top: -12px; right: 20px;
  background: var(--teal);
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: .5px;
}
.service-icon {
  width: 52px; height: 52px;
  background: var(--teal-light);
  color: var(--teal-dark);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 26px; height: 26px; }

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.service-card p {
  font-size: .9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}
.service-bullets li {
  font-size: .85rem;
  color: var(--text-muted);
  padding: 3px 0;
  padding-left: 18px;
  position: relative;
}
.service-bullets li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-size: .8rem;
}

/* ===== INDUSTRIES ===== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.industry-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
}
.industry-card:hover {
  background: rgba(0,191,165,.1);
  border-color: var(--teal);
  transform: translateY(-4px);
}
.industry-icon { font-size: 2rem; margin-bottom: 12px; }
.industry-card h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.industry-card p { font-size: .88rem; color: rgba(255,255,255,.6); line-height: 1.6; }

/* ===== WHY CHOOSE US ===== */
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.why-text .section-title { text-align: left; }
.why-text .section-tag { margin-bottom: 10px; }
.why-desc { color: var(--text-muted); margin-bottom: 32px; line-height: 1.7; }

.why-features { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.why-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.why-check {
  width: 28px; height: 28px;
  background: var(--teal);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.why-feature strong { display: block; font-weight: 700; margin-bottom: 4px; }
.why-feature p { font-size: .88rem; color: var(--text-muted); margin: 0; }

.why-visual { display: flex; flex-direction: column; gap: 20px; }

.tech-stack-card, .process-card {
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid #e5e7eb;
}
.tech-stack-card h4, .process-card h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 16px;
}
.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-tags span {
  background: var(--white);
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 5px 12px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}
.tech-tags span:hover { border-color: var(--teal); color: var(--teal-dark); background: var(--teal-light); }

.process-steps { display: flex; flex-direction: column; gap: 10px; }
.process-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  font-size: .88rem;
  font-weight: 500;
}
.step-num {
  font-size: .75rem;
  font-weight: 800;
  color: var(--teal);
  min-width: 28px;
}

/* ===== ABOUT ===== */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.about-content .section-title { text-align: left; margin-bottom: 20px; }
.about-content p {
  color: rgba(255,255,255,.8);
  margin-bottom: 16px;
  line-height: 1.75;
}
.about-content .btn { margin-top: 8px; }

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.value-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}
.value-card:hover {
  background: rgba(255,255,255,.15);
  transform: translateY(-3px);
}
.value-icon { font-size: 1.8rem; margin-bottom: 10px; }
.value-card h4 { font-size: .95rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.value-card p { font-size: .83rem; color: rgba(255,255,255,.65); line-height: 1.5; }

/* ===== CONTACT ===== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: start;
}

.contact-form {
  background: var(--white);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--text); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  font-family: inherit;
  font-size: .9rem;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,191,165,.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { appearance: auto; cursor: pointer; }

.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  background: var(--teal-light);
  color: var(--teal-dark);
  border-radius: 8px;
  font-weight: 600;
  font-size: .9rem;
}
.form-success.visible { display: block; }

.contact-info h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 24px; }
.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #f0f0f0;
}
.contact-item:last-of-type { border-bottom: none; }
.contact-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; font-size: .85rem; font-weight: 700; margin-bottom: 3px; }
.contact-item p { font-size: .88rem; color: var(--text-muted); margin: 0; }

.free-consult-box {
  background: linear-gradient(135deg, var(--teal-light), #c8f5ef);
  border: 1px solid rgba(0,191,165,.3);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 24px;
}
.free-consult-box strong { display: block; font-size: 1rem; margin-bottom: 6px; color: var(--teal-dark); }
.free-consult-box p { font-size: .88rem; color: var(--text-muted); margin-bottom: 16px; line-height: 1.5; }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.75);
  padding-top: 64px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-primary { color: var(--white); }
.footer-brand p { font-size: .88rem; color: rgba(255,255,255,.5); line-height: 1.7; }

.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h5 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  padding: 4px 0;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--teal); }

.footer-bottom {
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .82rem;
  color: rgba(255,255,255,.35);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    padding: 16px 24px 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
    gap: 4px;
    border-top: 1px solid #e5e7eb;
  }
  .nav-links.open + .nav-cta {
    display: flex;
    margin: 0 24px 16px;
  }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }

  .services-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }

  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom .container { flex-direction: column; gap: 6px; text-align: center; }

  .hero-content { padding: 110px 0 60px; }
  .about-values { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .industries-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}