/* ============================================
   DEVTA — Global Styles
   Theme: Dark Futuristic Black + Neon Green
   ============================================ */

:root {
  --bg-deep: #0b0f19;
  --bg-dark: #0d0d0d;
  --bg-card: rgba(17, 24, 39, 0.55);
  --bg-elevated: #111827;
  --green: #00ff88;
  --green-bright: #0bc965;
  --green-dark: #059347;
  --green-glow: rgba(0, 255, 136, 0.35);
  --green-soft: rgba(11, 201, 101, 0.15);
  --text: #ffffff;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --border: rgba(255, 255, 255, 0.08);
  --border-green: rgba(0, 255, 136, 0.35);
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --font: "Manrope", system-ui, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h: 76px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button,
input,
textarea {
  font: inherit;
}

/* ---------- Loader ---------- */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--bg-deep);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-ring {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 3px solid rgba(0, 255, 136, 0.15);
  border-top-color: var(--green);
  animation: spin 0.8s linear infinite;
  box-shadow: 0 0 24px var(--green-glow);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Layout ---------- */
.container {
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: 0.85rem;
}

.section-title {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition),
    backdrop-filter var(--transition);
}

.navbar.scrolled {
  background: rgba(11, 15, 25, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  position: relative;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--green-dark));
  border-radius: 2px;
  transition: width var(--transition);
  box-shadow: 0 0 10px var(--green-glow);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  margin-left: 0.5rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition),
    background var(--transition), color var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-bright), var(--green-dark));
  color: #04140c;
  box-shadow: 0 0 0 0 transparent, 0 8px 28px rgba(11, 201, 101, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 28px var(--green-glow), 0 12px 32px rgba(11, 201, 101, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-green);
  box-shadow: inset 0 0 0 0 transparent;
}

.btn-outline:hover {
  background: var(--green-soft);
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.2);
  transform: translateY(-2px);
}

.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ---------- Glass Card ---------- */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  padding: calc(var(--nav-h) + 4.5rem) 0 4rem;
  text-align: center;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(11, 201, 101, 0.18), transparent 55%),
    linear-gradient(180deg, #0b0f19 0%, #111827 100%);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, black, transparent);
  pointer-events: none;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.85rem;
}

.page-hero p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.08rem;
}

/* ---------- Services Grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  padding: 2rem;
  background: rgba(17, 24, 39, 0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition),
    box-shadow var(--transition);
}

.service-card:hover {
  transform: scale(1.05);
  border-color: var(--border-green);
  box-shadow: 0 0 32px rgba(0, 255, 136, 0.18), 0 20px 40px rgba(0, 0, 0, 0.4);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--green-soft);
  color: var(--green);
  margin-bottom: 1.25rem;
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.12);
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 750;
  margin-bottom: 0.65rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.service-num {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green-bright);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

/* ---------- Stats ---------- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: -2.5rem;
  position: relative;
  z-index: 2;
}

.stat-card {
  text-align: center;
  padding: 1.75rem 1rem;
}

.stat-card strong {
  display: block;
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--green);
  text-shadow: 0 0 20px var(--green-glow);
  margin-bottom: 0.35rem;
}

.stat-card span {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

/* ---------- About / Why ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-card {
  padding: 1.75rem;
  display: flex;
  gap: 1.15rem;
  align-items: flex-start;
  transition: border-color var(--transition), box-shadow var(--transition),
    transform var(--transition);
}

.feature-card:hover {
  border-color: var(--border-green);
  box-shadow: 0 0 28px rgba(0, 255, 136, 0.12);
  transform: translateY(-4px);
}

.feature-card .icon-wrap {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--green-soft);
  color: var(--green);
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.about-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.about-list {
  margin: 1.5rem 0 2rem;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0;
  color: var(--text-muted);
}

.about-list li i {
  color: var(--green);
}

.about-visual {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 30% 30%, rgba(11, 201, 101, 0.25), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(5, 147, 71, 0.2), transparent 45%),
    rgba(17, 24, 39, 0.8);
  border: 1px solid var(--border);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.about-visual-inner {
  text-align: center;
  padding: 2rem;
}

.about-visual-inner .big-d {
  width: 100px;
  height: 100px;
  margin: 0 auto 1.25rem;
  border-radius: 22px;
  background: linear-gradient(145deg, #0bc965, #059347);
  display: grid;
  place-items: center;
  font-size: 3rem;
  font-weight: 900;
  color: #0d0d0d;
  box-shadow: 0 0 40px rgba(11, 201, 101, 0.45);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at center, rgba(11, 201, 101, 0.2), transparent 65%),
    rgba(17, 24, 39, 0.7);
}

.cta-banner h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 0.85rem;
}

.cta-banner p {
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 1.75rem;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
}

.contact-info .glass,
.contact-form-wrap {
  padding: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item .icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--green-soft);
  color: var(--green);
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.contact-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(11, 15, 25, 0.65);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--border-green);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.12);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.92rem;
  min-height: 1.4em;
}

.form-status.success {
  color: var(--green);
}

.form-status.error {
  color: #f87171;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 3.5rem 0 1.75rem;
  background: #080b12;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer h4 {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.footer p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-top: 1rem;
  max-width: 280px;
}

.footer-links a {
  display: block;
  color: var(--text-muted);
  font-size: 0.92rem;
  padding: 0.35rem 0;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--green);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.social-links a {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  transition: var(--transition);
}

.social-links a .social-icon {
  width: 18px;
  height: 18px;
  display: block;
  background: currentColor;
  -webkit-mask: var(--icon) center / contain no-repeat;
  mask: var(--icon) center / contain no-repeat;
}

.social-links a.social--linkedin { --icon: url("../images/social/linkedin.svg"); }
.social-links a.social--instagram { --icon: url("../images/social/instagram.svg"); }
.social-links a.social--facebook { --icon: url("../images/social/facebook.svg"); }
.social-links a.social--x { --icon: url("../images/social/x.svg"); }
.social-links a:hover {
  color: var(--green);
  border-color: var(--border-green);
  background: var(--green-soft);
  box-shadow: 0 0 18px rgba(0, 255, 136, 0.2);
  transform: translateY(-2px);
}

.social-links a.social--linkedin:hover { color: #0a66c2; border-color: rgba(10, 102, 194, 0.5); background: rgba(10, 102, 194, 0.12); box-shadow: 0 0 18px rgba(10, 102, 194, 0.25); }
.social-links a.social--instagram:hover { color: #e4405f; border-color: rgba(228, 64, 95, 0.5); background: rgba(228, 64, 95, 0.12); box-shadow: 0 0 18px rgba(228, 64, 95, 0.25); }
.social-links a.social--facebook:hover { color: #1877f2; border-color: rgba(24, 119, 242, 0.5); background: rgba(24, 119, 242, 0.12); box-shadow: 0 0 18px rgba(24, 119, 242, 0.25); }
.social-links a.social--x:hover { color: #fff; border-color: rgba(255, 255, 255, 0.35); background: rgba(255, 255, 255, 0.08); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-split,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    background: rgba(11, 15, 25, 0.96);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 0.9rem 1rem;
    border-radius: 10px;
  }

  .nav-links a:hover {
    background: var(--green-soft);
  }

  .nav-cta {
    margin: 0.5rem 0 0;
  }

  .nav-cta .btn {
    width: 100%;
  }

  .services-grid,
  .features-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 0;
  }
}

@media (max-width: 480px) {
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .container {
    width: min(1180px, calc(100% - 1.5rem));
  }
}