/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0e17;
  --bg-alt: #0d1220;
  --surface: #121829;
  --surface-2: #171f34;
  --border: #232c45;
  --text: #eef1f8;
  --text-muted: #97a1bd;
  --accent: #22d3ee;
  --accent-2: #6366f1;
  --gradient: linear-gradient(135deg, var(--accent), var(--accent-2));
  --radius: 16px;
  --radius-sm: 10px;
  --max-width: 1160px;
  --font-head: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

/* Keeps anchor jumps from landing under the fixed header */
[id] { scroll-margin-top: 96px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; }

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--accent);
  color: #061019;
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 999;
}
.skip-link:focus { left: 24px; top: 24px; }

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradient);
  z-index: 1000;
  pointer-events: none;
}

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--gradient);
  color: #061019;
  box-shadow: 0 8px 24px -8px rgba(99, 102, 241, 0.55);
}
.btn-primary:hover { box-shadow: 0 12px 28px -6px rgba(99, 102, 241, 0.65); }
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-20deg);
}
.btn-primary:hover::after { animation: shine .9s ease; }
@keyframes shine {
  from { left: -75%; }
  to { left: 125%; }
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding-block: 18px;
  transition: background .3s ease, padding .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(10px);
  padding-block: 12px;
  border-color: var(--border);
}

.nav { display: flex; align-items: center; justify-content: space-between; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 50px; height: 50px; }
.brand-name { font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; letter-spacing: -0.02em; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color .2s ease;
}
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--accent); }
.nav-cta {
  color: var(--bg) !important;
  background: var(--gradient);
  padding: 9px 20px;
  border-radius: 999px;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: 180px 120px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 10%), rgba(34, 211, 238, 0.14), transparent 70%);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: float 9s ease-in-out infinite;
}
.orb-1 { width: 420px; height: 420px; background: var(--accent-2); top: -120px; right: -100px; }
.orb-2 { width: 320px; height: 320px; background: var(--accent); bottom: -140px; left: -80px; opacity: 0.25; animation-duration: 11s; animation-direction: reverse; }

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-30px) translateX(15px); }
}
@media (prefers-reduced-motion: reduce) {
  .orb { animation: none; }
}
.flight-path {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}
.flight-path path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-dasharray: 6 10;
  opacity: 0.4;
}

.hero-inner { position: relative; z-index: 1; max-width: 760px; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 22px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 34px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 44px; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 22px;
  transition: color .2s ease;
}
.back-link:hover { color: var(--accent); }

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #000;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 18px;
  transition: transform .2s ease, border-color .2s ease;
}
.store-badge:hover { transform: translateY(-2px); border-color: var(--accent); }
.store-badge small { display: block; font-size: 0.62rem; color: #cfd3da; letter-spacing: 0.04em; }
.store-badge span { display: block; color: #fff; font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; line-height: 1.25; }

.pill-row { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; }
.pill {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  transition: transform .2s ease, border-color .2s ease, color .2s ease;
}
.pill:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--text); }

/* ---------- Sections (generic) ---------- */
.section { padding-block: 100px; position: relative; }
.section-title { font-size: clamp(1.7rem, 3.5vw, 2.4rem); max-width: 620px; margin-bottom: 16px; }
.section-sub { color: var(--text-muted); max-width: 560px; font-size: 1.05rem; margin-bottom: 48px; }

.grid { display: grid; gap: 24px; }

/* ---------- Screenshot gallery ---------- */
.screenshot-gallery {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x proximity;
}
.screenshot-gallery img {
  height: 480px;
  width: auto;
  flex-shrink: 0;
  border-radius: 20px;
  border: 1px solid var(--border);
  scroll-snap-align: start;
}
.screenshot-placeholder {
  width: 100%;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
}
.screenshot-placeholder svg { width: 36px; height: 36px; }

/* ---------- Service cards ---------- */
.services-grid { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(34, 211, 238, 0.35); background: var(--surface-2); box-shadow: 0 20px 45px -24px rgba(34, 211, 238, 0.4); }

.card-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(34, 211, 238, 0.1);
  color: var(--accent);
  margin-bottom: 20px;
}
.card-icon svg { width: 24px; height: 24px; }

.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 0.96rem; }

.service-features {
  list-style: none;
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.86rem;
}
.service-features li::before {
  content: "→";
  color: var(--accent);
  flex-shrink: 0;
}

/* ---------- Kanakupulla teaser ---------- */
.kanakupulla {
  background: var(--bg-alt);
  border-block: 1px solid var(--border);
}
.kanakupulla-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.kanakupulla-copy h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin-bottom: 18px; }
.kanakupulla-copy p { color: var(--text-muted); margin-bottom: 26px; font-size: 1.05rem; }

.feature-list { list-style: none; display: grid; gap: 12px; margin-bottom: 32px; }
.feature-list li { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(34,211,238,0.15);
  color: var(--accent);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.phone-frame {
  max-width: 260px;
  margin-inline: auto;
  border-radius: 32px;
  overflow: hidden;
  border: 6px solid var(--surface-2);
  box-shadow: 0 40px 80px -24px rgba(0,0,0,0.65);
  transform: rotate(-3deg);
  transition: transform .4s ease;
}
.phone-frame:hover { transform: rotate(0deg) scale(1.03); }
.phone-frame img { width: 100%; display: block; }

/* ---------- Process ---------- */
.process-list { grid-template-columns: repeat(5, 1fr); }
.process-step { border-top: 2px solid var(--accent); padding-top: 20px; }
.process-num {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.3rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.process-step p { color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Industries ---------- */
.industries-grid { grid-template-columns: repeat(3, 1fr); }
.industry-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.industry-card:hover { transform: translateY(-4px); border-color: rgba(34, 211, 238, 0.35); background: var(--surface-2); box-shadow: 0 20px 45px -24px rgba(34, 211, 238, 0.4); }
.industry-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.industry-card p { color: var(--text-muted); font-size: 0.92rem; }

/* ---------- Tech stack ---------- */
.tech-stack { display: grid; gap: 28px; }
.tech-group h4 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* ---------- Why us ---------- */
.why-grid { grid-template-columns: repeat(4, 1fr); }
.why-card {
  border-top: 2px solid var(--accent);
  padding-top: 20px;
}
.why-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.why-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- About ---------- */
.about { background: var(--bg-alt); border-block: 1px solid var(--border); }
.about-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: start; }
.about h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin-bottom: 20px; }
.about-text { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 18px; }
.about-text strong { color: var(--text); }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.about-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.about-stat strong { font-family: var(--font-head); font-size: 1.05rem; }
.about-stat span { color: var(--text-muted); font-size: 0.85rem; }

.mission-block { margin-top: 80px; }
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border);
}
.mission-grid h4 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--accent);
  margin-bottom: 10px;
}
.mission-grid p { color: var(--text-muted); font-size: 1.02rem; }
.value-grid { grid-template-columns: repeat(3, 1fr); }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 14px; max-width: 780px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform .2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--text-muted); font-size: 0.95rem; margin-top: 14px; }

/* ---------- CTA banner ---------- */
.cta-banner {
  padding-block: 90px;
  background: var(--bg-alt);
  border-block: 1px solid var(--border);
  text-align: center;
}
.cta-inner h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 32px;
}

/* ---------- Contact ---------- */
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin-bottom: 14px; }

.contact-label { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 4px; }
.contact-info-list a { color: var(--accent); font-weight: 600; }
.muted { color: var(--text-muted); }

.contact-info-list { margin-top: 32px; display: grid; gap: 20px; list-style: none; }
.contact-info-list li { display: flex; align-items: flex-start; gap: 16px; }
.contact-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(34, 211, 238, 0.1);
  color: var(--accent);
}
.contact-icon svg { width: 20px; height: 20px; }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: grid;
  gap: 18px;
}
.contact-form-title { font-family: var(--font-head); font-size: 1.15rem; font-weight: 600; margin-bottom: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 8px; font-size: 0.88rem; color: var(--text-muted); }
.contact-form input,
.contact-form select,
.contact-form textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
}
.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2397a1bd' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}
.contact-form select option { background: var(--surface); color: var(--text); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-note { font-size: 0.8rem; color: var(--text-muted); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding-top: 60px; background: var(--bg-alt); }
.footer-inner { display: flex; justify-content: space-between; gap: 60px; flex-wrap: wrap; padding-bottom: 40px; }
.footer-brand p { color: var(--text-muted); margin-top: 10px; font-size: 0.92rem; max-width: 240px; }
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-cols h4 { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-cols a { display: block; color: var(--text-muted); font-size: 0.92rem; margin-bottom: 10px; transition: color .2s ease; }
.footer-cols a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-block: 22px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner, .contact-inner, .kanakupulla-inner { grid-template-columns: 1fr; }
  .kanakupulla-visual { order: -1; }
  .process-list { grid-template-columns: repeat(3, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(3, 1fr); }
  .mission-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 720px) {
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(10, 14, 23, 0.98);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .nav-menu.open { max-height: 400px; }
  .nav-menu li { border-top: 1px solid var(--border); }
  .nav-link { display: block; padding: 16px 24px; }
  .nav-cta { margin: 16px 24px; text-align: center; }
  .nav-toggle { display: flex; }

  .services-grid, .why-grid, .about-grid { grid-template-columns: 1fr; }
  .process-list, .industries-grid, .value-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero { padding-block: 140px 80px; }
  .section { padding-block: 70px; }
  .mission-block { margin-top: 56px; }
  .cta-banner { padding-block: 64px; }
}