/* EFLABS Pvt. Ltd. - Core styles */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  color: var(--text);
}

h1 {
  font-size: clamp(2.2rem, 5.2vw, 3.9rem);
}
h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
}
h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

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

ul {
  padding-left: 1.1rem;
}

:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  transition: top var(--dur-fast) var(--ease);
}
.skip-link:focus {
  top: 12px;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
  position: relative;
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  margin-bottom: 18px;
}

.lead {
  font-size: 1.075rem;
  color: var(--text-muted);
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font-heading);
  font-size: 0.94rem;
  font-weight: 500;
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-contrast);
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--surface-border);
}
.btn-ghost:hover {
  background: var(--accent-soft);
}
.btn-sm {
  min-height: 38px;
  padding: 8px 16px;
  font-size: 0.85rem;
}
.ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: currentColor;
  opacity: 0.25;
  pointer-events: none;
  animation: ripple 600ms var(--ease) forwards;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    backdrop-filter var(--dur-fast) var(--ease);
}
.site-header.is-scrolled {
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--surface-border);
}
.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand img {
  height: 44px;
  width: auto;
  filter: var(--logo-filter);
  transition: filter var(--dur-mid) var(--ease);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: inline-block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-muted);
}
.nav-links a:hover {
  color: var(--text);
  background: var(--accent-soft);
}
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: var(--accent-soft);
  font-weight: 500;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.icon-btn:hover {
  background: var(--accent-soft);
}
.nav-toggle {
  display: none;
}

/* ---------- Cards & grids ---------- */
.grid {
  display: grid;
  gap: 20px;
}
.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  background: var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--ring);
}
.card h3 {
  margin-bottom: 8px;
}
.card p {
  font-size: 0.94rem;
  margin-bottom: 12px;
}
.card-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
}
.card-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
.card-link:hover {
  gap: 10px;
}

.tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--text-muted);
  margin: 0 6px 6px 0;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(60px, 8vw, 110px) 0 clamp(48px, 6vw, 80px);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero p.lead {
  max-width: 56ch;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.tech-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
}
.tech-chip {
  font-size: 0.78rem;
  padding: 6px 12px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-pill);
  color: var(--text-faint);
  background: var(--surface);
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 56px;
  border-top: 1px solid var(--surface-border);
  padding-top: 28px;
}
.stat-value {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text-faint);
}
.scroll-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  font-size: 0.8rem;
  color: var(--text-faint);
}
.scroll-indicator span.dot {
  width: 20px;
  height: 32px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-pill);
  position: relative;
}
.scroll-indicator span.dot::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 7px;
  width: 4px;
  height: 4px;
  margin-left: -2px;
  border-radius: 50%;
  background: var(--text-faint);
  animation: scrollDot 1.8s var(--ease) infinite;
}

/* Hero illustration - orbit */
.orbit {
  position: relative;
  width: 100%;
  min-width: 240px;
  aspect-ratio: 1;
  max-width: 420px;
  margin-inline: auto;
  display: grid;
  place-items: center;
}
.orbit-ring {
  position: absolute;
  inset: 8%;
  border: 1px solid var(--surface-border);
  border-radius: 50%;
  animation: spin 26s linear infinite;
}
.orbit-ring:nth-child(2) {
  inset: 8%;
  transform: rotate(60deg);
  animation-duration: 34s;
  animation-direction: reverse;
}
.orbit-ring:nth-child(3) {
  inset: 8%;
  transform: rotate(120deg);
  animation-duration: 44s;
}
.orbit-ring::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.8;
}
.orbit-core {
  width: 42%;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  backdrop-filter: blur(8px);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.08em;
  overflow: hidden;
}
.orbit-core img {
  width: 62%;
  height: auto;
  filter: var(--logo-filter);
}

/* ---------- Animated background ---------- */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.bg-grid {
  position: absolute;
  inset: -10%;
  background-image: linear-gradient(var(--surface-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--surface-border) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 10%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 10%, transparent 72%);
  animation: gridDrift 40s linear infinite;
  will-change: transform;
}
.blob {
  position: absolute;
  width: 42vmax;
  height: 42vmax;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.28;
  will-change: transform;
  background: radial-gradient(circle at 30% 30%, var(--brand-secondary), transparent 62%);
  animation: float1 26s var(--ease) infinite alternate;
}
.blob.b2 {
  right: -12vmax;
  top: 22%;
  background: radial-gradient(circle at 60% 40%, var(--accent), transparent 62%);
  animation: float2 32s var(--ease) infinite alternate;
}
.blob.b1 {
  left: -14vmax;
  top: -10vmax;
}
.bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}
.mouse-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 420px;
  height: 420px;
  margin: -210px 0 0 -210px;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(circle, var(--accent-soft), transparent 65%);
  transition: opacity var(--dur-mid) var(--ease);
  will-change: transform;
}

/* ---------- Filters / journal ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.filter-btn {
  border: 1px solid var(--surface-border);
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  min-height: 38px;
  transition: all var(--dur-fast) var(--ease);
}
.filter-btn:hover {
  background: var(--accent-soft);
}
.filter-btn[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
}
.search-field {
  width: 100%;
  max-width: 380px;
  min-height: 46px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
  background: var(--bg-elevated);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 36px;
}
.empty-state {
  padding: 40px;
  text-align: center;
  color: var(--text-faint);
  border: 1px dashed var(--surface-border);
  border-radius: var(--radius-lg);
}

/* ---------- Testimonials slider ---------- */
.slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.slider-track {
  display: flex;
  transition: transform var(--dur-slow) var(--ease);
  will-change: transform;
}
.slide {
  min-width: 100%;
  padding: 40px clamp(24px, 5vw, 64px);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.slide blockquote {
  margin: 0 0 20px;
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.1vw, 1.5rem);
  line-height: 1.45;
  color: var(--text);
}
.slide cite {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--text-faint);
}
.slider-nav {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 20px;
  align-items: center;
}
.slider-dots {
  display: flex;
  gap: 6px;
}
.slider-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--surface-border);
  cursor: pointer;
}
.slider-dot[aria-current="true"] {
  background: var(--accent);
  width: 22px;
  border-radius: var(--radius-pill);
}

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field.full {
  grid-column: 1 / -1;
}
.field label {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
  background: var(--bg-elevated);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--dur-fast) var(--ease);
}
.field textarea {
  min-height: 140px;
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--ring);
}
.form-status {
  margin-top: 14px;
  font-size: 0.9rem;
}
.form-status[data-state="error"] {
  color: #b3261e;
}

/* ---------- Contact / map ---------- */
.map-placeholder {
  display: grid;
  place-items: center;
  min-height: 260px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--surface-border);
  background: var(--bg-subtle);
  color: var(--text-faint);
  text-align: center;
  padding: 24px;
}

/* ---------- Founder ---------- */
.founder-hero {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 44px;
  align-items: center;
}
.founder-photo {
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid var(--surface-border);
  background: var(--bg-subtle);
  display: grid;
  place-items: center;
  color: var(--text-faint);
  font-size: 0.85rem;
  text-align: center;
  overflow: hidden;
}
.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}
@media (max-width: 860px) {
  .founder-hero {
    grid-template-columns: 1fr;
  }
  .founder-photo {
    max-width: 300px;
    margin: 0 auto;
  }
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.chip-list li {
  font-size: 0.82rem;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--surface-border);
  background: var(--bg-elevated);
  color: var(--text-muted);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--surface-border);
  background: var(--bg-subtle);
  padding: 56px 0 28px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.footer-grid h4 {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 14px;
}
.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.footer-grid a {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.footer-grid a:hover {
  color: var(--text);
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--surface-border);
  font-size: 0.84rem;
  color: var(--text-faint);
}

/* ---------- Floating actions ---------- */
.whatsapp-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 80;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #25d366;
  color: #08301a;
  box-shadow: 0 10px 26px -12px rgba(0, 0, 0, 0.6);
  transition: transform var(--dur-fast) var(--ease);
}
.whatsapp-fab:hover {
  transform: translateY(-3px) scale(1.04);
}
.to-top {
  position: fixed;
  right: 20px;
  bottom: 86px;
  z-index: 80;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--surface-border);
  background: var(--bg-elevated);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.to-top svg.progress {
  position: absolute;
  inset: -1px;
  transform: rotate(-90deg);
}
.to-top svg.progress circle {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-dasharray: 138;
  stroke-dashoffset: 138;
}

/* ---------- Utilities ---------- */
.text-center {
  text-align: center;
}
.mt-0 {
  margin-top: 0;
}
.mt-32 {
  margin-top: 32px;
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.prose {
  max-width: 74ch;
}
.prose h2 {
  margin-top: 2em;
  font-size: 1.5rem;
}
.prose li {
  color: var(--text-muted);
  margin-bottom: 6px;
}