/* ============================================================
   PANO PROGRESS — Landing Page Styles
   Colors: #0B84FF #1E56E9 (blue) | #FFFFFF | #A3A8B3 | #1A1F2B
   ============================================================ */

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

:root {
  --blue:        #0B84FF;
  --blue-dark:   #1E56E9;
  --white:       #FFFFFF;
  --gray:        #A3A8B3;
  --bg:          #1A1F2B;
  --bg-card:     #1E2535;
  --bg-border:   rgba(255,255,255,0.07);
  --gradient:    linear-gradient(135deg, #0B84FF 0%, #1E56E9 100%);
  --font:        'Inter', system-ui, sans-serif;
  --radius:      12px;
  --radius-lg:   20px;
  --transition:  0.25s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

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

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

/* ── Utilities ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 24px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(11,132,255,0.35);
}

.btn--primary:hover {
  box-shadow: 0 6px 28px rgba(11,132,255,0.55);
  transform: translateY(-1px);
}

.btn--lg {
  padding: 15px 36px;
  font-size: 1rem;
  border-radius: 10px;
}

.section { padding-block: 100px; }

/* ── Section Headers ──────────────────────────────────────── */
.section__header {
  text-align: center;
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: 64px;
}

.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
  padding: 6px 14px;
  background: rgba(11,132,255,0.12);
  border-radius: 100px;
  border: 1px solid rgba(11,132,255,0.25);
}

.section__header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section__header p {
  color: var(--gray);
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* ── Nav ──────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding-block: 16px;
  background: rgba(26,31,43,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--bg-border);
  transition: background var(--transition);
}

.nav--scrolled {
  background: rgba(26,31,43,0.98);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-wordmark {
  font-size: 1.125rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.logo-pano { color: var(--white); }
.logo-progress { color: var(--blue); }

.nav__logo-mark {
  height: 44px;
  width: 44px;
  flex-shrink: 0;
  object-fit: contain;
}

.logo-sub {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--gray);
  display: none;
}

@media (min-width: 480px) { .logo-sub { display: block; } }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-top: 140px;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(11,132,255,0.18) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero__inner { grid-template-columns: 1fr 1fr; gap: 48px; }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--blue);
  background: rgba(11,132,255,0.1);
  border: 1px solid rgba(11,132,255,0.25);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero__headline {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero__sub {
  font-size: 1.0625rem;
  color: var(--gray);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero__form .form__group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.form__input {
  flex: 1;
  min-width: 200px;
  padding: 13px 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--bg-border);
  border-radius: 8px;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}

.form__input::placeholder { color: var(--gray); }

.form__input:focus {
  border-color: rgba(11,132,255,0.6);
  background: rgba(11,132,255,0.05);
}

.form__select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A3A8B3' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form__select option { background: #1E2535; color: var(--white); }

.form__note {
  font-size: 0.8125rem;
  color: var(--gray);
  margin-top: 10px;
}

/* ── Pano Demo Visual ─────────────────────────────────────── */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pano-demo {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--bg-border);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
  user-select: none;
  cursor: col-resize;
}

/* BEFORE panel (full width underneath) */
.pano-demo__before,
.pano-demo__after {
  position: absolute;
  inset: 0;
}

.pano-demo__after {
  clip-path: inset(0 50% 0 0);
  transition: clip-path 0s; /* JS controls this */
}

/* Scene backgrounds */
.pano-scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.pano-scene--before { background: linear-gradient(180deg, #0d1520 0%, #141c2a 50%, #1a2035 100%); }
.pano-scene--after  { background: linear-gradient(180deg, #0a1628 0%, #0e1c30 50%, #152038 100%); }

/* Grid overlay */
.scene__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 36px 36px;
}

/* Ground plane */
.scene__ground {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 35%;
  background: linear-gradient(0deg, #1d2438 0%, transparent 100%);
}

.scene__ground--after {
  background: linear-gradient(0deg, #162035 0%, transparent 100%);
}

/* Sky glow */
.scene__sky-glow {
  position: absolute;
  bottom: 30%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 120px;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.35;
}

.scene__sky-glow--before { background: #3a4a6a; }
.scene__sky-glow--after  { background: #1E56E9; opacity: 0.4; }

/* Buildings — BEFORE: sparse */
.scene__buildings { position: absolute; bottom: 35%; left: 0; right: 0; display: flex; align-items: flex-end; justify-content: center; gap: 6px; padding-inline: 12%; }

.building {
  background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.03) 100%);
  border-top: 1px solid rgba(255,255,255,0.12);
  border-radius: 2px 2px 0 0;
  position: relative;
}

/* Windows effect */
.building::after {
  content: '';
  position: absolute;
  inset: 6px 4px;
  background-image:
    linear-gradient(rgba(11,132,255,0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,132,255,0.15) 1px, transparent 1px);
  background-size: 8px 10px;
  opacity: 0.6;
}

/* BEFORE — sparse buildings */
.scene__buildings--sparse .building--a { width: 18%; height: 70px; }
.scene__buildings--sparse .building--b { width: 14%; height: 45px; }

/* AFTER — full site */
.scene__buildings--full .building--a { width: 16%; height: 110px; }
.scene__buildings--full .building--b { width: 12%; height: 75px; }
.scene__buildings--full .building--c { width: 20%; height: 140px; }
.scene__buildings--full .building--d { width: 14%; height: 90px; }
.scene__buildings--full .building--e { width: 10%; height: 55px; }

.scene__buildings--full .building--c { background: linear-gradient(180deg, rgba(11,132,255,0.18) 0%, rgba(11,132,255,0.05) 100%); border-top-color: rgba(11,132,255,0.4); }

/* Labels */
.pano-label {
  position: absolute;
  top: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 5px 10px;
  border-radius: 6px;
  backdrop-filter: blur(8px);
}

.pano-label--before {
  left: 14px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--gray);
}

.pano-label--after {
  right: 14px;
  background: rgba(11,132,255,0.2);
  border: 1px solid rgba(11,132,255,0.4);
  color: var(--blue);
}

.label__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gray);
}

.label__dot--after { background: var(--blue); }

/* Slider */
.pano-slider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  z-index: 10;
  pointer-events: none;
}

.pano-slider__line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent 0%, var(--white) 20%, var(--white) 80%, transparent 100%);
  opacity: 0.8;
}

.pano-slider__handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(11,132,255,0.5);
}

/* Map pins */
.map-pins {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}

.map-pin {
  position: absolute;
  width: 20px;
  filter: drop-shadow(0 4px 8px rgba(11,132,255,0.6));
}

.map-pin svg { width: 100%; height: auto; display: block; }

.map-pin--1 { bottom: 42%; left: 22%; animation: pin-bounce 3s ease-in-out infinite; }
.map-pin--2 { bottom: 45%; left: 60%; animation: pin-bounce 3s ease-in-out 1s infinite; }
.map-pin--3 { bottom: 38%; left: 40%; animation: pin-bounce 3s ease-in-out 2s infinite; }

.map-pin__pulse {
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 10px;
  border-radius: 50%;
  background: rgba(11,132,255,0.4);
  animation: pin-pulse 2s ease-out infinite;
}

@keyframes pin-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes pin-pulse {
  0% { transform: translateX(-50%) scale(1); opacity: 0.6; }
  100% { transform: translateX(-50%) scale(2.5); opacity: 0; }
}

/* ── Trust Bar ────────────────────────────────────────────── */
.trust-bar {
  padding-block: 28px;
  border-top: 1px solid var(--bg-border);
  border-bottom: 1px solid var(--bg-border);
}

.trust-bar__inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.trust-bar__label {
  font-size: 0.8125rem;
  color: var(--gray);
  white-space: nowrap;
}

.trust-bar__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-bar__tags span {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray);
  padding: 5px 14px;
  border: 1px solid var(--bg-border);
  border-radius: 100px;
  background: rgba(255,255,255,0.03);
}

/* ── Features ─────────────────────────────────────────────── */
.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) { .features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .features__grid { grid-template-columns: repeat(3, 1fr); } }

.feature-card {
  position: relative;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition);
  overflow: hidden;
}

.feature-card:hover {
  border-color: rgba(11,132,255,0.35);
  transform: translateY(-3px);
}

.feature-card--primary {
  border-color: rgba(11,132,255,0.25);
  background: linear-gradient(135deg, rgba(11,132,255,0.08) 0%, var(--bg-card) 60%);
}

.feature-card__glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(11,132,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  background: rgba(11,132,255,0.1);
  border: 1px solid rgba(11,132,255,0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ── How It Works ─────────────────────────────────────────── */
.how-it-works { background: rgba(255,255,255,0.015); }

/* Steps — horizontal row on desktop, stacked on mobile */
.steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 860px) {
  .steps {
    flex-direction: row;
    align-items: stretch;
    gap: 0;
  }
}

.step {
  display: flex;
  flex-direction: column;
  text-align: center;
  align-items: center;
  padding: 40px 28px;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  flex: 1;
  transition: border-color var(--transition), transform var(--transition);
}

.step:hover {
  border-color: rgba(11,132,255,0.35);
  transform: translateY(-2px);
}

/* Connector line between steps */
.step__connector {
  display: none;
  flex-shrink: 0;
  width: 32px;
  align-self: flex-start;
  margin-top: 68px; /* vertically aligns with mid-point of step number */
  border-top: 1px dashed rgba(11,132,255,0.35);
}

@media (min-width: 860px) {
  .step__connector { display: block; }
}

.step__num {
  font-size: 2.75rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 20px;
}

.step__body h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.step__body p {
  font-size: 0.9375rem;
  color: var(--gray);
  line-height: 1.7;
}

/* ── Audience ─────────────────────────────────────────────── */
.audience__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) { .audience__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .audience__grid { grid-template-columns: repeat(3, 1fr); } }

.audience-card {
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition);
  text-align: center;
}

.audience-card:hover {
  border-color: rgba(11,132,255,0.3);
  transform: translateY(-3px);
}

.audience-card__icon {
  width: 72px;
  height: 72px;
  background: rgba(11,132,255,0.08);
  border: 1px solid rgba(11,132,255,0.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.audience-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.audience-card p {
  font-size: 0.9375rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ── Beta CTA ─────────────────────────────────────────────── */
.beta-cta {
  position: relative;
  padding-block: 100px;
  overflow: hidden;
}

.beta-cta__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(11,132,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.beta-cta__inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
}

.beta-cta__inner h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-block: 16px 20px;
}

.beta-cta__sub {
  color: var(--gray);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 44px;
}

.beta-form__fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

@media (min-width: 640px) {
  .beta-form__fields { flex-direction: row; }
  .beta-form__fields .form__input { flex: 1; }
}

.beta-form { display: flex; flex-direction: column; align-items: center; gap: 0; }

.beta-success,
[data-fs-success] {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  animation: fade-up 0.5s ease forwards;
}

/* Formspree SDK shows success by removing hidden attribute */
[data-fs-success]:not([hidden]) { display: flex; }

.beta-form__field-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.fs-field-error,
[data-fs-error] {
  font-size: 0.8rem;
  color: #ff6b6b;
  min-height: 1em;
}

.fs-form-error {
  text-align: center;
  margin-bottom: 12px;
}

input[aria-invalid="true"],
select[aria-invalid="true"] {
  border-color: rgba(255, 107, 107, 0.6) !important;
}

.beta-success h3 { font-size: 1.5rem; font-weight: 800; }
.beta-success p { color: var(--gray); }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--bg-border);
  padding-top: 48px;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 32px;
}

@media (min-width: 640px) {
  .footer__inner { flex-direction: row; align-items: flex-start; justify-content: space-between; }
}

.footer__brand p {
  font-size: 0.875rem;
  color: var(--gray);
  margin-top: 8px;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--gray);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--white); }

.footer__bottom {
  border-top: 1px solid var(--bg-border);
  padding-block: 20px;
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: #5a6278;
}

/* ── Scroll reveal ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }

/* ── Animations ───────────────────────────────────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}