/* ============================================================
   PLANTÃO X — Landing Page
   ============================================================ */

/* ---- Variables ---- */
:root {
  --blue:        #2563EB;
  --blue-light:  #3B82F6;
  --blue-dark:   #1D4ED8;
  --green:       #10B981;
  --green-dark:  #059669;
  --teal:        #0891B2;
  --violet:      #7C3AED;
  --orange:      #F59E0B;

  --bg:          #F8FAFC;
  --bg-dark:     #0F172A;
  --surface:     #FFFFFF;

  --text:        #0F172A;
  --text-muted:  #64748B;
  --text-light:  #94A3B8;
  --border:      #E2E8F0;

  --shadow-sm:   0 1px 3px rgba(15,23,42,.08);
  --shadow:      0 4px 16px rgba(15,23,42,.10);
  --shadow-lg:   0 20px 40px rgba(15,23,42,.15);

  --r-sm:  6px;
  --r:     12px;
  --r-lg:  20px;
  --r-xl:  32px;

  --max-w: 1160px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ---- Layout ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- Typography ---- */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 700; line-height: 1.2; letter-spacing: -.01em; }
h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.3; }

.text-gradient {
  background: linear-gradient(135deg, var(--blue), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .875rem 1.75rem;
  border-radius: var(--r);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  cursor: pointer;
  min-height: 48px;
  transition: background .15s, transform .15s, box-shadow .15s;
}
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 12px rgba(37,99,235,.35);
}
.btn-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 6px 16px rgba(37,99,235,.45);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 4px 12px rgba(16,185,129,.35);
  white-space: nowrap;
}
.btn-secondary:hover {
  background: var(--green-dark);
  box-shadow: 0 6px 16px rgba(16,185,129,.45);
  transform: translateY(-1px);
}

.btn-sm { padding: .5rem 1.25rem; font-size: .9rem; min-height: 40px; }

/* ---- Store Badges ---- */
.store-badges { display: flex; flex-wrap: wrap; gap: .75rem; }
.store-badges--center { justify-content: center; }

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  padding: .625rem 1.25rem;
  background: #0F172A;
  color: #fff;
  border-radius: var(--r);
  border: 1px solid rgba(255,255,255,.1);
  min-height: 54px;
  min-width: 170px;
  transition: background .15s, transform .15s;
}
.store-badge:hover { background: #1E293B; transform: translateY(-2px); }
.store-badge:active { transform: scale(.97); }

.store-icon { width: 24px; height: 24px; flex-shrink: 0; }

.store-badge-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.store-badge-text small { font-size: .7rem; opacity: .75; font-weight: 400; }
.store-badge-text strong { font-size: 1.05rem; font-weight: 700; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,250,252,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand { display: flex; align-items: center; gap: .625rem; }
.brand-icon { width: 32px; height: 32px; flex-shrink: 0; }
.brand-name { font-size: 1.125rem; font-weight: 600; color: var(--text); }
.brand-name strong { color: var(--blue); font-weight: 800; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: 5rem 0 4rem; overflow: hidden; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: .25rem .875rem;
  background: rgba(37,99,235,.08);
  color: var(--blue);
  border-radius: 100px;
  font-size: .875rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.hero-title { margin-bottom: 1.25rem; }

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(37,99,235,.18) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* ============================================================
   PHONE MOCKUP
   ============================================================ */
.phone-frame {
  background: #1E293B;
  border-radius: 38px;
  padding: 10px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.07),
    0 32px 64px rgba(0,0,0,.45),
    inset 0 0 0 1px rgba(0,0,0,.5);
  position: relative;
}

.phone-notch {
  width: 80px;
  height: 22px;
  background: #1E293B;
  border-radius: 0 0 14px 14px;
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.phone-screen {
  background: #F8FAFC;
  border-radius: 30px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Hero phone size */
.phone--hero { animation: float 4s ease-in-out infinite; }
.phone--hero .phone-frame { width: 260px; }
.phone--hero .phone-screen { height: 510px; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---- App UI shared ---- */
.app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 14px 10px;
  background: var(--blue);
  color: #fff;
  flex-shrink: 0;
}
.app-bar-title { font-size: 14px; font-weight: 700; }
.app-bar-notif { font-size: 16px; }

.app-body {
  flex: 1;
  padding: 12px 14px;
  overflow: hidden;
}

.app-greeting { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.app-period   { font-size: 11px; color: var(--text-muted); margin-bottom: 12px; }

.app-card-balance {
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: 12px;
  padding: 12px 14px;
  color: #fff;
  margin-bottom: 12px;
}
.balance-label { font-size: 10px; opacity: .8; }
.balance-value { font-size: 22px; font-weight: 800; line-height: 1; }
.balance-badge {
  align-self: flex-start;
  background: rgba(16,185,129,.3);
  color: #6EE7B7;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
}

.app-stats-row {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}
.stat-box {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 4px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-box strong { font-size: 16px; font-weight: 800; color: var(--text); line-height: 1; }
.stat-box small  { font-size: 9px; color: var(--text-light); }
.stat-box--warn strong { color: var(--orange); }

.app-section-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 6px;
}

.app-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot--blue  { background: var(--blue); }
.dot--green { background: var(--green); }

.row-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.row-hospital { font-size: 11px; font-weight: 600; color: var(--text); }
.row-date     { font-size: 10px; color: var(--text-light); }
.row-value    { font-size: 11px; font-weight: 700; color: var(--green); }

.app-tabbar {
  display: flex;
  justify-content: space-around;
  padding: 8px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.tab { font-size: 16px; padding: 4px 10px; opacity: .4; border-radius: 8px; }
.tab.active { opacity: 1; background: rgba(37,99,235,.1); }

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 3.5rem;
}
.section-header h2 { margin-bottom: .75rem; }
.section-header p  { color: var(--text-muted); font-size: 1.05rem; }
.section-header--light h2 { color: #fff; }
.section-header--light p  { color: rgba(255,255,255,.7); }

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits {
  padding: 5rem 0;
  background: var(--surface);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.benefit-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: box-shadow .2s, transform .2s;
}
.benefit-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.benefit-card h3 { margin: 1.25rem 0 .5rem; }
.benefit-card p  { color: var(--text-muted); font-size: .95rem; }

.benefit-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
}
.benefit-icon svg { width: 24px; height: 24px; }
.benefit-icon--blue   { background: rgba(37,99,235,.1);  color: var(--blue); }
.benefit-icon--green  { background: rgba(16,185,129,.1); color: var(--green); }
.benefit-icon--teal   { background: rgba(8,145,178,.1);  color: var(--teal); }
.benefit-icon--violet { background: rgba(124,58,237,.1); color: var(--violet); }

/* ============================================================
   APP PREVIEW
   ============================================================ */
.preview {
  padding: 5rem 0;
  background: var(--bg-dark);
  overflow: hidden;
}

.preview-phones {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 2rem;
}

.phone--preview .phone-frame  { width: 200px; }
.phone--preview .phone-screen { height: 390px; }

.phone--preview.phone--side   { opacity: .8; }

.phone--preview.phone--center .phone-frame {
  width: 220px;
  transform: translateY(-24px);
}
.phone--preview.phone--center .phone-screen { height: 430px; }

.preview-label {
  text-align: center;
  margin-top: 1.25rem;
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  font-weight: 500;
}

/* ---- Mini calendar ---- */
.mini-cal { margin-bottom: 4px; }
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.cal-h    { font-size: 8px; text-align: center; color: var(--text-light); font-weight: 600; padding: 2px 0; }
.cal-d    { font-size: 9px; text-align: center; color: var(--text); padding: 2px 0; border-radius: 4px; }
.cal-e    { visibility: hidden; }
.cal-m    { font-size: 9px; text-align: center; padding: 2px 0; border-radius: 4px; font-weight: 700; }
.cal-m--blue  { background: rgba(37,99,235,.15); color: var(--blue); }
.cal-m--green { background: rgba(16,185,129,.15); color: var(--green); }
.cal-today {
  font-size: 9px;
  text-align: center;
  padding: 2px 0;
  border-radius: 4px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
}

/* ---- Dashboard ---- */
.dash-balance {
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-radius: 12px;
  padding: 12px;
  color: #fff;
  margin-bottom: 10px;
  text-align: center;
}
.dash-balance-label { font-size: 10px; opacity: .85; }
.dash-balance-value { font-size: 22px; font-weight: 800; line-height: 1; }
.dash-balance-sub   { font-size: 10px; opacity: .8; }

.dash-mini-row { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 10px; }
.dash-mini {
  border-radius: 8px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.dash-mini--blue   { background: rgba(37,99,235,.08); }
.dash-mini--orange { background: rgba(245,158,11,.08); }
.dash-mini-value { font-size: 11px; font-weight: 700; color: var(--text); }
.dash-mini-label { font-size: 9px; color: var(--text-muted); }

.dash-chart {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 8px 6px;
}
.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 52px;
  margin-bottom: 4px;
}
.chart-bar { flex: 1; background: var(--border); border-radius: 4px 4px 0 0; }
.chart-bar--active { background: var(--green); }
.chart-months { display: flex; justify-content: space-between; font-size: 8px; color: var(--text-light); }

/* ---- Payments ---- */
.filter-chips { display: flex; gap: 6px; margin-bottom: 10px; }
.chip {
  padding: 3px 8px;
  border-radius: 100px;
  font-size: 9px;
  font-weight: 600;
  background: var(--bg);
  color: var(--text-muted);
}
.chip--active { background: rgba(37,99,235,.1); color: var(--blue); }

.pay-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--bg);
}
.pay-info { display: flex; flex-direction: column; gap: 1px; }
.pay-hospital { font-size: 10px; font-weight: 600; color: var(--text); }
.pay-date     { font-size: 9px; color: var(--text-light); }
.pay-right    { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.pay-value    { font-size: 11px; font-weight: 700; color: var(--text); }
.pay-status {
  font-size: 8px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 100px;
}
.pay-status--pending { background: rgba(245,158,11,.12); color: #D97706; }
.pay-status--paid    { background: rgba(16,185,129,.12);  color: var(--green-dark); }
.pay-total {
  display: flex;
  justify-content: space-between;
  padding: 8px 0 0;
  font-size: 10px;
  color: var(--text-muted);
}
.pay-total-value { font-weight: 700; color: var(--orange); }

/* ============================================================
   VALIDATION
   ============================================================ */
.validation {
  padding: 4rem 0;
  background: var(--bg);
}

.validation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 860px;
  margin: 0 auto;
}

.validation-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.validation-icon { font-size: 2rem; flex-shrink: 0; line-height: 1; }
.validation-card p {
  font-size: 1.05rem;
  color: var(--text);
  font-style: italic;
  line-height: 1.6;
}
.validation-card p::before { content: '\201C'; }
.validation-card p::after  { content: '\201D'; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: 5rem 0;
  background: linear-gradient(140deg, #1E3A8A 0%, #1D4ED8 100%);
  text-align: center;
}

.cta-inner {
  max-width: 640px;
  margin: 0 auto;
}

.cta-section h2   { color: #fff; margin-bottom: .75rem; }
.cta-subtitle     { color: rgba(255,255,255,.8); font-size: 1.1rem; margin-bottom: 2.25rem; }

.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
  color: rgba(255,255,255,.45);
  font-size: .875rem;
}
.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,.2);
}

/* ============================================================
   NEWSLETTER FORM
   ============================================================ */
.form-label {
  display: block;
  color: rgba(255,255,255,.9);
  font-weight: 600;
  margin-bottom: .875rem;
  font-size: 1rem;
}

.form-row { display: flex; gap: .75rem; }

.form-input {
  flex: 1;
  padding: .875rem 1.125rem;
  border-radius: var(--r);
  border: 2px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.1);
  color: #fff;
  font-size: 1rem;
  font-family: inherit;
  min-height: 52px;
  outline: none;
  transition: border-color .15s, background .15s;
}
.form-input::placeholder { color: rgba(255,255,255,.4); }
.form-input:focus {
  border-color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.15);
}
.form-input.is-error { border-color: #F87171; }

.form-error {
  color: #FCA5A5;
  font-size: .875rem;
  margin-top: .5rem;
  text-align: left;
}

#submit-btn:disabled { opacity: .75; cursor: not-allowed; transform: none !important; }

/* Spinner */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Success message */
.success-message {
  text-align: center;
  padding: 1.5rem;
  color: #fff;
}
.success-icon {
  width: 56px;
  height: 56px;
  background: rgba(16,185,129,.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.success-icon svg { width: 28px; height: 28px; color: #10B981; }
.success-message h3 { font-size: 1.25rem; margin-bottom: .5rem; color: #fff; }
.success-message p  { color: rgba(255,255,255,.8); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 1.75rem 0;
  background: var(--bg-dark);
  color: rgba(255,255,255,.55);
}
.footer .brand-name { color: rgba(255,255,255,.85); }

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy { font-size: .875rem; }
.footer-links { display: flex; gap: 1.5rem; font-size: .875rem; }
.footer-links a { color: rgba(255,255,255,.45); transition: color .15s; }
.footer-links a:hover { color: rgba(255,255,255,.9); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-subtitle { max-width: 100%; }
  .store-badges  { justify-content: center; }
  .hero-visual   { order: -1; }

  .phone--preview.phone--side { display: none; }
  .phone--preview.phone--center .phone-frame { transform: none; }

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

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .hero      { padding: 3rem 0 2.5rem; }
  .benefits  { padding: 3.5rem 0; }
  .preview   { padding: 3.5rem 0; }
  .validation{ padding: 3rem 0; }
  .cta-section{ padding: 3.5rem 0; }

  .phone--hero .phone-frame  { width: 230px; }
  .phone--hero .phone-screen { height: 450px; }

  .form-row { flex-direction: column; }

  /* Show all 3 phones in a horizontal scroll on small screens */
  .preview-phones {
    justify-content: flex-start;
    overflow-x: auto;
    padding: 0 1.5rem 1rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 1.25rem;
  }
  .preview-phones::-webkit-scrollbar { display: none; }

  .phone--preview.phone--side { display: block; }
  .phone--preview { scroll-snap-align: center; }
}

/* ============================================================
   NAVIGATION LINKS (shared header)
   ============================================================ */
.nav-links {
  display: flex;
  gap: 1.75rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-link {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: .25rem 0;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.nav-link:hover        { color: var(--text); }
.nav-link--active      { color: var(--blue); border-bottom-color: var(--blue); font-weight: 600; }

@media (max-width: 560px) { .nav-links { display: none; } }

/* ============================================================
   SOBRE PAGE — HERO
   ============================================================ */
.sobre-hero {
  position: relative;
  padding: 6rem 0 5rem;
  background: #0A192F;
  overflow: hidden;
}

.sobre-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(37,99,235,.25) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 10% 80%, rgba(16,185,129,.15) 0%, transparent 60%);
  pointer-events: none;
}

.sobre-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.eyebrow--light {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.75);
}

.sobre-hero-title {
  color: #fff;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  margin: 1.25rem 0 1.5rem;
  line-height: 1.1;
}

.sobre-highlight {
  background: linear-gradient(135deg, #60A5FA, #34D399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sobre-hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,.7);
  max-width: 600px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  padding: .9rem 1.875rem;
  background: #10B981;
  color: #fff;
  border-radius: var(--r);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  min-height: 52px;
  box-shadow: 0 4px 20px rgba(16,185,129,.4);
  transition: background .15s, transform .15s, box-shadow .15s;
}
.btn-action:hover {
  background: #059669;
  box-shadow: 0 6px 24px rgba(16,185,129,.5);
  transform: translateY(-2px);
}
.btn-action:active { transform: scale(.97); }

/* ============================================================
   SOBRE PAGE — PAIN SECTION
   ============================================================ */
.pain-section {
  padding: 5rem 0;
  background: var(--bg);
}

.section-tag {
  display: inline-block;
  padding: .2rem .75rem;
  background: rgba(37,99,235,.08);
  color: var(--blue);
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .875rem;
}

.section-tag--light {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.7);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.pain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.875rem;
  transition: box-shadow .2s, transform .2s;
}
.pain-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.pain-card h3    { margin: 1rem 0 .5rem; font-size: 1.05rem; }
.pain-card p     { color: var(--text-muted); font-size: .95rem; line-height: 1.65; }

.pain-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pain-icon svg    { width: 22px; height: 22px; }
.pain-icon--red   { background: rgba(239,68,68,.1);  color: #EF4444; }
.pain-icon--orange{ background: rgba(245,158,11,.1); color: #D97706; }
.pain-icon--violet{ background: rgba(124,58,237,.1); color: var(--violet); }
.pain-icon--teal  { background: rgba(8,145,178,.1);  color: var(--teal); }

/* ============================================================
   SOBRE PAGE — IDENTITY (MVV)
   ============================================================ */
.identity-section {
  padding: 5rem 0;
  background: #0A192F;
}

.copilot-text {
  color: rgba(255,255,255,.65) !important;
  font-size: 1.05rem !important;
  max-width: 680px;
  margin: 0 auto;
}

.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.mvv-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: background .2s, border-color .2s;
}
.mvv-card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.14);
}

.mvv-card--featured {
  background: rgba(37,99,235,.15);
  border-color: rgba(37,99,235,.35);
}
.mvv-card--featured:hover {
  background: rgba(37,99,235,.2);
  border-color: rgba(37,99,235,.5);
}

.mvv-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r);
  background: rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: #60A5FA;
}
.mvv-card--featured .mvv-icon { background: rgba(37,99,235,.3); color: #93C5FD; }
.mvv-icon svg { width: 22px; height: 22px; }

.mvv-card h3 { color: #fff; margin-bottom: .75rem; font-size: 1.1rem; }
.mvv-card p  { color: rgba(255,255,255,.6); font-size: .9rem; line-height: 1.7; }

/* ============================================================
   SOBRE PAGE — FEATURES
   ============================================================ */
.feat-section {
  padding: 5rem 0;
  background: var(--surface);
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
}

.feat-card {
  border-radius: var(--r-lg);
  padding: 2.25rem;
  border: 1px solid transparent;
  transition: transform .2s, box-shadow .2s;
}
.feat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.feat-card--blue  { background: rgba(37,99,235,.05);  border-color: rgba(37,99,235,.15); }
.feat-card--green { background: rgba(16,185,129,.05); border-color: rgba(16,185,129,.15); }
.feat-card--teal  { background: rgba(8,145,178,.05);  border-color: rgba(8,145,178,.15); }

.feat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.feat-icon svg { width: 26px; height: 26px; }
.feat-card--blue  .feat-icon { background: rgba(37,99,235,.12);  color: var(--blue); }
.feat-card--green .feat-icon { background: rgba(16,185,129,.12); color: var(--green); }
.feat-card--teal  .feat-icon { background: rgba(8,145,178,.12);  color: var(--teal); }

.feat-label {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .5rem;
}
.feat-card--blue  .feat-label { color: var(--blue); }
.feat-card--green .feat-label { color: var(--green-dark); }
.feat-card--teal  .feat-label { color: var(--teal); }

.feat-card h3 { margin-bottom: .75rem; font-size: 1.05rem; }
.feat-card p  { color: var(--text-muted); font-size: .9rem; line-height: 1.65; margin-bottom: 1.25rem; }

.feat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.feat-list li {
  font-size: .875rem;
  color: var(--text-muted);
  padding-left: 1.25rem;
  position: relative;
}
.feat-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: 700;
  font-size: .8rem;
}
.feat-card--blue  .feat-list li::before { color: var(--blue); }
.feat-card--green .feat-list li::before { color: var(--green); }
.feat-card--teal  .feat-list li::before { color: var(--teal); }

/* ============================================================
   SOBRE PAGE — RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .mvv-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .sobre-hero { padding: 4rem 0 3.5rem; }
  .pain-section  { padding: 3.5rem 0; }
  .identity-section { padding: 3.5rem 0; }
  .feat-section  { padding: 3.5rem 0; }
}

/* Position relative on nav to allow absolute centering of nav-links */
.nav { position: relative; }