/* ═══════════════════════════════════════════
   CARELY AI — COMMON STYLES & VARIABLES
   Global root, typography, animations, utilities
═══════════════════════════════════════════ */

:root {
  /* Core AI palette */
  --ink:        #020817;
  --ink-2:      #050f1e;
  --navy:       #071428;
  --navy-2:     #0a1f3a;
  --blue:       #1249A4;
  --blue-glow:  #1e6aff;
  --cyan:       #00c2ff;
  --cyan-dim:   rgba(0,194,255,0.15);
  --teal:       #00d4aa;
  --teal-dim:   rgba(0,212,170,0.12);
  --yellow:     #f5c518;
  --yellow-dim: rgba(245,197,24,0.15);
  --purple:     #7c3aed;
  --purple-dim: rgba(124,58,237,0.1);

  /* Glass surfaces */
  --glass:      rgba(255,255,255,0.04);
  --glass-2:    rgba(255,255,255,0.07);
  --glass-3:    rgba(255,255,255,0.11);
  --glass-border: rgba(255,255,255,0.1);
  --glass-border-2: rgba(0,194,255,0.25);

  /* Text */
  --text-white: #ffffff;
  --text-bright:#f0f6ff;
  --text-mid:   rgba(240,246,255,0.7);
  --text-dim:   rgba(240,246,255,0.45);
  --text-dimmer:rgba(240,246,255,0.28);

  /* Glows */
  --glow-blue:  0 0 40px rgba(30,106,255,0.35), 0 0 80px rgba(30,106,255,0.15);
  --glow-cyan:  0 0 30px rgba(0,194,255,0.4), 0 0 60px rgba(0,194,255,0.15);
  --glow-teal:  0 0 30px rgba(0,212,170,0.35), 0 0 60px rgba(0,212,170,0.12);
  --glow-yellow:0 0 24px rgba(245,197,24,0.45);

  /* Shadows */
  --shadow-card: 0 8px 40px rgba(0,0,0,0.5), 0 0 0 1px var(--glass-border);
  --shadow-glow: 0 20px 60px rgba(0,0,0,0.6), 0 0 80px rgba(30,106,255,0.12);

  /* Layout */
  --w: 1180px;
  --r: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --r-full: 9999px;

  /* Font */
  --font: 'Manrope', system-ui, sans-serif;

  /* Ease */
  --ease: cubic-bezier(0.4,0,0.2,1);
  --spring: cubic-bezier(0.22,1,0.36,1);
}

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

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

body {
  font-family: var(--font);
  background: var(--ink);
  color: var(--text-bright);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

::selection {
  background: rgba(0,194,255,0.3);
  color: white;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--ink);
}

::-webkit-scrollbar-thumb {
  background: rgba(0,194,255,0.3);
  border-radius: 3px;
}

/* ── Container ── */
.wrap {
  width: 100%;
  max-width: var(--w);
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Typography ── */
h1 {
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-mid);
}

/* ── Gradient text ── */
.grad-cyan {
  background: linear-gradient(135deg, #00c2ff, #00d4aa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.grad-blue {
  background: linear-gradient(135deg, #60a5fa, #00c2ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.grad-yellow {
  background: linear-gradient(135deg, #f5c518, #ff9f00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.grad-teal {
  background: linear-gradient(135deg, #00d4aa, #00c2ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Section pill label ── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--glass-2);
  border: 1px solid var(--glass-border-2);
  color: var(--cyan);
  padding: 6px 16px;
  border-radius: var(--r-full);
  margin-bottom: 16px;
  backdrop-filter: blur(12px);
}

.pill .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: blink 1.6s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: var(--r-full);
  border: none;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity 0.2s;
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, #1e6aff, #0a4dd4);
  color: white;
  box-shadow: var(--glow-blue), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 0 50px rgba(30,106,255,0.5), 0 0 100px rgba(30,106,255,0.2), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-cyan {
  background: linear-gradient(135deg, #00c2ff, #0090cc);
  color: #020817;
  box-shadow: var(--glow-cyan), inset 0 1px 0 rgba(255,255,255,0.3);
}

.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(0,194,255,0.6), 0 0 100px rgba(0,194,255,0.25);
}

.btn-glass {
  background: var(--glass-2);
  color: var(--text-bright);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
}

.btn-glass:hover {
  background: var(--glass-3);
  border-color: var(--glass-border-2);
  transform: translateY(-2px);
}

.btn-yellow {
  background: linear-gradient(135deg, #f5c518, #e6a800);
  color: #020817;
  font-weight: 800;
  box-shadow: var(--glow-yellow), inset 0 1px 0 rgba(255,255,255,0.3);
}

.btn-yellow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(245,197,24,0.65);
}

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 1px solid rgba(0,194,255,0.4);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: var(--cyan-dim);
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

/* ── Glass card ── */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  transition: all 0.3s var(--ease);
}

.glass-card:hover {
  border-color: var(--glass-border-2);
  box-shadow: 0 12px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(0,194,255,0.2);
}

/* ── Reveal animations ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--spring), transform 0.7s var(--spring);
}

.reveal.on {
  opacity: 1;
  transform: none;
}

.reveal-l {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s var(--spring), transform 0.7s var(--spring);
}

.reveal-r {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s var(--spring), transform 0.7s var(--spring);
}

.reveal-l.on,
.reveal-r.on {
  opacity: 1;
  transform: none;
}

/* ── Global glow line ── */
.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,194,255,0.5) 30%, rgba(0,212,170,0.5) 70%, transparent);
  position: relative;
  z-index: 1;
}

/* ── Neural canvas ── */
#neuralCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* ── Triage badge ── */
.triage {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: 0.73rem;
  font-weight: 800;
  margin-top: 6px;
  letter-spacing: 0.04em;
}

.triage.hi {
  background: rgba(239,68,68,0.15);
  color: #f87171;
  border: 1px solid rgba(239,68,68,0.3);
}

.triage.med {
  background: rgba(245,158,11,0.15);
  color: #fbbf24;
  border: 1px solid rgba(245,158,11,0.3);
}

.triage.low {
  background: rgba(0,212,170,0.1);
  color: var(--teal);
  border: 1px solid rgba(0,212,170,0.3);
}

/* ── Lead card ── */
.lead-card {
  background: rgba(0,194,255,0.04);
  border: 1px solid rgba(0,194,255,0.15);
  border-radius: 12px;
  padding: 12px 14px;
  margin-top: 8px;
  font-size: 0.78rem;
}

.lead-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.lead-row:last-child {
  border-bottom: none;
}

.lk {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.lv {
  color: var(--text-bright);
  font-weight: 600;
  text-align: right;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1060px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 20px 56px;
  }

  .ai-widget {
    order: -1;
  }

  .about-grid,
  .fam-grid,
  .why-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .fam-img,
  .why-visual {
    height: 300px;
  }

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

  .how-steps {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .how-steps::before {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-actions .btn {
    display: none;
  }

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

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

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

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

  .how-steps {
    grid-template-columns: 1fr;
  }

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

  .f-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .f-links {
    flex-wrap: wrap;
    justify-content: center;
  }

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

  .bm-body {
    padding: 20px 16px;
  }

  h1 {
    font-size: 1.9rem;
  }

  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }

  .svc-selector {
    gap: 6px;
  }

  .trust-bar-inner {
    gap: 20px;
  }
}

@media (max-width: 420px) {
  .mart-grid {
    grid-template-columns: 1fr;
  }

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