/* =============================================
   MIVA INTELLIGENCE — Premium Design System
   Paleta extraída del logotipo oficial MIVA
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Light Mode (default) ── */
:root,
[data-theme="light"] {
  --bg-primary:       #FFFFFF;
  --bg-secondary:     #F5F7FA; /* MIVA Alternative Background */
  --bg-tertiary:      #E8EFF8;
  --bg-card:          #FFFFFF;
  --bg-card-hover:    #F5F7FA;
  --bg-nav:           rgba(255,255,255,0.85);
  --bg-sidebar:       #FFFFFF;
  --text-primary:     #071B3F; /* MIVA Primary Text Light */
  --text-secondary:   #5E6E89; /* MIVA Secondary Text Light */
  --text-muted:       #94A3B8;
  --text-inverse:     #FFFFFF;
  --border-color:     #E2E8F0;
  --border-light:     #F5F7FA;
  --border-subtle:    rgba(0,0,0,0.06);
  --shadow-xs:        0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:        0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:        0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg:        0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl:        0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
  --shadow-glow:      0 0 40px rgba(0,80,240,0.08);
  --input-bg:         #F5F7FA;
  --input-border:     #CBD5E1;
  --input-focus:      rgba(0,80,240,0.15);
  --scrollbar-track:  #F5F7FA;
  --scrollbar-thumb:  #CBD5E1;
  --overlay:          rgba(7,27,63,0.5);
  --glass-bg:         rgba(255,255,255,0.7);
  --glass-border:     rgba(255,255,255,0.3);
}

/* ── Dark Mode ── */
[data-theme="dark"] {
  --bg-primary:       #0A1628; /* MIVA Dark Mode Background */
  --bg-secondary:     #0F213A;
  --bg-tertiary:      #142B4E;
  --bg-card:          #0F213A;
  --bg-card-hover:    #162F52;
  --bg-nav:           rgba(10,22,40,0.85);
  --bg-sidebar:       #0A1628;
  --text-primary:     #E8EFF8; /* MIVA Dark Mode Text Primary */
  --text-secondary:   #8E9EB5;
  --text-muted:       #5E6E89;
  --text-inverse:     #0A1628;
  --border-color:     #162F52;
  --border-light:     #142B4E;
  --border-subtle:    rgba(255,255,255,0.06);
  --shadow-xs:        0 1px 2px rgba(0,0,0,0.5);
  --shadow-sm:        0 1px 3px rgba(0,0,0,0.6);
  --shadow-md:        0 4px 6px rgba(0,0,0,0.6);
  --shadow-lg:        0 10px 25px rgba(0,0,0,0.7);
  --shadow-xl:        0 20px 50px rgba(0,0,0,0.8);
  --shadow-glow:      0 0 60px rgba(0,80,240,0.12);
  --input-bg:         #0F213A;
  --input-border:     #162F52;
  --input-focus:      rgba(0,80,240,0.25);
  --scrollbar-track:  #0F213A;
  --scrollbar-thumb:  #162F52;
  --overlay:          rgba(0,0,0,0.8);
  --glass-bg:         rgba(10,22,40,0.6);
  --glass-border:     rgba(255,255,255,0.08);
}

/* ── MIVA Brand Colors ── */
:root {
  --miva-blue:        #0050F0; /* MIVA Deep Blue */
  --miva-blue-deep:   #0050F0;
  --miva-cyan:        #00B4F0; /* MIVA Medium Cyan */
  --miva-teal:        #00DCA0; /* MIVA Verde Teal */
  --miva-green:       #00DCA0;
  --miva-gradient:    linear-gradient(135deg, #0050F0 0%, #00B4F0 40%, #00DCA0 100%);
  --miva-gradient-h:  linear-gradient(90deg, #0050F0 0%, #00B4F0 40%, #00DCA0 100%);
  --miva-gradient-v:  linear-gradient(180deg, #0050F0 0%, #00B4F0 40%, #00DCA0 100%);
  --miva-gradient-r:  linear-gradient(135deg, #00DCA0 0%, #00B4F0 40%, #0050F0 100%);
  --miva-gradient-soft: linear-gradient(135deg, rgba(0,80,240,0.12) 0%, rgba(0,220,160,0.12) 100%);
  --success:          #00DCA0;
  --success-bg:       rgba(0,220,160,0.12);
  --warning:          #F59E0B;
  --warning-bg:       rgba(245,158,11,0.12);
  --danger:           #EF4444;
  --danger-bg:        rgba(239,68,68,0.12);
  --info:             #3B82F6;
  --info-bg:          rgba(59,130,246,0.12);

  /* Radii */
  --radius-xs:        4px;
  --radius-sm:        8px;
  --radius-md:        12px;
  --radius-lg:        16px;
  --radius-xl:        24px;
  --radius-2xl:       32px;
  --radius-full:      9999px;

  /* Transitions */
  --ease-out:         cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:      cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition:       all 0.3s var(--ease-out);
  --transition-fast:  all 0.15s var(--ease-out);
  --transition-slow:  all 0.5s var(--ease-out);

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.4s var(--ease-out), color 0.4s var(--ease-out);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: var(--transition-fast); }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
h5 { font-size: 0.9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }

.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-muted { color: var(--text-secondary); }
.text-center { text-align: center; }

/* ── Gradient Text ── */
.gradient-text {
  background: var(--miva-gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-vivid {
  background: linear-gradient(90deg, #00D4FF 0%, #00C48C 50%, #34D399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--miva-gradient);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0,80,240,0.3), 0 1px 3px rgba(0,0,0,0.1);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,80,240,0.4), 0 4px 10px rgba(0,0,0,0.15);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--miva-blue);
  color: var(--miva-blue);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background: transparent;
  color: var(--miva-blue);
  border: 1.5px solid var(--miva-blue);
}
.btn-outline:hover {
  background: rgba(37,99,235,0.08);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 16px;
}
.btn-ghost:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover {
  background: #DC2626;
  transform: translateY(-1px);
}

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 32px; font-size: 0.95rem; }
.btn-icon { padding: 8px; border-radius: var(--radius-md); }
.btn-block { width: 100%; }

/* Btn shimmer effect */
.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: rotate(45deg);
  transition: 0.6s;
  opacity: 0;
}
.btn-primary:hover::after { opacity: 1; animation: shimmer 1.5s ease infinite; }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.card-glow {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: var(--transition);
}
.card-glow:hover {
  border-color: rgba(0,80,240,0.3);
  box-shadow: 0 0 30px rgba(0,80,240,0.08), var(--shadow-md);
}

/* Gradient border card */
.card-gradient-border {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.card-gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--miva-gradient);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}
.card-gradient-border:hover::before { opacity: 1; }

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-info    { background: var(--info-bg);    color: var(--info); }
.badge-miva    { background: var(--miva-gradient-soft); color: var(--miva-blue); }
.badge-neutral { background: var(--bg-secondary); color: var(--text-secondary); }
.badge-green   { background: var(--success-bg); color: var(--success); }
.badge-blue    { background: var(--info-bg); color: var(--info); }
.badge-teal    { background: rgba(0,196,140,0.12); color: var(--miva-teal); }
.badge-gray    { background: var(--bg-secondary); color: var(--text-secondary); }
.badge-warn    { background: var(--warning-bg); color: var(--warning); }

/* ── Status Dot ── */
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.status-dot.active  { background: var(--success); box-shadow: 0 0 8px var(--success); }
.status-dot.warning { background: var(--warning); box-shadow: 0 0 8px var(--warning); }
.status-dot.danger  { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.status-dot.muted   { background: var(--text-muted); }

/* ── Form Elements ── */
.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

.form-input {
  background: var(--input-bg);
  border: 1.5px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: var(--transition-fast);
  font-family: inherit;
  width: 100%;
}
.form-input:focus {
  outline: none;
  border-color: var(--miva-blue);
  box-shadow: 0 0 0 3px var(--input-focus);
}
.form-input::placeholder { color: var(--text-muted); }

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

/* ── Tables ── */
.miva-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.miva-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 1;
}
.miva-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  vertical-align: middle;
}
.miva-table tr:last-child td { border-bottom: none; }
.miva-table tbody tr {
  transition: var(--transition-fast);
}
.miva-table tbody tr:hover td {
  background: var(--bg-card-hover);
}

/* ── KPI Card ── */
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: var(--transition);
}
.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.kpi-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}
.kpi-value {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.kpi-delta {
  font-size: 0.78rem;
  font-weight: 600;
  margin-top: var(--space-2);
  display: flex;
  align-items: center;
  gap: 4px;
}
.kpi-delta.up { color: var(--success); }
.kpi-delta.down { color: var(--danger); }

/* ── Tooltips ── */
[data-tooltip] {
  position: relative;
}
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
}
[data-tooltip]:hover::after { opacity: 1; }

/* ── WhatsApp Float ── */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 9999;
  transition: var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,211,102,0.5);
}
.whatsapp-float svg { width: 28px; height: 28px; }
.whatsapp-float::after {
  content: 'Escríbenos por WhatsApp';
  position: absolute;
  right: 68px;
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
}
.whatsapp-float:hover::after { opacity: 1; }

/* ── Preview Toast ── */
.preview-toast {
  position: fixed;
  bottom: 90px; right: 24px;
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 10000;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-subtle);
  transform: translateX(120%);
  transition: transform 0.4s var(--ease-spring);
  max-width: 340px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.preview-toast::before {
  content: '';
  width: 4px;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: var(--miva-gradient-v);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}
.preview-toast.show { transform: translateX(0); }

/* ── Progress Bar ── */
.progress-bar {
  height: 6px;
  background: var(--border-color);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--miva-gradient-h);
  transition: width 1s var(--ease-out);
}

/* ── Section ── */
.section {
  padding: var(--space-20) 0;
  position: relative;
}
.section-alt {
  background: var(--bg-secondary);
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: var(--miva-gradient-soft);
  color: var(--miva-teal);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
[data-theme="dark"] .section-tag {
  background: rgba(0,196,140,0.1);
}
.section-title {
  margin-bottom: var(--space-4);
}
.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Animations ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%      { transform: translateY(-12px); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,196,140,0.4); }
  50%      { box-shadow: 0 0 0 12px rgba(0,196,140,0); }
}
@keyframes shimmer {
  0%   { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes dash {
  to { stroke-dashoffset: 0; }
}
@keyframes breathe {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%      { opacity: 0.7; transform: scale(1.05); }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

.animate-float { animation: float 4s ease-in-out infinite; }
.animate-pulse { animation: pulse-glow 2s ease-in-out infinite; }
.animate-fade-in { animation: fadeIn 0.5s ease forwards; }
.animate-fade-in-up { animation: fadeInUp 0.6s ease forwards; }

/* ── Loading Spinner ── */
.spinner {
  width: 24px; height: 24px;
  border: 3px solid var(--border-color);
  border-top-color: var(--miva-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Responsive Helpers ── */
.hide-mobile  { display: block; }
.show-mobile  { display: none; }
.hide-tablet  { display: block; }

@media (max-width: 1024px) {
  .hide-tablet { display: none; }
}

@media (max-width: 768px) {
  .hide-mobile { display: none; }
  .show-mobile { display: block; }
  .container { padding: 0 var(--space-4); }
  .section { padding: var(--space-12) 0; }
}

/* ── Grid helpers ── */
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
}

/* ── Flex helpers ── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { justify-content: space-between; align-items: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }