/* ============================================================
   styles.css — Multisoluciones LV Landing Page
   Custom styles to complement Tailwind CSS
   ============================================================ */

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

/* ─── CSS VARIABLES ─────────────────────────────────────────── */
:root {
  --color-bg: #F8FAFC;
  --color-bg-card: #FFFFFF;
  --color-text: #0C1324;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-accent-blue: #3b82f6;
  --color-accent-violet: #8b5cf6;
  --color-accent-blue-light: #60a5fa;
  --color-accent-violet-light: #a78bfa;
  --nav-bg: rgba(248, 250, 252, 0.92);
  --shadow-card: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 20px 25px -5px rgba(0,0,0,0.12), 0 10px 10px -5px rgba(0,0,0,0.06);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

html.dark {
  --color-bg: #0C1324;
  --color-bg-card: #151B2D;
  --color-text: #F8FAFC;
  --color-text-muted: #94a3b8;
  --color-border: #1e293b;
  --nav-bg: rgba(12, 19, 36, 0.92);
  --shadow-card: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -1px rgba(0,0,0,0.2);
  --shadow-card-hover: 0 20px 25px -5px rgba(0,0,0,0.5), 0 10px 10px -5px rgba(0,0,0,0.3);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  transition: background-color var(--transition-base), color var(--transition-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── NAVBAR ─────────────────────────────────────────────────── */
#navbar {
  background-color: var(--nav-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

#navbar.nav-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 20px rgba(0,0,0,0.08);
}

html.dark #navbar.nav-scrolled {
  box-shadow: 0 1px 20px rgba(0,0,0,0.3);
}

/* ─── LANG BUTTONS ───────────────────────────────────────────── */
.lang-btn {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: color var(--transition-base), background-color var(--transition-base);
  background: transparent;
  border: none;
  letter-spacing: 0.05em;
}

.lang-btn:hover {
  color: var(--color-accent-blue);
}

.lang-btn.lang-active {
  color: var(--color-accent-blue);
  background-color: rgba(59, 130, 246, 0.1);
}

/* ─── HERO ───────────────────────────────────────────────────── */
.hero-gradient {
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.hero-gradient::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  animation: heroGlow 8s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero-gradient::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
  animation: heroGlow 10s ease-in-out infinite alternate-reverse;
  pointer-events: none;
}

@keyframes heroGlow {
  0%   { transform: translate(0, 0) scale(1); opacity: 0.6; }
  100% { transform: translate(5%, 10%) scale(1.15); opacity: 1; }
}

.hero-fade-in {
  animation: heroFadeIn 0.9s ease-out both;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-fade-in-delay {
  animation: heroFadeIn 0.9s ease-out 0.2s both;
}

.hero-fade-in-delay-2 {
  animation: heroFadeIn 0.9s ease-out 0.4s both;
}

.hero-fade-in-delay-3 {
  animation: heroFadeIn 0.9s ease-out 0.6s both;
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, var(--color-accent-blue) 0%, var(--color-accent-violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── SECTION BADGES ─────────────────────────────────────────── */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(139,92,246,0.12));
  color: var(--color-accent-blue);
  border: 1px solid rgba(59,130,246,0.2);
}

html.dark .section-badge {
  color: var(--color-accent-blue-light);
  border-color: rgba(96,165,250,0.3);
}

/* ─── CARDS ──────────────────────────────────────────────────── */
.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(59,130,246,0.3);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.15));
  color: var(--color-accent-blue);
  font-size: 26px;
}

html.dark .card-icon {
  color: var(--color-accent-blue-light);
}

/* ─── PRICING CARDS ──────────────────────────────────────────── */
.pricing-card {
  background-color: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.pricing-card.featured {
  border-color: var(--color-accent-blue);
  background: linear-gradient(160deg, rgba(59,130,246,0.05) 0%, var(--color-bg-card) 50%);
}

html.dark .pricing-card.featured {
  background: linear-gradient(160deg, rgba(59,130,246,0.1) 0%, var(--color-bg-card) 50%);
}

.pricing-card.featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-violet));
}

.pricing-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-violet));
  color: #fff;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-text);
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: 5px 0;
}

.pricing-feature .check-icon {
  color: #22c55e;
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ─── BUTTONS ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: linear-gradient(135deg, var(--color-accent-blue) 0%, var(--color-accent-violet) 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(59,130,246,0.35);
  transition: transform var(--transition-base), box-shadow var(--transition-base), opacity var(--transition-base);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59,130,246,0.45);
  opacity: 0.95;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 28px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  cursor: pointer;
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
  transition: border-color var(--transition-base), color var(--transition-base), background-color var(--transition-base), transform var(--transition-base);
}

.btn-secondary:hover {
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
  transform: translateY(-2px);
}

.btn-outline-blue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 24px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  background: transparent;
  color: var(--color-accent-blue);
  border: 2px solid var(--color-accent-blue);
  transition: background-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
  text-decoration: none;
}

.btn-outline-blue:hover {
  background-color: var(--color-accent-blue);
  color: #fff;
  transform: translateY(-2px);
}

.btn-full-blue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 24px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-violet));
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px rgba(59,130,246,0.3);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-decoration: none;
}

.btn-full-blue:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59,130,246,0.4);
}

/* ─── INDUSTRY CARDS ─────────────────────────────────────────── */
.industry-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  cursor: pointer;
}

.industry-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(59,130,246,0.3);
}

.industry-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 30px;
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(139,92,246,0.12));
  color: var(--color-accent-blue);
  transition: background var(--transition-base), transform var(--transition-base);
}

html.dark .industry-icon {
  color: var(--color-accent-blue-light);
}

.industry-card:hover .industry-icon {
  background: linear-gradient(135deg, rgba(59,130,246,0.25), rgba(139,92,246,0.25));
  transform: scale(1.1) rotate(-5deg);
}

/* ─── ARCHITECTURE ───────────────────────────────────────────── */
.arch-section {
  background: linear-gradient(160deg, rgba(59,130,246,0.04) 0%, var(--color-bg) 40%);
}

html.dark .arch-section {
  background: linear-gradient(160deg, rgba(59,130,246,0.08) 0%, var(--color-bg) 40%);
}

.arch-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 28px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.arch-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.arch-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 26px;
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.15));
  color: var(--color-accent-blue);
}

html.dark .arch-icon {
  color: var(--color-accent-blue-light);
}

/* ─── TESTIMONIALS ───────────────────────────────────────────── */
.testimonial-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  right: 20px;
  font-size: 120px;
  font-weight: 900;
  line-height: 1;
  color: rgba(59,130,246,0.08);
  pointer-events: none;
  font-family: Georgia, serif;
}

/* ─── FAQ ─────────────────────────────────────────────────────── */
.faq-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq-item.faq-open {
  border-color: rgba(59,130,246,0.3);
}

.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  gap: 16px;
  transition: color var(--transition-base);
}

.faq-btn:hover {
  color: var(--color-accent-blue);
}

.faq-icon {
  flex-shrink: 0;
  font-size: 22px;
  color: var(--color-text-muted);
  transition: transform 300ms ease, color var(--transition-base);
}

.faq-item.faq-open .faq-icon {
  color: var(--color-accent-blue);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 350ms ease;
}

.faq-answer-inner {
  padding: 0 24px 22px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

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

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 2px solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.9375rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  outline: none;
}

.form-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.form-input:focus {
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.form-input:focus:invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}

.form-select {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 2px solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.9375rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 44px;
}

.form-select:focus {
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 2px solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.9375rem;
  resize: vertical;
  min-height: 110px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  outline: none;
}

.form-textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.form-textarea:focus {
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

/* Radio group */
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.radio-option {
  position: relative;
}

.radio-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radio-option label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 9999px;
  border: 2px solid var(--color-border);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: border-color var(--transition-base), color var(--transition-base), background-color var(--transition-base);
  user-select: none;
}

.radio-option input[type="radio"]:checked + label {
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
  background-color: rgba(59,130,246,0.08);
}

.radio-option label:hover {
  border-color: rgba(59,130,246,0.4);
  color: var(--color-accent-blue);
}

/* ─── FORM STEPS ─────────────────────────────────────────────── */
#step-verify,
#step-confirmed {
  text-align: center;
  padding: 40px 20px;
}

.step-icon-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 40px;
}

.step-icon-circle.email {
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.15));
  color: var(--color-accent-blue);
}

.step-icon-circle.success {
  background: linear-gradient(135deg, rgba(34,197,94,0.15), rgba(59,130,246,0.15));
  color: #22c55e;
}

.code-input-group {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 24px 0;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

#confirm-code {
  letter-spacing: 0.4em;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
}

/* ─── SUCCESS POP ────────────────────────────────────────────── */
@keyframes successPop {
  0%   { transform: scale(0.95); }
  50%  { transform: scale(1.03); }
  100% { transform: scale(1); }
}

.success-pop {
  animation: successPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── SCROLL ANIMATIONS ──────────────────────────────────────── */
.slide-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.slide-up.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-up {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.15s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.2s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.25s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.3s; }
.stagger-children > *:nth-child(7) { transition-delay: 0.35s; }
.stagger-children > *:nth-child(8) { transition-delay: 0.4s; }

/* ─── MOBILE MENU ────────────────────────────────────────────── */
#mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 350ms ease;
}

#mobile-menu.menu-open {
  max-height: 500px;
}

/* ─── STATS ──────────────────────────────────────────────────── */
.stat-card {
  text-align: center;
  padding: 24px 20px;
  border-radius: 16px;
  background: rgba(59,130,246,0.06);
  border: 1px solid rgba(59,130,246,0.15);
  transition: transform var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-4px);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  display: block;
  margin-bottom: 6px;
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
footer {
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-link:hover {
  color: var(--color-accent-blue);
}

/* ─── DIVIDER ─────────────────────────────────────────────────── */
.gradient-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.4), rgba(139,92,246,0.4), transparent);
  margin: 0;
}

/* ─── FLOATING SHAPES HERO ───────────────────────────────────── */
.hero-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: floatShape 6s ease-in-out infinite;
}

@keyframes floatShape {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-20px) rotate(10deg); }
}

/* ─── SPINNER ────────────────────────────────────────────────── */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── HIDDEN UTILITY ─────────────────────────────────────────── */
.hidden {
  display: none !important;
}

/* ─── CONTACT SECTION ─────────────────────────────────────────── */
.contact-section {
  background: linear-gradient(160deg, var(--color-bg) 0%, rgba(59,130,246,0.04) 100%);
}

html.dark .contact-section {
  background: linear-gradient(160deg, var(--color-bg) 0%, rgba(59,130,246,0.08) 100%);
}

.contact-form-wrapper {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-card);
}

@media (max-width: 640px) {
  .contact-form-wrapper {
    padding: 24px 20px;
  }
}

/* ─── SCROLLBAR ───────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-blue);
}

/* ─── FOCUS VISIBLE ───────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 2px;
}

/* ─── PRINT ───────────────────────────────────────────────────── */
@media print {
  #navbar, footer { display: none; }
}

/* ─── SUPPORT CARDS ───────────────────────────────────────────── */
.support-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.support-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

/* ─── INDUSTRY CUSTOM INPUT (animacion slide + fade) ─────────────── */
.industry-custom-wrapper {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-4px);
  transition: max-height 0.25s ease, opacity 0.25s ease, transform 0.25s ease, margin-top 0.25s ease;
  margin-top: 0;
}

.industry-custom-wrapper.is-visible {
  max-height: 140px;
  opacity: 1;
  transform: translateY(0);
  margin-top: 4px;
}

.industry-custom-wrapper.hidden {
  display: none;
}

/* ─── RESPONSIVE HELPERS ──────────────────────────────────────── */
@media (max-width: 768px) {
  .pricing-card {
    padding: 24px 20px;
  }

  .pricing-price {
    font-size: 2rem;
  }

  .industry-custom-wrapper.is-visible {
    max-height: 160px;
  }
}