/*
Theme Name: TechAssist24 Business AI
Theme URI: https://www.techassist24.it
Author: TechAssist24
Description: Landing page professionale per automazioni AI, agenti vocali, email, WhatsApp e workflow n8n per piccole aziende.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
Text Domain: techassist24-business-ai
*/

:root {
  --ta-ink: #07110f;
  --ta-ink-2: #0d1f1b;
  --ta-surface: #ffffff;
  --ta-soft: #f4f8f6;
  --ta-line: rgba(7, 17, 15, 0.1);
  --ta-text: #10201c;
  --ta-muted: #64756f;
  --ta-teal: #12c8aa;
  --ta-green: #74d26d;
  --ta-amber: #f4b860;
  --ta-blue: #3f8cff;
  --ta-radius: 22px;
  --ta-shadow: 0 24px 70px rgba(7, 17, 15, 0.14);
  --ta-container: min(1120px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ta-text);
  background: var(--ta-soft);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.ta-site {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(7, 17, 15, 0.94) 0, rgba(7, 17, 15, 0.9) 930px, rgba(244, 248, 246, 0.92) 930px, rgba(244, 248, 246, 0.95) 100%);
}

.ta-bg-3d {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  background: #06110f;
}

.ta-header,
.ta-site main,
.ta-footer {
  position: relative;
  z-index: 2;
}

.ta-container {
  width: var(--ta-container);
  margin: 0 auto;
}

.ta-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(7, 17, 15, 0.82);
  backdrop-filter: blur(12px);
}

.ta-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.ta-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
}

.ta-brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ta-teal), var(--ta-green));
  color: var(--ta-ink);
  font-weight: 900;
}

.ta-menu {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.ta-menu a {
  text-decoration: none;
}

.ta-menu a:hover,
.ta-menu a:focus-visible {
  color: #fff;
}

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

.ta-btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 18px;
  font-weight: 760;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
  cursor: pointer;
}

.ta-btn:hover {
  transform: translateY(-2px);
}

.ta-btn-primary {
  background: #fff;
  color: var(--ta-ink);
  box-shadow: 0 14px 32px rgba(255, 255, 255, 0.12);
}

.ta-btn-green {
  background: linear-gradient(135deg, var(--ta-teal), var(--ta-green));
  color: var(--ta-ink);
}

.ta-btn-dark {
  background: var(--ta-ink);
  color: #fff;
}

.ta-btn-ghost {
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.ta-hero {
  position: relative;
  padding: 92px 0 86px;
  color: #fff;
}

.ta-hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.28;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(180deg, #000, transparent 82%);
}

.ta-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7,17,15,0.44), rgba(7,17,15,0.08) 48%, rgba(7,17,15,0.42)),
    linear-gradient(180deg, rgba(7,17,15,0) 0%, rgba(7,17,15,0.22) 100%);
}

.ta-hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 54px;
  align-items: center;
}

.ta-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  padding: 8px 12px;
  color: rgba(255,255,255,0.76);
  background: rgba(255,255,255,0.06);
  font-size: 13px;
  font-weight: 700;
}

.ta-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ta-green);
  box-shadow: 0 0 0 6px rgba(116, 210, 109, 0.14);
}

.ta-hero h1 {
  max-width: 760px;
  margin: 22px 0 20px;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 0.95;
  letter-spacing: 0;
  text-shadow: 0 18px 60px rgba(0, 0, 0, 0.46);
}

.ta-hero p {
  max-width: 660px;
  margin: 0;
  color: rgba(255,255,255,0.72);
  font-size: clamp(18px, 2vw, 21px);
  text-shadow: 0 12px 36px rgba(0, 0, 0, 0.42);
}

.ta-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.ta-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 38px;
}

.ta-proof-card {
  min-height: 104px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255,255,255,0.06);
}

.ta-proof-card strong {
  display: block;
  color: #fff;
  font-size: 20px;
}

.ta-proof-card span {
  display: block;
  margin-top: 6px;
  color: rgba(255,255,255,0.62);
  font-size: 13px;
  line-height: 1.4;
}

.ta-hero-visual {
  position: relative;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 28px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.13), rgba(255,255,255,0.045));
  backdrop-filter: blur(8px);
  box-shadow: 0 40px 90px rgba(0,0,0,0.32);
}

.ta-dashboard {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 22px;
  padding: 18px;
  background: #101c19;
}

.ta-dashboard-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.ta-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,0.72);
  font-size: 12px;
}

.ta-status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--ta-green);
}

.ta-dashboard-main {
  display: grid;
  gap: 12px;
  padding-top: 16px;
}

.ta-agent-card {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 16px;
  padding: 12px;
  background: rgba(255,255,255,0.055);
  animation: ta-float 5s ease-in-out infinite;
}

.ta-agent-card:nth-child(2) {
  animation-delay: 0.9s;
}

.ta-agent-card:nth-child(3) {
  animation-delay: 1.8s;
}

.ta-agent-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(18, 200, 170, 0.16);
}

.ta-agent-card strong {
  display: block;
  color: #fff;
  font-size: 14px;
}

.ta-agent-card span {
  color: rgba(255,255,255,0.56);
  font-size: 12px;
}

.ta-pill {
  display: inline-flex;
  min-width: 78px;
  justify-content: center;
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--ta-ink);
  background: var(--ta-green);
  font-size: 12px;
  font-weight: 800;
}

.ta-section {
  position: relative;
  padding: 86px 0;
  background: rgba(244, 248, 246, 0.95);
}

.ta-hero,
.ta-dark-band,
.ta-contact {
  background: transparent;
}

.ta-section-heading {
  display: grid;
  gap: 14px;
  max-width: 760px;
  margin-bottom: 34px;
}

.ta-eyebrow {
  color: #167c6b;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ta-section h2 {
  margin: 0;
  color: var(--ta-text);
  font-size: clamp(32px, 4.5vw, 54px);
  line-height: 1.02;
  letter-spacing: 0;
}

.ta-section-heading p,
.ta-card p,
.ta-step p,
.ta-sector p,
.ta-faq p {
  margin: 0;
  color: var(--ta-muted);
}

.ta-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.ta-card {
  position: relative;
  min-height: 310px;
  border: 1px solid var(--ta-line);
  border-radius: var(--ta-radius);
  padding: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 50px rgba(7, 17, 15, 0.06);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.ta-card:hover {
  transform: translateY(-6px);
  border-color: rgba(18, 200, 170, 0.28);
  box-shadow: 0 26px 72px rgba(7, 17, 15, 0.12);
}

.ta-card h3 {
  margin: 18px 0 10px;
  font-size: 24px;
  line-height: 1.1;
}

.ta-card-img {
  display: grid;
  place-items: center;
  height: 128px;
  border-radius: 18px;
  background: #eef7f3;
  overflow: hidden;
}

.ta-card-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.ta-card-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #263934;
  font-weight: 650;
}

.ta-card-list li::before {
  content: "";
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--ta-teal);
}

.ta-dark-band {
  position: relative;
  color: #fff;
  background: var(--ta-ink);
}

.ta-dark-band h2,
.ta-dark-band h3 {
  color: #fff;
}

.ta-dark-band .ta-section-heading p,
.ta-dark-band .ta-step p {
  color: rgba(255,255,255,0.65);
}

.ta-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.ta-step {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255,255,255,0.055);
}

.ta-step-number {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  color: var(--ta-ink);
  background: var(--ta-green);
  font-weight: 900;
}

.ta-step h3 {
  margin: 18px 0 8px;
  font-size: 18px;
  line-height: 1.18;
}

.ta-split {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 38px;
  align-items: center;
}

.ta-problem-list {
  display: grid;
  gap: 12px;
}

.ta-problem-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--ta-line);
  border-radius: 18px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.96);
}

.ta-problem-item span {
  color: var(--ta-muted);
  font-size: 14px;
}

.ta-flow {
  position: relative;
  border: 1px solid var(--ta-line);
  border-radius: 28px;
  padding: 24px;
  background: #fff;
  box-shadow: var(--ta-shadow);
}

.ta-flow img {
  display: block;
  width: 100%;
}

.ta-sectors {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.ta-sector {
  border: 1px solid var(--ta-line);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.96);
}

.ta-sector strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ta-text);
}

.ta-demo {
  border-radius: 30px;
  padding: 40px;
  background:
    linear-gradient(135deg, rgba(18,200,170,0.16), rgba(244,184,96,0.16)),
    rgba(255, 255, 255, 0.96);
  box-shadow: var(--ta-shadow);
}

.ta-demo-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}

.ta-demo h2 {
  max-width: 620px;
}

.ta-demo p {
  max-width: 660px;
  margin: 14px 0 0;
  color: var(--ta-muted);
  font-size: 18px;
}

.ta-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.ta-faq {
  border: 1px solid var(--ta-line);
  border-radius: 18px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.96);
}

.ta-faq h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.ta-contact {
  color: #fff;
  background: var(--ta-ink);
}

.ta-contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: 30px;
  align-items: stretch;
}

.ta-contact h2 {
  color: #fff;
}

.ta-contact p {
  color: rgba(255,255,255,0.66);
}

.ta-contact-panel {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 28px;
  padding: 26px;
  background: rgba(255,255,255,0.06);
}

.ta-contact-options {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.ta-contact-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 16px;
  color: #fff;
  text-decoration: none;
  background: rgba(255,255,255,0.055);
}

.ta-footer {
  padding: 28px 0;
  color: rgba(255,255,255,0.58);
  background: #050b0a;
}

.ta-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  font-size: 14px;
}

.ta-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 620ms ease, transform 620ms ease;
}

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

@keyframes ta-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 980px) {
  .ta-menu {
    display: none;
  }

  .ta-hero-layout,
  .ta-split,
  .ta-demo-inner,
  .ta-contact-grid {
    grid-template-columns: 1fr;
  }

  .ta-card-grid,
  .ta-proof {
    grid-template-columns: 1fr;
  }

  .ta-steps,
  .ta-sectors,
  .ta-faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  :root {
    --ta-container: min(100vw - 28px, 1120px);
  }

  .ta-nav {
    min-height: 66px;
  }

  .ta-actions .ta-btn-ghost {
    display: none;
  }

  .ta-hero {
    padding: 62px 0 60px;
    min-height: 820px;
  }

  .ta-hero h1 {
    max-width: 360px;
    font-size: clamp(40px, 12.4vw, 56px);
  }

  .ta-hero p {
    max-width: 350px;
  }

  .ta-hero::after {
    background:
      linear-gradient(90deg, rgba(7,17,15,0.62) 0%, rgba(7,17,15,0.32) 52%, rgba(7,17,15,0.08) 100%),
      linear-gradient(180deg, rgba(7,17,15,0) 0%, rgba(7,17,15,0.24) 100%);
  }

  .ta-agent-card {
    animation: none;
  }

  .ta-section {
    padding: 62px 0;
  }

  .ta-steps,
  .ta-sectors,
  .ta-faq-grid {
    grid-template-columns: 1fr;
  }

  .ta-demo {
    padding: 26px;
  }

  .ta-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}