/*
Theme Name: AI Talks Studio
Theme URI: https://aitalksstudio.com
Author: AI Talks Studios
Description: A dark AI-automation landing page theme with blue-to-violet gradient accents, built for AI Talks Studio.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: ai-talks-studio
*/

/* ============================================
   TOKENS
   ============================================ */
:root{
  --bg:#08080F;
  --bg-panel:#11111C;
  --bg-panel-2:#151526;
  --line:#22223A;
  --blue:#5B6CF0;
  --violet:#8B5CF6;
  --pink:#C084FC;
  --grad: linear-gradient(90deg, var(--blue), var(--violet), var(--pink));
  --text:#F4F4F8;
  --text-dim:#9CA3B0;
  --text-faint:#5D6072;
  --radius:14px;
  --radius-sm:8px;
  --container:1180px;
  --font-display:'Sora', sans-serif;
  --font-body:'Inter', sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important; transition-duration:.001ms !important;}
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
ul{margin:0; padding:0; list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display); margin:0; font-weight:700; letter-spacing:-0.02em;}
p{margin:0;}
.wrap{max-width:var(--container); margin:0 auto; padding:0 32px;}

.grad-text{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.eyebrow{
  font-size:12px;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--violet);
}
a:focus-visible, button:focus-visible{ outline:2px solid var(--violet); outline-offset:3px; }

/* ============================================
   BUTTONS
   ============================================ */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-body);
  font-size:14.5px;
  font-weight:600;
  padding:13px 24px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  cursor:pointer;
  transition:all .2s ease;
  white-space:nowrap;
}
.btn-grad{
  background:var(--grad);
  color:#fff;
}
.btn-grad:hover{ filter:brightness(1.1); transform:translateY(-1px); box-shadow:0 8px 24px -8px rgba(139,92,246,0.6); }
.btn-outline{
  border-color:var(--line);
  color:var(--text);
  background:rgba(255,255,255,0.02);
}
.btn-outline:hover{ border-color:var(--violet); }

/* ============================================
   HEADER
   ============================================ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(8,8,15,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; height:78px; }
.site-logo{ display:flex; align-items:center; gap:10px; }
.logo-mark{
  width:34px; height:34px;
  background:var(--grad);
  border-radius:9px;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:800; font-size:17px; color:#fff;
  flex-shrink:0;
}
.logo-text{ line-height:1.1; }
.logo-text .top{ font-family:var(--font-display); font-weight:700; font-size:16px; letter-spacing:0.01em; }
.logo-text .bottom{ font-size:9px; letter-spacing:0.2em; color:var(--text-faint); text-transform:uppercase; margin-top:2px; }

.main-nav ul{ display:flex; gap:34px; }
.main-nav a{ font-size:14.5px; color:var(--text-dim); position:relative; padding-bottom:4px; transition:color .2s ease; }
.main-nav a:hover, .main-nav a.active{ color:var(--text); }
.main-nav a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background:var(--grad); border-radius:2px;
}

/* ============================================
   HERO
   ============================================ */
.hero{ padding:96px 0 90px; position:relative; overflow:hidden; }
.hero .wrap{ display:grid; grid-template-columns:1fr 0.95fr; gap:40px; align-items:center; }
.hero h1{ font-size:clamp(34px, 4.6vw, 54px); line-height:1.12; margin:18px 0 22px; }
.hero .sub{ color:var(--text-dim); font-size:16.5px; max-width:480px; margin-bottom:34px; }
.hero-actions{ display:flex; gap:14px; margin-bottom:44px; flex-wrap:wrap; }
.hero-features{ display:flex; gap:28px; flex-wrap:wrap; }
.hf-item{ display:flex; align-items:center; gap:8px; font-size:13.5px; color:var(--text-dim); }
.hf-icon{
  width:22px; height:22px; border-radius:50%;
  background:rgba(139,92,246,0.15); border:1px solid rgba(139,92,246,0.35);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.hf-icon svg{ width:12px; height:12px; }

/* hero visual */
.hero-visual{ position:relative; height:460px; display:flex; align-items:center; justify-content:center; }
.hv-glow{
  position:absolute; width:340px; height:340px; border-radius:50%;
  background:radial-gradient(circle, rgba(139,92,246,0.35), transparent 70%);
  filter:blur(10px);
  animation:pulse 5s ease-in-out infinite;
}
@keyframes pulse{ 0%,100%{opacity:0.6; transform:scale(1);} 50%{opacity:1; transform:scale(1.08);} }
.hv-rings{ position:absolute; bottom:20px; width:280px; height:90px; }
.hv-rings svg{ width:100%; height:100%; }
.hv-core{ position:relative; z-index:3; width:150px; }
.hv-core svg{ width:100%; filter:drop-shadow(0 0 22px rgba(139,92,246,0.55)); }
.hv-card{
  position:absolute; z-index:4;
  background:rgba(17,17,28,0.9);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:10px 14px;
  font-size:11.5px;
  backdrop-filter:blur(6px);
  animation:float 4.5s ease-in-out infinite;
}
.hv-card .tag{ display:block; font-size:9px; letter-spacing:0.1em; color:var(--violet); font-weight:700; margin-bottom:3px; }
.hv-card .name{ font-weight:600; color:var(--text); font-size:12.5px; }
.hv-c1{ top:6%; left:0%; animation-delay:0s; }
.hv-c2{ top:24%; left:4%; animation-delay:.5s; }
.hv-c3{ top:52%; left:2%; animation-delay:1s; }
.hv-c4{ top:12%; right:0%; animation-delay:1.5s; }
.hv-c5{ top:40%; right:4%; animation-delay:2s; }
@keyframes float{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-8px); } }

/* ============================================
   TRUST STRIP
   ============================================ */
.trust{ padding:44px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.trust .label{ text-align:center; font-size:11.5px; letter-spacing:0.16em; text-transform:uppercase; color:var(--text-faint); margin-bottom:28px; }
.trust-logos{ display:flex; justify-content:center; align-items:center; gap:52px; flex-wrap:wrap; }
.trust-logo{ display:flex; align-items:center; gap:8px; color:var(--text-faint); font-family:var(--font-display); font-weight:600; font-size:15px; opacity:0.7; }
.trust-logo svg{ width:18px; height:18px; }

/* ============================================
   SECTIONS
   ============================================ */
.section{ padding:96px 0; }
.section-head{ text-align:center; max-width:620px; margin:0 auto 56px; }
.section-head h2{ font-size:clamp(26px, 3.2vw, 36px); margin-top:14px; }
.section-head p{ color:var(--text-dim); margin-top:14px; font-size:15px; }

/* solutions grid */
.solutions-grid{ display:grid; grid-template-columns:repeat(5, 1fr); gap:18px; }
.sol-card{
  display:block;
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 22px;
  color:inherit;
  transition:border-color .2s ease, transform .2s ease;
}
.sol-card:hover{ border-color:rgba(139,92,246,0.5); transform:translateY(-3px); }
.sol-icon{
  width:52px; height:52px; border-radius:12px;
  background:linear-gradient(160deg, rgba(91,108,240,0.25), rgba(192,132,252,0.15));
  border:1px solid rgba(139,92,246,0.3);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px;
}
.sol-icon svg{ width:24px; height:24px; }
.sol-card h3{ font-size:16.5px; margin-bottom:10px; }
.sol-card p{ font-size:13.5px; color:var(--text-dim); line-height:1.55; margin-bottom:16px; }
.sol-card .learn{ font-size:13px; font-weight:600; color:var(--violet); display:inline-flex; align-items:center; gap:5px; }

/* process */
.process-row{ display:grid; grid-template-columns:repeat(4, 1fr); gap:0; position:relative; }
.process-item{ text-align:center; position:relative; padding:0 16px; }
.process-item::after{
  content:""; position:absolute; top:34px; left:calc(50% + 44px); right:calc(-50% + 44px);
  height:1px; background-image:linear-gradient(90deg, var(--line) 50%, transparent 50%);
  background-size:10px 1px;
}
.process-item:last-child::after{ display:none; }
.process-hex{
  width:68px; height:68px; margin:0 auto 18px;
  border-radius:16px;
  background:var(--bg-panel);
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  position:relative; z-index:2;
}
.process-hex svg{ width:28px; height:28px; }
.process-num{ font-size:12px; color:var(--text-faint); font-weight:700; margin-bottom:8px; }
.process-item h3{ font-size:17px; margin-bottom:10px; }
.process-item p{ font-size:13.5px; color:var(--text-dim); line-height:1.55; max-width:220px; margin:0 auto; }

/* CTA banner */
.cta-banner{
  background:linear-gradient(120deg, #4C3FE0 0%, #7C3AED 55%, #A855F7 100%);
  border-radius:20px;
  padding:56px 56px;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:30px;
  align-items:center;
  overflow:hidden;
  position:relative;
}
.cta-banner h2{ font-size:clamp(24px,3vw,34px); color:#fff; margin-bottom:14px; }
.cta-banner p{ color:rgba(255,255,255,0.85); font-size:15px; margin-bottom:26px; max-width:420px; }
.cta-banner .btn-grad{ background:#fff; color:#4C3FE0; }
.cta-banner .btn-grad:hover{ filter:none; box-shadow:0 8px 24px -8px rgba(0,0,0,0.4); }
.cta-visual{ display:flex; align-items:center; justify-content:center; }
.cta-visual svg{ width:100%; max-width:280px; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer{ padding:70px 0 30px; border-top:1px solid var(--line); }
.footer-top{ display:grid; grid-template-columns:1.3fr repeat(3, 1fr); gap:40px; margin-bottom:50px; }
.footer-brand .site-logo{ margin-bottom:14px; }
.footer-brand p{ color:var(--text-faint); font-size:13.5px; max-width:240px; }
.footer-col h4{ font-size:13px; letter-spacing:0.04em; margin-bottom:18px; }
.footer-col ul{ display:flex; flex-direction:column; gap:11px; }
.footer-col a{ font-size:13.5px; color:var(--text-dim); }
.footer-col a:hover{ color:var(--text); }
.footer-social{ display:flex; gap:12px; }
.footer-social a{
  width:34px; height:34px; border-radius:50%;
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
}
.footer-social a:hover{ border-color:var(--violet); }
.footer-social svg{ width:15px; height:15px; }
.footer-bottom{ text-align:center; padding-top:26px; border-top:1px solid var(--line); font-size:12.5px; color:var(--text-faint); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 980px){
  .hero .wrap{ grid-template-columns:1fr; }
  .hero-visual{ height:340px; order:-1; }
  .solutions-grid{ grid-template-columns:repeat(2,1fr); }
  .process-row{ grid-template-columns:repeat(2,1fr); row-gap:40px; }
  .process-item::after{ display:none; }
  .cta-banner{ grid-template-columns:1fr; text-align:center; padding:44px 30px; }
  .cta-banner p{ margin-left:auto; margin-right:auto; }
  .footer-top{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 640px){
  .wrap{ padding:0 20px; }
  .main-nav{ display:none; }
  .solutions-grid{ grid-template-columns:1fr; }
  .process-row{ grid-template-columns:1fr; }
  .trust-logos{ gap:28px; }
  .footer-top{ grid-template-columns:1fr; }
}