/*
Theme Name: Let's Discuss
Theme URI: https://letsdiscuss.example
Author: Let's Discuss
Description: A one-page consulting theme built around the "End to End Problem Solving — Human Centric Approach" framework and Change Management services (Digital Transformation, IT Auditing, New Business Launch).
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: lets-discuss
*/

/* ---------------------------------------
   Design tokens
--------------------------------------- */
:root{
  --paper:        #EDE6D6;
  --paper-warm:   #E4DAC1;
  --ink:          #20241F;
  --ink-soft:     #4A5147;
  --board:        #14181A;
  --board-line:   #2A312C;
  --marker:       #3FA66E;
  --marker-bright:#5FD08A;
  --rust:         #B85C38;
  --rust-dark:    #9A4A2C;
  --cream-line:   rgba(32,36,31,0.12);

  --display: "Fraunces", Georgia, serif;
  --body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mark: "Kalam", cursive;

  --max: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.wrap{max-width:var(--max); margin:0 auto; padding:0 28px;}

h1,h2,h3,h4{
  font-family:var(--display);
  margin:0 0 0.4em;
  font-weight:600;
  letter-spacing:-0.01em;
  color:inherit;
}

.eyebrow{
  font-family:var(--mark);
  font-size:1.05rem;
  color:var(--marker);
  display:inline-block;
  margin-bottom:0.6em;
}

/* ---------------------------------------
   Header / nav
--------------------------------------- */
.site-header{
  position:sticky; top:0; z-index:40;
  background:var(--board);
  border-bottom:1px solid var(--board-line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.site-title{
  font-family:var(--display);
  font-size:1.5rem;
  color:var(--paper);
  text-decoration:none;
  letter-spacing:-0.01em;
}
.site-title span{color:var(--marker-bright);}
.primary-nav ul{
  list-style:none; display:flex; gap:34px; margin:0; padding:0;
}
.primary-nav a{
  text-decoration:none;
  color:var(--paper);
  opacity:0.82;
  font-size:0.95rem;
  transition:opacity .2s ease;
}
.primary-nav a:hover{opacity:1; color:var(--marker-bright);}
.nav-toggle{display:none; background:none; border:0; color:var(--paper); font-size:1.6rem; cursor:pointer;}

@media(max-width:820px){
  .primary-nav{
    position:absolute; top:76px; left:0; right:0;
    background:var(--board);
    border-bottom:1px solid var(--board-line);
    display:none;
  }
  .primary-nav.open{display:block;}
  .primary-nav ul{flex-direction:column; gap:0; padding:8px 28px 20px;}
  .primary-nav li{padding:10px 0; border-bottom:1px solid var(--board-line);}
  .nav-toggle{display:block;}
}

/* ---------------------------------------
   Hero
--------------------------------------- */
.hero{
  background:var(--board);
  color:var(--paper);
  padding:88px 0 96px;
  overflow:hidden;
}
.hero .wrap{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:56px;
  align-items:center;
}
.hero h1{
  font-size:clamp(2.4rem, 4.2vw, 3.6rem);
  color:var(--paper);
  line-height:1.06;
}
.hero h1 em{
  font-style:normal;
  color:var(--marker-bright);
}
.hero p.lede{
  color:#C9CFC5;
  font-size:1.15rem;
  max-width:46ch;
  margin:0.6em 0 1.8em;
}
.btn{
  display:inline-block;
  font-family:var(--body);
  font-weight:600;
  font-size:0.98rem;
  padding:14px 28px;
  border-radius:3px;
  text-decoration:none;
  transition:transform .15s ease, background .2s ease;
}
.btn-primary{background:var(--rust); color:#fff;}
.btn-primary:hover{background:var(--rust-dark); transform:translateY(-1px);}
.btn-ghost{background:transparent; color:var(--paper); border:1px solid var(--board-line); margin-left:12px;}
.btn-ghost:hover{border-color:var(--marker);}

/* Diagram */
.diagram{width:100%; height:auto;}
.diagram text{font-family:var(--mark); fill:var(--paper);}
.diagram .num{font-family:var(--display); font-weight:700; fill:var(--board); font-size:15px;}
.diagram circle.node{fill:var(--marker-bright); stroke:none;}
.diagram .loop{fill:none; stroke:var(--marker); stroke-width:2; stroke-dasharray:4 6;}
.diagram .arrow{fill:none; stroke:var(--marker); stroke-width:2;}

@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;}
}

/* ---------------------------------------
   Philosophy strip
--------------------------------------- */
.philosophy{
  background:var(--ink);
  color:var(--paper);
  padding:64px 0;
}
.philosophy .wrap{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:40px;
}
.philosophy h3{
  font-family:var(--mark);
  color:var(--marker-bright);
  font-size:1.3rem;
  margin-bottom:0.5em;
}
.philosophy p{color:#CBD1C6; font-size:0.98rem; margin:0;}
@media(max-width:820px){
  .philosophy .wrap{grid-template-columns:1fr; gap:28px;}
}

/* ---------------------------------------
   Process
--------------------------------------- */
.process{padding:100px 0;}
.process-head{max-width:640px; margin-bottom:56px;}
.process-head h2{font-size:clamp(1.9rem,3vw,2.6rem);}
.steps{
  display:flex; flex-direction:column; gap:0;
  border-top:1px solid var(--cream-line);
}
.step{
  display:grid;
  grid-template-columns:90px 1fr;
  gap:24px;
  padding:32px 0;
  border-bottom:1px solid var(--cream-line);
  align-items:start;
}
.step .step-num{
  font-family:var(--display);
  font-size:2.6rem;
  font-weight:700;
  color:var(--marker);
  line-height:1;
}
.step h3{font-size:1.35rem; margin-bottom:0.3em;}
.step ul{margin:0.6em 0 0; padding-left:1.15em; color:var(--ink-soft);}
.step ul li{margin-bottom:0.25em;}
@media(max-width:600px){
  .step{grid-template-columns:1fr; gap:8px;}
}

/* ---------------------------------------
   Services
--------------------------------------- */
.services{background:var(--paper-warm); padding:96px 0;}
.services-head{max-width:640px; margin-bottom:48px;}
.services-head h2{font-size:clamp(1.9rem,3vw,2.6rem);}
.service-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:28px;
}
.service-card{
  background:var(--paper);
  border:1px solid var(--cream-line);
  border-radius:4px;
  padding:32px 28px;
}
.service-card .tag{
  font-family:var(--mark);
  color:var(--rust);
  font-size:0.95rem;
}
.service-card h3{font-size:1.3rem; margin:0.3em 0 0.5em;}
.service-card p{color:var(--ink-soft); font-size:0.97rem; margin:0;}
@media(max-width:900px){
  .service-grid{grid-template-columns:1fr;}
}

/* ---------------------------------------
   CTA
--------------------------------------- */
.cta{
  background:var(--board);
  color:var(--paper);
  padding:100px 0;
  text-align:center;
}
.cta .eyebrow{color:var(--marker-bright);}
.cta h2{
  font-size:clamp(2.2rem, 4vw, 3.2rem);
  max-width:16ch;
  margin:0 auto 0.5em;
}
.cta p{color:#C9CFC5; max-width:48ch; margin:0 auto 2em;}

/* ---------------------------------------
   Footer
--------------------------------------- */
.site-footer{
  background:var(--ink);
  color:#B7BDB2;
  padding:44px 0;
  font-size:0.92rem;
}
.site-footer .wrap{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
}
.site-footer a{color:#B7BDB2; text-decoration:none;}
.site-footer a:hover{color:var(--marker-bright);}

/* ---------------------------------------
   Generic page (page.php)
--------------------------------------- */
.page-content{padding:90px 0; max-width:760px; margin:0 auto;}
.page-content h1{font-size:2.4rem; margin-bottom:0.6em;}
.page-content p{color:var(--ink-soft);}

/* Accessibility */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--marker);
  outline-offset:2px;
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important; animation:none !important;}
}