/* ═══════════════════════════════════════════════════════════
   GRASSHILLS CONSULTING — Premium Editorial Theme
   Fonts: Playfair Display (headings) + DM Sans (body)
   Palette: Warm white · Forest green · Rich charcoal
═══════════════════════════════════════════════════════════ */

:root {
  --green:     #155C3B;
  --green-d:   #0E3F29;
  --green-l:   #1D7A4E;
  --teal:      #1A9E8F;
  --cream:     #FAFAF6;
  --warm:      #F3F1EC;
  --white:     #FFFFFF;
  --ink:       #1A1D28;
  --ink-2:     #2E3241;
  --ink-3:     #4A4F60;
  --ink-soft:  #6B7186;
  --border:    #E2DFD8;
  --border-lt: #EDEAE4;
  --shadow:    0 2px 24px rgba(26,29,40,0.06);
  --shadow-lg: 0 12px 48px rgba(26,29,40,0.10);
  --r:         6px;
  --r-lg:      12px;
  --nav-h:     76px;
  --ease:      cubic-bezier(0.25,0.46,0.45,0.94);
}

/* ─── RESET ──────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:17px}
body{font-family:'DM Sans',sans-serif;background:var(--cream);color:var(--ink);line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .3s var(--ease)}
ul{list-style:none}

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */
h1,h2,h3{font-family:'Playfair Display',serif;color:var(--ink)}
h1{font-size:clamp(2.8rem,6vw,4.6rem);font-weight:800;line-height:1.08;letter-spacing:-0.02em}
h1 em{font-style:italic;color:var(--green)}
h2{font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.15;letter-spacing:-0.01em}
h3{font-size:1.3rem;font-weight:600;line-height:1.3;margin-bottom:.6rem}
h4{font-family:'DM Sans',sans-serif;font-size:1.05rem;font-weight:700;color:var(--ink);line-height:1.35;margin-bottom:.45rem}
p{color:var(--ink-3);font-size:1rem;font-weight:400;line-height:1.8}
strong{color:var(--green-d);font-weight:600}

.lead{font-size:1.2rem;line-height:1.9;color:var(--ink-2);max-width:760px;margin-bottom:3.5rem}

.container{max-width:1120px;margin:0 auto;padding:0 2rem}

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:'DM Sans',sans-serif;font-weight:600;font-size:.95rem;padding:.85rem 2rem;border-radius:var(--r);cursor:pointer;transition:all .35s var(--ease);letter-spacing:.02em}
.btn-fill{background:var(--green);color:var(--white);border:2px solid var(--green)}
.btn-fill:hover{background:var(--green-d);border-color:var(--green-d);transform:translateY(-2px);box-shadow:0 8px 28px rgba(21,92,59,.3)}
.btn-line{background:transparent;color:var(--ink);border:2px solid var(--border)}
.btn-line:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.btn-lg{padding:1rem 2.5rem;font-size:1.05rem}

/* ─── SECTION UTILS ──────────────────────────────────────── */
.label{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--green);margin-bottom:.6rem}
.label-w{color:var(--teal)}
.sec-head{margin-bottom:3rem}
.sec-head h2{margin-top:.25rem}
.sec-light{background:var(--white)}
section{padding:6.5rem 0}

/* ─── NAV ────────────────────────────────────────────────── */
#navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(250,250,246,.85);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
#navbar.scrolled{border-bottom-color:var(--border);background:rgba(250,250,246,.97)}
.nav-inner{max-width:1120px;margin:0 auto;padding:0 2rem;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between}

.nav-logo{display:flex;align-items:center}
.logo-img{height:38px}
.logo-fb{display:flex;align-items:baseline;font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:800;color:var(--ink)}
.logo-g{color:var(--green);font-size:1.7rem;margin-right:1px}

.nav-links{display:flex;align-items:center;gap:2.5rem;list-style:none}
.nav-links a{font-size:.88rem;font-weight:500;color:var(--ink-soft);transition:color .3s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{background:var(--green);color:var(--white)!important;padding:.55rem 1.4rem;border-radius:var(--r);font-weight:600!important;transition:all .3s var(--ease)!important}
.nav-cta:hover{background:var(--green-d)!important;transform:translateY(-1px)}

.nav-right{display:flex;align-items:center;gap:1rem}

/* Lang switcher */
.lang-sw{position:relative}
.lang-btn{background:transparent;border:1.5px solid var(--border);color:var(--ink-soft);font-family:'DM Sans',sans-serif;font-size:.8rem;font-weight:600;padding:.4rem .8rem;border-radius:var(--r);cursor:pointer;display:flex;align-items:center;gap:.4rem;transition:all .3s}
.lang-btn:hover{border-color:var(--green);color:var(--green)}
.lang-sw.open .lang-btn svg{transform:rotate(180deg)}
.lang-dd{position:absolute;top:calc(100% + 8px);right:0;background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);padding:.5rem 0;min-width:140px;display:none;box-shadow:var(--shadow-lg);z-index:100}
.lang-sw.open .lang-dd{display:block}
.lang-dd li{padding:.55rem 1.2rem;font-size:.88rem;cursor:pointer;color:var(--ink-soft);transition:all .25s}
.lang-dd li:hover{color:var(--ink);background:var(--warm)}
.lang-dd li.active{color:var(--green);font-weight:600}

/* Burger */
.burger{display:none;flex-direction:column;gap:5px;background:transparent;border:none;cursor:pointer;padding:4px}
.burger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;transition:all .3s}
.burger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.nav-mob{display:none;flex-direction:column;background:var(--white);border-top:1px solid var(--border);padding:1rem 2rem 1.5rem}
.nav-mob.open{display:flex}
.nav-mob a{padding:.7rem 0;font-size:1.05rem;color:var(--ink-soft);border-bottom:1px solid var(--border-lt);transition:color .25s}
.nav-mob a:hover{color:var(--green)}

/* ─── HERO ───────────────────────────────────────────────── */
#hero{position:relative;min-height:100vh;display:flex;align-items:center;background:var(--cream);overflow:hidden;padding-top:var(--nav-h)}
.hero-accent{position:absolute;top:-20%;right:-10%;width:55vw;height:120%;background:radial-gradient(ellipse at center,rgba(21,92,59,.07) 0%,transparent 70%);pointer-events:none}
.hero-wrap{display:grid;grid-template-columns:1fr 380px;gap:4rem;align-items:center;position:relative;z-index:2;padding:4rem 0 5rem}
.hero-text{max-width:620px}
.tag-line{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--green);margin-bottom:1.5rem;padding:.4rem 1rem;border:1.5px solid var(--green);border-radius:2rem;opacity:.9}
#hero h1{margin-bottom:1.5rem}
.hero-p{font-size:1.15rem;line-height:1.9;color:var(--ink-3);max-width:520px;margin-bottom:2.5rem}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap}

/* Hero pillar cards */
.hero-pillars{display:flex;flex-direction:column;gap:.75rem}
.hp{display:flex;align-items:center;gap:1.2rem;padding:1.2rem 1.5rem;background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);transition:all .4s var(--ease);cursor:default}
.hp:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateX(-6px)}
.hp-n{font-family:'Playfair Display',serif;font-size:1.8rem;font-weight:800;color:var(--border);line-height:1;min-width:42px;transition:color .4s}
.hp:hover .hp-n{color:var(--green)}
.hp span:last-child{font-size:.92rem;font-weight:600;color:var(--ink)}
.hp-1{border-left:4px solid var(--green)}
.hp-2{border-left:4px solid var(--green-l)}
.hp-3{border-left:4px solid var(--teal)}
.hp-4{border-left:4px solid var(--ink)}

/* ─── ABOUT ──────────────────────────────────────────────── */
.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.tri-c{background:var(--cream);border:1px solid var(--border-lt);border-radius:var(--r-lg);padding:2.2rem;transition:all .4s var(--ease)}
.tri-c:hover{box-shadow:var(--shadow);border-color:var(--border);transform:translateY(-4px)}
.tri-c h3{color:var(--green-d);font-size:1.15rem;margin-bottom:.75rem;position:relative;padding-bottom:.6rem}
.tri-c h3::after{content:'';position:absolute;bottom:0;left:0;width:36px;height:2px;background:var(--green);border-radius:2px}
.tri-c p{font-size:.95rem;line-height:1.85}

.ck{padding:0;margin-top:.5rem}
.ck li{position:relative;padding-left:1.4rem;padding-bottom:.55rem;font-size:.92rem;color:var(--ink-3);line-height:1.65}
.ck li::before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:700;font-size:.8rem}

/* ─── SERVICES ───────────────────────────────────────────── */
#services{background:var(--cream)}
.pillar{margin-bottom:4rem}
.pillar:last-child{margin-bottom:0}
.p-head{display:flex;align-items:center;gap:1.5rem;padding:1.8rem 2.2rem;background:var(--green);border-radius:var(--r-lg);margin-bottom:1.8rem;color:var(--white)}
.p-head h3{color:var(--white);font-size:1.5rem;margin-bottom:.15rem}
.p-sub{color:rgba(255,255,255,.7)!important;font-size:.82rem;letter-spacing:.08em}
.p-num{font-family:'Playfair Display',serif;font-size:3.5rem;font-weight:900;opacity:.25;line-height:1;min-width:60px}
.p-head-ai{background:linear-gradient(135deg,var(--ink) 0%,var(--ink-2) 100%)}

.sg{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.2rem}
.sc{background:var(--white);border:1px solid var(--border-lt);border-radius:var(--r-lg);padding:1.8rem;transition:all .4s var(--ease);position:relative;overflow:hidden}
.sc::after{content:'';position:absolute;top:0;left:0;width:0;height:3px;background:var(--green);transition:width .4s var(--ease)}
.sc:hover{box-shadow:var(--shadow);border-color:var(--border);transform:translateY(-3px)}
.sc:hover::after{width:100%}
.sc-ai::after{background:var(--teal)}
.sc-n{font-family:'Playfair Display',serif;font-size:.8rem;font-weight:700;color:var(--green);letter-spacing:.06em;margin-bottom:.5rem;display:block}
.sc-n-ai{color:var(--teal)}
.sc h4{margin-bottom:.4rem}
.sc p{font-size:.9rem;line-height:1.8;color:var(--ink-soft)}

/* ─── WHY US ─────────────────────────────────────────────── */
#why-us{background:var(--green-d);color:var(--white);padding:7rem 0}
#why-us h2{color:var(--white)}
.eg{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem}
.ec{padding:2rem 1.5rem;border:1px solid rgba(255,255,255,.12);border-radius:var(--r-lg);transition:all .4s var(--ease);background:rgba(255,255,255,.04)}
.ec:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);transform:translateY(-4px)}
.ec-n{font-family:'Playfair Display',serif;font-size:2.2rem;font-weight:900;color:rgba(255,255,255,.12);line-height:1;margin-bottom:1rem}
.ec:hover .ec-n{color:rgba(26,158,143,.5)}
.ec h4{color:var(--white);font-size:1rem;margin-bottom:.5rem}
.ec p{color:rgba(255,255,255,.65);font-size:.9rem;line-height:1.8}

/* ─── TEAM ───────────────────────────────────────────────── */
.tm{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.tc{display:flex;gap:1.8rem;align-items:flex-start;padding:2.5rem;background:var(--cream);border:1px solid var(--border-lt);border-radius:var(--r-lg);transition:all .4s var(--ease)}
.tc:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.ta{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--teal));display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ta span{font-family:'Playfair Display',serif;font-weight:800;font-size:1.2rem;color:var(--white)}
.ta-alt{background:linear-gradient(135deg,var(--ink-2),var(--ink-3))}
.tb h3{font-size:1.2rem;margin-bottom:.2rem}
.tr{display:inline-block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--green);margin-bottom:.75rem}
.tb p{font-size:.92rem;line-height:1.85;margin-bottom:1rem}
.chips{display:flex;flex-wrap:wrap;gap:.4rem}
.chips span{font-size:.72rem;font-weight:600;padding:.3rem .7rem;border:1.5px solid var(--border);border-radius:2rem;color:var(--ink-soft);letter-spacing:.02em}

/* ─── CONTACT ────────────────────────────────────────────── */
#contact{background:var(--white);padding:7rem 0}
.ct-wrap{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.ct-left h2{margin:.3rem 0 1rem}
.ct-left p{font-size:1.05rem;line-height:1.85;margin-bottom:2rem;max-width:420px}
.ct-right{padding:2.5rem;background:var(--cream);border:1px solid var(--border-lt);border-radius:var(--r-lg)}
.ci{margin-bottom:1.5rem}
.ci:last-child{margin-bottom:0}
.cl{display:block;font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:.3rem}
.ci a,.ci span{font-size:1.05rem;color:var(--ink);font-weight:500;transition:color .3s}
.ci a:hover{color:var(--green)}

/* ─── FOOTER ─────────────────────────────────────────────── */
footer{background:var(--ink);color:rgba(255,255,255,.6);padding:3rem 0}
footer .logo-fb{color:var(--white)}
footer .logo-g{color:var(--teal)}
.ft{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem}
.ft-brand p{font-size:.82rem;color:rgba(255,255,255,.4);margin-top:.3rem}
.ft-nav{display:flex;gap:2rem}
.ft-nav a{font-size:.82rem;color:rgba(255,255,255,.5);transition:color .3s}
.ft-nav a:hover{color:var(--white)}
.ft-copy{font-size:.75rem;color:rgba(255,255,255,.3);width:100%;text-align:center;border-top:1px solid rgba(255,255,255,.08);padding-top:1.5rem;margin-top:1rem}

/* ─── ANIMATIONS ─────────────────────────────────────────── */
.anim-up{opacity:0;transform:translateY(30px);animation:slideUp .8s var(--ease) forwards}
.d1{animation-delay:.15s}.d2{animation-delay:.3s}.d3{animation-delay:.45s}
@keyframes slideUp{to{opacity:1;transform:translateY(0)}}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.vis{opacity:1;transform:translateY(0)}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media(max-width:960px){
  .nav-links{display:none}
  .burger{display:flex}
  .hero-wrap{grid-template-columns:1fr;gap:2.5rem}
  .hero-pillars{flex-direction:row;flex-wrap:wrap}
  .hp{flex:1 1 160px}
  .tri{grid-template-columns:1fr}
  .tm{grid-template-columns:1fr}
  .tc{flex-direction:column}
  .ct-wrap{grid-template-columns:1fr}
  .ft{flex-direction:column;align-items:flex-start}
}
@media(max-width:600px){
  html{font-size:15px}
  section{padding:4.5rem 0}
  .hero-btns{flex-direction:column}
  .hero-btns .btn{text-align:center;justify-content:center}
  .hero-pillars{flex-direction:column}
  .sg{grid-template-columns:1fr}
  .eg{grid-template-columns:1fr 1fr}
  .p-head{flex-direction:column;text-align:center}
}
@media(max-width:400px){
  .eg{grid-template-columns:1fr}
}