/* =========================================================
   S Projects — Base Stylesheet (cleaned + functional fixes)
   Path: /assets/css/style.css
   ========================================================= */

:root{
  --bg:#ffffff;
  --bg-soft:#f7f8fa;
  --text:#0f172a;
  --muted:#475569;
  --line:#e5e7eb;
  --card:#ffffff;

  --brand:#0b1220;
  --brand-2:#111827;
  --accent:#1f2937;

  --shadow: 0 10px 30px rgba(2,6,23,.08);
  --shadow-soft: 0 8px 20px rgba(2,6,23,.06);

  --radius:14px;
  --radius-sm:10px;
  --container: 1120px;
}

/* =========================================================
   Base
   ========================================================= */
*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
p{ margin:0 0 1rem; color:var(--muted); }
h1,h2,h3,h4{ margin:0 0 .75rem; line-height:1.2; letter-spacing:-0.02em; }
h1{ font-size: clamp(2rem, 4vw, 3rem); }
h2{ font-size: clamp(1.5rem, 2.5vw, 2rem); }
h3{ font-size: 1.125rem; }
small{ color:var(--muted); }

.container{
  width: min(var(--container), calc(100% - 2rem));
  margin-inline:auto;
}

.section{
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.section--soft{
  background:var(--bg-soft);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.divider{
  height:1px;
  background:var(--line);
  margin: 2.5rem 0;
}

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header{
  position: sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
  /* IMPORTANT: no extra padding here (nav already has padding) */
}

.nav{
  position:relative; /* needed for absolute mobile dropdown positioning */
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: .9rem 0;
  gap: 1rem;
}

/* Brand link wraps logo now */
.brand{
  /* keep visual as close as possible */
  font-weight:500;
  letter-spacing:unset;
  padding:0;
  font-size:unset;
}

/* Logo */
.site-logo{
  display:inline-flex;
  align-items:center;
  text-decoration:none;
  transform: translateY(1px);
}
.site-logo img{
  display:block;
  width:210px;
  height:auto;
  max-width:55vw;
}
@media (max-width: 640px){
  .site-logo img{ width:160px; }
}

.nav-links{
  display:flex;
  align-items:center;
  gap: .9rem;
  font-size: .95rem;
  color:var(--muted);
}

.nav-links a{
  padding: .45rem .55rem;
  border-radius: 10px;
  transition: background .15s ease, color .15s ease;
}

.nav-links a:hover{
  background: var(--bg-soft);
  color: var(--text);
}

.nav-links a.active{
  color: var(--text);
  font-weight:600;
}

/* Primary CTA in nav */
.nav-cta{ margin-left:.25rem; }

/* Mobile nav */
.menu-btn{
  display:none;
  border:1px solid var(--line);
  background:var(--bg);
  padding:.5rem .65rem;
  border-radius: 10px;
  cursor:pointer;
}

@media (max-width: 820px){
  .menu-btn{ display:inline-flex; align-items:center; gap:.5rem; }

  .nav-links{
    display:none;
    position:absolute;
    left:0;
    right:0;
    top: calc(100% + 8px); /* FIX: avoid hardcoded 58px */
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);
    border-left:0;
    border-right:0;
    padding: .75rem 1rem 1rem;
    flex-direction:column;
    align-items:flex-start;
  }

  /* Support both JS class names: .open and .is-open */
  .nav-links.open,
  .nav-links.is-open{
    display:flex;
  }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  padding:.72rem 1.05rem;
  border-radius: 12px;
  border:1px solid transparent;
  font-weight:600;
  font-size:.95rem;
  cursor:pointer;
  transition: transform .08s ease, background .15s ease, border .15s ease, box-shadow .15s ease;
  user-select:none;
}
.btn:active{ transform: translateY(1px); }

.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover{ background:var(--brand-2); }

.btn-outline{
  background:transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn-outline:hover{
  background: var(--bg-soft);
  border-color: #d7dbe1;
}

.btn-sm{ padding:.55rem .85rem; border-radius: 10px; font-size:.9rem; }

/* =========================================================
   Hero (generic)
   ========================================================= */
.hero{
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items:center;
}

.hero-kicker{
  display:inline-flex;
  gap:.5rem;
  align-items:center;
  font-size:.9rem;
  color:var(--muted);
  border:1px solid var(--line);
  background: var(--bg-soft);
  border-radius: 999px;
  padding: .35rem .7rem;
  margin-bottom: 1rem;
}

.hero p{ max-width: 48ch; }

.hero-actions{
  margin-top: 1.25rem;
  display:flex;
  gap:.75rem;
  flex-wrap:wrap;
}

/* Optional hero side card */
.hero-card{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 1.25rem;
}
.hero-card h3{ margin-bottom:.35rem; }
.hero-card p{ margin-bottom:0; }

@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
}

/* =========================================================
   Cards / Grids
   ========================================================= */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-soft);
}

.card h3{ margin-bottom:.35rem; }
.card p{ margin-bottom:0; }

@media (max-width: 920px){
  .grid-3{ grid-template-columns: 1fr; }
}

/* =========================================================
   Lists
   ========================================================= */
.list{
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}
.list li{ margin: .5rem 0; }

/* =========================================================
   Two-column section
   ========================================================= */
.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items:start;
}
@media (max-width: 920px){
  .grid-2{ grid-template-columns: 1fr; }
}

/* =========================================================
   Forms (Contact)
   ========================================================= */
.form{ display:grid; gap: .85rem; }

.input, .textarea{
  width:100%;
  border:1px solid var(--line);
  background:#fff;
  border-radius: 12px;
  padding: .75rem .9rem;
  font-size: 1rem;
  outline:none;
  transition: border .15s ease, box-shadow .15s ease;
}

.textarea{ min-height: 140px; resize: vertical; }

.input:focus, .textarea:focus{
  border-color: #cbd5e1;
  box-shadow: 0 0 0 4px rgba(15,23,42,.06);
}

.form-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: .85rem;
}
@media (max-width: 720px){
  .form-row{ grid-template-columns: 1fr; }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{
  border-top:1px solid var(--line);
  padding: 2rem 0;
  color: var(--muted);
  font-size: .95rem;
}

.footer-grid{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 1rem;
  flex-wrap:wrap;
}

.footer-links{
  display:flex;
  gap: .9rem;
  flex-wrap:wrap;
}
.footer-links a:hover{ color: var(--text); }

/* =========================================================
   Utilities
   ========================================================= */
.mt-0{ margin-top:0; }
.mt-1{ margin-top:.5rem; }
.mt-2{ margin-top:1rem; }
.mt-3{ margin-top:1.5rem; }
.mt-4{ margin-top:2rem; }

.center{ text-align:center; }
.max-60{ max-width: 60ch; }

.badge{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.25rem .55rem;
  border-radius: 999px;
  border:1px solid var(--line);
  background: var(--bg-soft);
  color: var(--muted);
  font-size:.85rem;
}

/* =========================================================
   PROJECTS PAGE
   ========================================================= */
.page-header{
  max-width: 720px;
  margin-bottom: 3rem;
}

.page-header .eyebrow{
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.page-intro{
  color: var(--muted);
  max-width: 60ch;
}

.project-list{
  display: grid;
  gap: 2rem;
  margin-bottom: 4rem;
}

.project-card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.project-card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.project-card h2{
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.project-meta{
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
  display: grid;
  gap: 0.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.project-meta strong{ color: var(--text); }

.cta-block{
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  max-width: 720px;
}

.cta-block h2{ margin-top: 0; }

.cta-block p{
  color: var(--muted);
  margin-bottom: 1.5rem;
}

/* =========================================================
   SERVICES PAGE
   ========================================================= */
.services-layout{
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 4rem;
}
@media (max-width: 900px){
  .services-layout{ grid-template-columns: 1fr; }
}

.info-card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}

.info-card h3{
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.info-card p{
  color: var(--muted);
  margin-bottom: 1rem;
}

.info-card ul{
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.info-card li{ margin: 0.35rem 0; }

.service-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
@media (max-width: 900px){
  .service-grid{ grid-template-columns: 1fr; }
}

.service-card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.service-card h3{
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.service-card p{
  margin: 0;
  color: var(--muted);
}

.process-card{
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  margin-top: 2rem;
}

.process-card h2, .process-card h3{ margin-top: 0; }

.process-steps{
  margin: 0.75rem 0 0 0;
  padding-left: 1.15rem;
  color: var(--muted);
}
.process-steps li{ margin: 0.45rem 0; }

/* =========================================================
   HOME PAGE
   ========================================================= */
.home-hero{
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
  padding: 4.5rem 0 3.5rem;
}

/* Edge fix: if .home-hero is not inside .container, constrain it here */
.home-hero{
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

@media (max-width: 900px){
  .home-hero{
    grid-template-columns: 1fr;
    padding: 3.25rem 0 2.5rem;
  }
}

/* Meta pills under hero */
.hero-meta{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}
@media (max-width: 900px){
  .hero-meta{ grid-template-columns: 1fr; }
}

.meta-pill{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
}

.home-section{
  padding: 3.25rem 0;
  border-top: 1px solid rgba(0,0,0,0.04);
}

.home-split{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 900px){
  .home-split{ grid-template-columns: 1fr; }
}

/* Contact: details/summary (safe add-on) */
details.faq{
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: .9rem 1rem;
  background: #fff;
}
details.faq + details.faq{ margin-top: .75rem; }
details.faq summary{
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
}
details.faq p{
  margin: .75rem 0 0;
  color: var(--muted);
}
/* Accessibility: visible focus without changing normal visuals */
:focus-visible{
  outline: 3px solid rgba(15,23,42,.18);
  outline-offset: 2px;
}