/* ═══════════════════════════════════════════════
   LeanEdge — Global Stylesheet
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;600;700&family=Inter:wght@300;400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --slate:   #0F1C2E;
  --slate2:  #1A2E47;
  --cream:   #F5F2ED;
  --teal:    #2ABFAB;
  --teal-d:  #1E9E8D;
  --stone:   #8C8C8C;
  --white:   #FFFFFF;
  --body-text: #3a4a5c;
  --font-d:  'Sora', sans-serif;
  --font-b:  'Inter', sans-serif;
  --max-w:   1100px;
  --pad-x:   5vw;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-b); background: var(--cream); color: var(--slate); overflow-x: hidden; }

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4 { font-family: var(--font-d); letter-spacing: -0.02em; }
p { line-height: 1.75; }
a { text-decoration: none; }

/* ── LAYOUT ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); }
.section-cream { background: var(--cream); }
.section-slate { background: var(--slate); }
.section-slate2 { background: var(--slate2); }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--pad-x);
  background: rgba(15,28,46,0.97);
  backdrop-filter: blur(8px);
}
.nav-logo { display: flex; align-items: center; gap: 8px; font-family: var(--font-d); font-weight: 700; font-size: 1.3rem; }
.nav-logo-text-lean { color: var(--teal); }
.nav-logo-text-edge { color: var(--white); }
.nav-links { display: flex; gap: 1.75rem; list-style: none; align-items: center; }
.nav-links a { font-size: 0.83rem; font-weight: 500; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.04em; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--teal); }
.nav-cta { background: var(--teal) !important; color: var(--slate) !important; padding: 0.45rem 1.1rem; border-radius: 4px; font-weight: 600 !important; transition: background 0.2s !important; }
.nav-cta:hover { background: var(--teal-d) !important; }
.lang-switch { display: flex; gap: 0.4rem; align-items: center; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em; }
.lang-switch a { color: rgba(255,255,255,0.45); transition: color 0.2s; }
.lang-switch a.active { color: var(--teal); }
.lang-switch span { color: rgba(255,255,255,0.2); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; }
.nav-links.open { display: flex; flex-direction: column; position: fixed; top: 66px; left: 0; right: 0; background: var(--slate); padding: 1.5rem var(--pad-x) 2rem; gap: 1.25rem; border-top: 1px solid rgba(255,255,255,0.07); }

/* ── BUTTONS ── */
.btn-primary { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--teal); color: var(--slate); font-family: var(--font-b); font-weight: 600; font-size: 0.9rem; padding: 0.85rem 1.85rem; border-radius: 4px; transition: background 0.2s, transform 0.15s; border: none; cursor: pointer; }
.btn-primary:hover { background: var(--teal-d); transform: translateY(-1px); }
.btn-ghost { display: inline-flex; align-items: center; gap: 0.5rem; border: 1.5px solid rgba(255,255,255,0.3); color: rgba(255,255,255,0.85); font-family: var(--font-b); font-weight: 500; font-size: 0.9rem; padding: 0.85rem 1.85rem; border-radius: 4px; transition: border-color 0.2s, color 0.2s; }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }
.btn-dark { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--slate); color: var(--white); font-family: var(--font-b); font-weight: 600; font-size: 0.9rem; padding: 0.85rem 1.85rem; border-radius: 4px; transition: background 0.2s; border: none; cursor: pointer; }
.btn-dark:hover { background: #0a1520; }
.btn-outline-dark { display: inline-flex; align-items: center; gap: 0.5rem; border: 1.5px solid var(--slate); color: var(--slate); font-family: var(--font-b); font-weight: 600; font-size: 0.9rem; padding: 0.85rem 1.85rem; border-radius: 4px; transition: all 0.2s; }
.btn-outline-dark:hover { background: var(--slate); color: var(--white); }

/* ── PAGE HERO ── */
.page-hero { min-height: 52vh; background: var(--slate); display: flex; align-items: center; padding: 120px var(--pad-x) 70px; position: relative; overflow: hidden; }
.page-hero .hero-grid-bg { position: absolute; inset: 0; background-image: linear-gradient(rgba(42,191,171,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(42,191,171,0.05) 1px, transparent 1px); background-size: 60px 60px; }
.page-hero-content { position: relative; max-width: 700px; }
.eyebrow { display: inline-block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); margin-bottom: 1.25rem; padding: 0.3rem 0.8rem; border: 1px solid rgba(42,191,171,0.35); border-radius: 2px; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; color: var(--white); line-height: 1.1; margin-bottom: 1.25rem; }
.page-hero p { font-size: 1.05rem; color: rgba(255,255,255,0.65); line-height: 1.75; max-width: 560px; }

/* ── SECTION HEADERS ── */
.sec-label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); margin-bottom: 0.85rem; }
.sec-label-dark { color: var(--teal-d); }
.sec-title { font-size: clamp(1.7rem, 2.8vw, 2.4rem); font-weight: 700; line-height: 1.2; }
.sec-title-light { color: var(--white); }
.sec-title-dark { color: var(--slate); }
.sec-sub { font-size: 1rem; line-height: 1.75; margin-top: 0.85rem; color: rgba(255,255,255,0.55); }
.sec-sub-dark { color: var(--body-text); }
.section-pad { padding: 90px var(--pad-x); }

/* ── CARDS ── */
.card-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.card-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
.sol-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding: 2.25rem 2rem; transition: border-color 0.25s, background 0.25s; position: relative; overflow: hidden; }
.sol-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:var(--teal); transform:scaleX(0); transform-origin:left; transition:transform 0.3s; }
.sol-card:hover { border-color: rgba(42,191,171,0.3); background: rgba(42,191,171,0.05); }
.sol-card:hover::before { transform: scaleX(1); }
.sol-card-icon { width: 44px; height: 44px; background: rgba(42,191,171,0.12); border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; }
.sol-card-icon svg { width: 22px; height: 22px; stroke: var(--teal); fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.sol-card h3 { font-size: 1.1rem; font-weight: 600; color: var(--white); margin-bottom: 0.65rem; }
.sol-card p { font-size: 0.88rem; color: rgba(255,255,255,0.55); line-height: 1.7; }
.sol-card ul { list-style: none; margin-top: 1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.sol-card ul li { font-size: 0.82rem; color: rgba(255,255,255,0.45); padding-left: 1rem; position: relative; }
.sol-card ul li::before { content:'→'; position:absolute; left:0; color:var(--teal); font-size:0.75rem; }

/* Light card variant */
.card-light { background: var(--white); border: 1px solid #e8e4de; border-radius: 10px; padding: 2rem 1.75rem; transition: transform 0.2s, box-shadow 0.2s; }
.card-light:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(15,28,46,0.08); }
.card-light h3 { font-size: 1rem; font-weight: 600; color: var(--slate); margin-bottom: 0.5rem; }
.card-light p { font-size: 0.87rem; color: var(--body-text); line-height: 1.7; }

/* ── PILLAR BOXES ── */
.pillar { display: flex; gap: 1.25rem; align-items: flex-start; background: var(--white); border: 1px solid #e8e4de; border-left: 3px solid var(--teal); border-radius: 8px; padding: 1.4rem 1.5rem; }
.pillar svg { width: 22px; height: 22px; stroke: var(--teal); fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; margin-top: 2px; }
.pillar-title { font-family: var(--font-d); font-size: 0.95rem; font-weight: 600; color: var(--slate); margin-bottom: 0.3rem; }
.pillar-text { font-size: 0.85rem; line-height: 1.6; color: #5a6a7a; }
.pillar-dark { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-left: 3px solid var(--teal); }
.pillar-dark .pillar-title { color: var(--white); }
.pillar-dark .pillar-text { color: rgba(255,255,255,0.5); }

/* ── WHO CARDS ── */
.who-card { background: var(--white); border-radius: 10px; padding: 2rem 1.75rem; border-bottom: 3px solid transparent; transition: border-color 0.25s, transform 0.25s; }
.who-card:hover { border-color: var(--teal); transform: translateY(-4px); }
.who-card-icon { width: 44px; height: 44px; background: rgba(42,191,171,0.1); border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; }
.who-card-icon svg { width: 22px; height: 22px; stroke: var(--teal-d); fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.who-card h3 { font-size: 1rem; font-weight: 600; color: var(--slate); margin-bottom: 0.5rem; }
.who-card p { font-size: 0.86rem; color: var(--stone); line-height: 1.65; }

/* ── FORMS ── */
.form-wrap { background: var(--white); border-radius: 12px; padding: 2.75rem 2.75rem; box-shadow: 0 4px 40px rgba(15,28,46,0.07); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.45rem; margin-bottom: 1.1rem; }
.form-group label { font-size: 0.77rem; font-weight: 600; letter-spacing: 0.04em; color: var(--slate); text-transform: uppercase; }
.form-group input:not([type="checkbox"]), .form-group select, .form-group textarea { font-family: var(--font-b); font-size: 0.93rem; padding: 0.8rem 1rem; border: 1.5px solid #e2ddd7; border-radius: 6px; color: var(--slate); background: var(--cream); outline: none; transition: border-color 0.2s; width: 100%; }
.form-group input:not([type="checkbox"]):focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--teal); background: var(--white); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; background: var(--slate); color: var(--white); font-family: var(--font-b); font-weight: 600; font-size: 0.95rem; padding: 1rem; border: none; border-radius: 6px; cursor: pointer; transition: background 0.2s; margin-top: 0.5rem; }
.form-submit:hover { background: var(--teal); color: var(--slate); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.form-msg { display: none; padding: 1rem 1.25rem; border-radius: 6px; font-size: 0.88rem; margin-top: 1rem; }
.form-msg.success { background: rgba(42,191,171,0.12); border: 1px solid rgba(42,191,171,0.3); color: #0d6e63; display: block; }
.form-msg.error { background: rgba(220,50,50,0.08); border: 1px solid rgba(220,50,50,0.25); color: #8b1a1a; display: block; }
.checkbox-group { display: flex; align-items: flex-start; gap: 0.75rem; width: 100%; }
.checkbox-group input[type="checkbox"] { width: auto; min-width: 16px; height: 16px; margin: 0.2rem 0 0; padding: 0; flex: 0 0 auto; accent-color: var(--teal); border: none; background: none; }
.checkbox-group label { flex: 1; width: auto; margin: 0; line-height: 1.55; text-transform: none; letter-spacing: normal; font-size: 0.9rem; color: var(--slate); font-weight: 400; }
.checkbox-group label a { color: var(--teal-d); }

/* ── CTA BAND ── */
.cta-band { background: var(--teal); padding: 75px var(--pad-x); text-align: center; }
.cta-band h2 { font-family: var(--font-d); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; color: var(--slate); letter-spacing: -0.02em; margin-bottom: 0.85rem; }
.cta-band p { font-size: 1.05rem; color: rgba(15,28,46,0.7); margin-bottom: 2rem; max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ── */
footer { background: var(--slate); padding: 3.5rem var(--pad-x) 2rem; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand p { font-size: 0.87rem; color: rgba(255,255,255,0.45); line-height: 1.7; margin-top: 0.85rem; max-width: 240px; }
.footer-col h4 { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-col ul a:hover { color: var(--teal); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.07); }
.footer-copy { font-size: 0.78rem; color: rgba(255,255,255,0.3); }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: 0.78rem; color: rgba(255,255,255,0.3); transition: color 0.2s; }
.footer-legal a:hover { color: var(--teal); }

/* ── PROCESS STEPS ── */
.process-steps { display: flex; align-items: flex-start; gap: 0; position: relative; }
.process-step { flex: 1; text-align: center; position: relative; }
.process-step::after { content:''; position:absolute; top:20px; left:50%; right:-50%; height:2px; background:rgba(42,191,171,0.25); z-index:0; }
.process-step:last-child::after { display: none; }
.step-num { width: 40px; height: 40px; background: var(--teal); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; font-family: var(--font-d); font-size: 0.85rem; font-weight: 700; color: var(--slate); position: relative; z-index: 1; }
.step-label { font-size: 0.82rem; font-weight: 600; color: var(--teal); letter-spacing: 0.04em; text-transform: uppercase; }

/* ── BLOG ── */
.article-card { background: var(--white); border-radius: 10px; overflow: hidden; transition: transform 0.2s, box-shadow 0.2s; }
.article-card:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(15,28,46,0.08); }
.article-card-img { height: 180px; background: var(--slate2); display: flex; align-items: center; justify-content: center; }
.article-card-img svg { width: 40px; height: 40px; stroke: rgba(255,255,255,0.2); fill: none; stroke-width: 1.5; }
.article-card-body { padding: 1.5rem; }
.article-tag { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal-d); margin-bottom: 0.6rem; }
.article-card-body h3 { font-size: 1rem; font-weight: 600; color: var(--slate); line-height: 1.4; margin-bottom: 0.6rem; }
.article-card-body p { font-size: 0.84rem; color: var(--stone); line-height: 1.65; }
.article-meta { font-size: 0.75rem; color: var(--stone); margin-top: 1rem; }

/* ── PRODUCT CARDS ── */
.product-card { background: var(--white); border-radius: 12px; overflow: hidden; box-shadow: 0 2px 20px rgba(15,28,46,0.06); transition: transform 0.2s, box-shadow 0.2s; }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(15,28,46,0.1); }
.product-card-img { height: 200px; background: linear-gradient(135deg, var(--slate2), var(--slate)); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.product-card-img svg { width: 48px; height: 48px; stroke: rgba(42,191,171,0.5); fill: none; stroke-width: 1.25; }
.product-card-body { padding: 1.75rem; }
.product-badge { display: inline-block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal-d); background: rgba(42,191,171,0.1); padding: 0.2rem 0.6rem; border-radius: 2px; margin-bottom: 0.75rem; }
.product-card-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--slate); margin-bottom: 0.5rem; }
.product-card-body p { font-size: 0.86rem; color: var(--body-text); line-height: 1.7; margin-bottom: 1rem; }
.product-meta { font-size: 0.78rem; color: var(--stone); margin-bottom: 1.25rem; }
.product-meta span { margin-right: 1rem; }

/* ── MISC ── */
.divider-line { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin: 0; }
.divider-light { border-top-color: #e8e4de; }
.tag { display: inline-block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.25rem 0.7rem; border-radius: 2px; }
.tag-teal { background: rgba(42,191,171,0.12); color: var(--teal-d); }
.tag-slate { background: rgba(15,28,46,0.08); color: var(--slate); }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .card-grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .process-steps { flex-wrap: wrap; }
  .process-step { min-width: 30%; }
}
@media (max-width: 700px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .form-wrap { padding: 2rem 1.5rem; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }

/* Consent checkbox layout */
.form-group .checkbox-group {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.75rem;
  width: 100%;
}

.form-group .checkbox-group input[type="checkbox"] {
  width: 18px !important;
  min-width: 18px;
  max-width: 18px;
  height: 18px;
  margin: 3px 0 0 0;
  padding: 0;
  flex: 0 0 18px;
  cursor: pointer;
}

.form-group .checkbox-group label {
  display: block;
  flex: 1;
  width: auto;
  max-width: none;
  margin: 0;
  padding: 0;
  line-height: 1.55;
  text-align: left;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
}