/* ===========================================================
   CANTELL — Shared Stylesheet
   Data Science & Strategy Consulting
=========================================================== */

/* ===========================
   1. VARIABLES & RESET
=========================== */
:root{
  --navy: #0B0F16;
  --slate: #4A5568;
  --blue: #1B3A63;
  --blue-dark: #12253F;
  --red: #EF4444;
  --mist: #F3F4F6;
  --white: #FFFFFF;
  --border: #E5E7EB;
  --text-muted: #6B7280;

  --font-head: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --max-w: 1200px;
  --radius: 10px;
  --transition: 0.25s ease;
}

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

html{ scroll-behavior: smooth; }

body{
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; }
button{ font-family: inherit; cursor:pointer; border:none; }

.container{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.eyebrow::before{
  content:"";
  width: 22px;
  height: 2px;
  background: var(--red);
  display:inline-block;
}

.section{ padding: 110px 0; }
.section-head{ max-width: 680px; margin-bottom: 56px; }
.section-head h2{
  font-family: var(--font-head);
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 18px;
}
.section-head p{ color: var(--text-muted); font-size: 17px; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 15px 30px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary{
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(27,58,99,0.28);
}
.btn-primary:hover{
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(27,58,99,0.35);
}
.btn-outline{
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--border);
}
.btn-outline:hover{ border-color: var(--navy); transform: translateY(-2px); }
.btn-ghost-light{
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-ghost-light:hover{ background: rgba(255,255,255,0.16); border-color: rgba(255,255,255,0.6); }

/* ===========================
   2. NAVBAR
=========================== */
.navbar{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.logo{
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--navy);
  display:flex;
  align-items:center;
  gap:3px;
}
.logo span{ color: var(--red); }

.nav-links{ display:flex; align-items:center; gap: 34px; }
.nav-links a{
  font-size: 14.5px;
  font-weight: 600;
  color: var(--slate);
  transition: color var(--transition);
  position:relative;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0; bottom:-6px;
  width:0; height:2px;
  background: var(--blue);
  transition: width var(--transition);
}
.nav-links a:hover{ color: var(--navy); }
.nav-links a:hover::after{ width:100%; }
.nav-links a.current{ color: var(--navy); }
.nav-links a.current::after{ width:100%; background: var(--red); }

/* dropdown for services */
.nav-item-dropdown{ position:relative; }
.nav-item-dropdown > a{ display:flex; align-items:center; gap:5px; }
.nav-item-dropdown > a svg{ width:12px; height:12px; transition: transform var(--transition); }
.nav-dropdown{
  position:absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(17,24,39,0.12);
  padding: 10px;
  width: 300px;
  opacity:0;
  visibility:hidden;
  transition: all var(--transition);
}
.nav-item-dropdown:hover .nav-dropdown{
  opacity:1; visibility:visible; transform: translateX(-50%) translateY(0);
}
.nav-item-dropdown:hover > a svg{ transform: rotate(180deg); }
.nav-dropdown a{
  display:flex;
  flex-direction:column;
  gap:2px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13.5px;
}
.nav-dropdown a:hover{ background: var(--mist); }
.nav-dropdown a:hover::after{ display:none; }
.nav-dropdown a small{ font-weight:500; color: var(--text-muted); font-size:12px; }

.nav-cta{ display:flex; align-items:center; gap:22px; }
.nav-cta .btn{ padding: 11px 22px; font-size: 14px; }

#nav-toggle{ display:none; }
.hamburger{ display:none; flex-direction:column; gap:5px; cursor:pointer; z-index: 1001; }
.hamburger span{ width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: all var(--transition); }

/* ===========================
   3. BREADCRUMB (service pages)
=========================== */
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 26px;
}
.breadcrumb a{ color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover{ color: var(--blue); }
.breadcrumb .sep{ color: var(--border); }
.breadcrumb .current{ color: var(--navy); }

/* ===========================
   4. HERO (home)
=========================== */
.hero{
  position: relative;
  padding: 200px 0 130px;
  background:
    radial-gradient(circle at 82% 12%, rgba(27,58,99,0.10), transparent 55%),
    radial-gradient(circle at 8% 90%, rgba(239,68,68,0.06), transparent 45%),
    var(--white);
  overflow:hidden;
  border-bottom: 1px solid var(--border);
}
.hero-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(to right, rgba(17,24,39,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(17,24,39,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero-content{ position:relative; max-width: 780px; }
.hero-badge{
  display:inline-flex; align-items:center; gap:9px;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--slate);
  margin-bottom: 28px;
  box-shadow: 0 2px 8px rgba(17,24,39,0.04);
}
.hero-badge .dot{ width:7px; height:7px; border-radius:50%; background: var(--red); }
h1{
  font-family: var(--font-head);
  font-size: clamp(38px, 5.4vw, 66px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--navy);
  margin-bottom: 26px;
}
h1 .accent{ color: var(--blue); }
.hero-sub{ font-size: 19px; color: var(--slate); max-width: 620px; margin-bottom: 40px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom: 72px; }
.hero-actions .btn{ padding: 17px 32px; font-size: 15.5px; }

.hero-stats{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 900px;
  border-top: 1px solid var(--border);
  padding-top: 36px;
}
.stat{ padding-right: 24px; border-right: 1px solid var(--border); }
.stat:last-child{ border-right:none; }
.stat .num{
  font-family: var(--font-head);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  color: var(--navy);
  display:flex; align-items:baseline; gap: 2px;
}
.stat .num .mark{ color: var(--red); }
.stat .label{ font-size: 13px; color: var(--text-muted); margin-top: 6px; font-weight: 500; }

/* ===========================
   5. SERVICE PAGE HERO (simpler)
=========================== */
.svc-hero{
  position: relative;
  padding: 168px 0 90px;
  background:
    radial-gradient(circle at 88% 10%, rgba(27,58,99,0.10), transparent 55%),
    var(--white);
  border-bottom: 1px solid var(--border);
}
.svc-hero-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 40px;
  flex-wrap:wrap;
}
.svc-hero-icon{
  width: 64px; height:64px;
  border-radius: 16px;
  background: rgba(27,58,99,0.09);
  color: var(--blue);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.svc-hero-icon svg{ width:30px; height:30px; }
.svc-hero h1{ font-size: clamp(32px, 4.4vw, 50px); max-width: 760px; }
.svc-hero-sub{ font-size: 18px; color: var(--slate); max-width: 620px; margin-bottom: 32px; }
.svc-hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* ===========================
   6. LOGO MARQUEE
=========================== */
.logo-strip{
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  background: var(--mist);
  overflow:hidden;
}
.logo-strip-label{
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-align:center;
  margin-bottom: 24px;
}
.marquee{
  position:relative;
  width:100%;
  overflow:hidden;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}
.marquee-track{
  display:flex;
  align-items:center;
  gap: 56px;
  width: max-content;
  animation: marquee-scroll 32s linear infinite;
}
.marquee:hover .marquee-track{ animation-play-state: paused; }
@keyframes marquee-scroll{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
.wordmark{
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: #9CA3AF;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: color var(--transition);
}
.wordmark:hover{ color: var(--slate); }

.logo-mark{
  height: 34px;
  width: auto;
  flex-shrink: 0;
  filter: grayscale(1) opacity(0.5);
  transition: filter var(--transition), transform var(--transition);
}
.logo-mark:hover{
  filter: grayscale(0) opacity(1);
  transform: translateY(-2px);
}

/* ===========================
   7. ABOUT / VALUE PROP
=========================== */
.about{ background: var(--white); }
.about-grid{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; align-items:start; }
.about-lead p{ font-size: 22px; font-weight: 600; color: var(--navy); line-height: 1.5; letter-spacing: -0.01em; }
.about-lead p .hl{ color: var(--blue); }
.about-body p{ color: var(--slate); font-size: 16px; margin-bottom: 20px; }
.about-pillars{ margin-top: 32px; display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pillar{ padding: 20px; background: var(--mist); border-radius: var(--radius); border-left: 3px solid var(--blue); }
.pillar h4{ font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.pillar p{ font-size: 13.5px; color: var(--text-muted); margin: 0; }

/* ===========================
   8. SERVICES GRID
=========================== */
.services{ background: var(--mist); }
.services-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card{
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 34px 28px;
  transition: all var(--transition);
  position:relative;
  overflow:hidden;
  display:block;
}
.service-card::before{
  content:"";
  position:absolute; top:0; left:0; width:100%; height:3px;
  background: linear-gradient(90deg, var(--blue), var(--red));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover{ transform: translateY(-6px); box-shadow: 0 20px 40px rgba(17,24,39,0.08); border-color: transparent; }
.service-card:hover::before{ transform: scaleX(1); }
.service-icon{
  width: 52px; height:52px;
  border-radius: 12px;
  background: rgba(27,58,99,0.09);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 22px;
  color: var(--blue);
}
.service-icon svg{ width:26px; height:26px; }
.service-card h3{ font-family: var(--font-head); font-size: 19px; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.service-card p{ font-size: 14.5px; color: var(--text-muted); margin-bottom: 18px; }
.service-tag{ display:inline-flex; align-items:center; gap:6px; font-size: 12px; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: 0.06em; }
.service-tag svg{ width:13px; height:13px; transition: transform var(--transition); }
.service-card:hover .service-tag svg{ transform: translateX(4px); }

/* ===========================
   9. IMPACT / CASE STUDIES
=========================== */
.impact{ background: var(--white); }
.case-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card{
  background: var(--navy);
  border-radius: 16px;
  padding: 32px 28px;
  color: var(--white);
  display:flex;
  flex-direction:column;
  gap: 18px;
  position:relative;
  overflow:hidden;
}
.case-card.alt{ background: var(--blue); }
.case-card.red-accent::before{
  content:"";
  position:absolute; top:-40px; right:-40px;
  width:140px; height:140px;
  border-radius:50%;
  background: rgba(239,68,68,0.18);
}
.case-client{ font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.6); }
.case-metric{ font-family: var(--font-head); font-size: 40px; font-weight: 800; line-height:1; }
.case-metric .unit{ font-size: 22px; }
.case-desc{ font-size: 14px; color: rgba(255,255,255,0.78); line-height: 1.6; }
.case-foot{ margin-top:auto; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.15); font-size: 12.5px; font-weight: 600; color: rgba(255,255,255,0.7); }

.impact-row{ margin-top: 22px; display:grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.impact-mini{ background: var(--mist); border-radius: 14px; padding: 26px 22px; }
.impact-mini .n{ font-family: var(--font-head); font-size: 30px; font-weight: 800; color: var(--blue); margin-bottom: 6px; }
.impact-mini .t{ font-size: 13.5px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.impact-mini .d{ font-size: 12.5px; color: var(--text-muted); }

/* ===========================
   10. SERVICE PAGE SECTIONS
=========================== */
.problem-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:start; }
.problem-list{ display:flex; flex-direction:column; gap: 18px; }
.problem-item{ display:flex; gap: 14px; padding: 18px; background: var(--mist); border-radius: 12px; }
.problem-item .x{
  width: 26px; height:26px; border-radius:50%;
  background: rgba(239,68,68,0.12); color: var(--red);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; font-weight:800; font-size:13px;
}
.problem-item p{ font-size: 14.5px; color: var(--slate); }

.solution-list{ display:flex; flex-direction:column; gap: 18px; }
.solution-item{ display:flex; gap: 14px; padding: 18px; background: rgba(27,58,99,0.05); border-radius: 12px; border: 1px solid rgba(27,58,99,0.15); }
.solution-item .check{
  width: 26px; height:26px; border-radius:50%;
  background: rgba(27,58,99,0.14); color: var(--blue);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; font-weight:800; font-size:13px;
}
.solution-item p{ font-size: 14.5px; color: var(--navy); font-weight: 500; }

.includes-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.includes-item{ padding: 24px; background: var(--white); border: 1px solid var(--border); border-radius: 12px; }
.includes-item .num{ font-family: var(--font-head); font-weight:800; color: var(--red); font-size:13px; margin-bottom:10px; }
.includes-item h4{ font-size: 16px; font-weight:700; color: var(--navy); margin-bottom: 8px; }
.includes-item p{ font-size: 13.5px; color: var(--text-muted); }

.highlight-case{
  background: var(--navy);
  border-radius: 20px;
  padding: 48px;
  color: var(--white);
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items:center;
}
.highlight-case .eyebrow{ color: #93C5FD; }
.highlight-case .eyebrow::before{ background: var(--red); }
.highlight-case h3{ font-family: var(--font-head); font-size: 26px; font-weight: 800; margin-bottom: 16px; }
.highlight-case p{ font-size: 15px; color: rgba(255,255,255,0.75); margin-bottom: 10px; }
.highlight-stats{ display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.highlight-stat{ background: rgba(255,255,255,0.06); border-radius: 12px; padding: 20px; }
.highlight-stat .n{ font-family: var(--font-head); font-size: 30px; font-weight: 800; }
.highlight-stat .l{ font-size: 12.5px; color: rgba(255,255,255,0.6); margin-top: 4px; }

.related-services{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-card{
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all var(--transition);
  display:block;
}
.related-card:hover{ border-color: var(--blue); transform: translateY(-4px); box-shadow: 0 12px 24px rgba(17,24,39,0.06); }
.related-card h4{ font-size: 15px; font-weight:700; color: var(--navy); margin-bottom: 6px; }
.related-card p{ font-size: 13px; color: var(--text-muted); }

.cta-band{
  background: linear-gradient(120deg, var(--navy), #1E3A8A);
  border-radius: 22px;
  padding: 56px;
  text-align:center;
  color: var(--white);
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute; top:-60px; right:-60px; width:200px; height:200px;
  border-radius:50%; background: rgba(239,68,68,0.18);
}
.cta-band h2{ font-family: var(--font-head); font-size: clamp(24px,3vw,34px); font-weight:800; margin-bottom: 14px; }
.cta-band p{ color: rgba(255,255,255,0.7); max-width:520px; margin: 0 auto 28px; }
.cta-band-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ===========================
   11. PROCESS STRIP
=========================== */
.process{ background: var(--navy); color: var(--white); padding: 90px 0; }
.process .section-head h2{ color: var(--white); }
.process .section-head p{ color: rgba(255,255,255,0.55); }
.process .eyebrow{ color: #93C5FD; }
.process .eyebrow::before{ background: var(--red); }
.process-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.process-step{ padding: 0 24px 0 0; position:relative; }
.process-step:not(:last-child)::after{ content:""; position:absolute; top: 22px; right: 0; width: 24px; height:1px; background: rgba(255,255,255,0.2); }
.process-num{ font-family: var(--font-head); font-size: 14px; font-weight: 800; color: var(--red); margin-bottom: 14px; }
.process-step h4{ font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.process-step p{ font-size: 13.5px; color: rgba(255,255,255,0.55); }

/* ===========================
   12. CONTACT
=========================== */
.contact{ background: var(--mist); }
.contact-grid{ display:grid; grid-template-columns: 0.85fr 1.15fr; gap: 60px; }
.contact-info h2{
  font-family: var(--font-head);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.contact-info > p{ color: var(--text-muted); margin-bottom: 34px; font-size: 15.5px; }
.contact-item{ display:flex; align-items:center; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.contact-item .icon{
  width: 42px; height:42px; border-radius: 10px;
  background: var(--white); border: 1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  color: var(--blue); flex-shrink:0;
}
.contact-item .icon svg{ width:19px; height:19px; }
.contact-item .label{ font-size:12.5px; color: var(--text-muted); font-weight:600; text-transform:uppercase; letter-spacing:0.05em; }
.contact-item .value{ font-size:15px; font-weight:600; color: var(--navy); }
.contact-item .value:hover{ color: var(--blue); }

.contact-form{
  background: var(--white);
  border-radius: 18px;
  padding: 42px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(17,24,39,0.06);
}
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-group{ margin-bottom: 18px; }
.form-group label{ display:block; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea{
  width: 100%; padding: 13px 15px;
  border: 1.5px solid var(--border); border-radius: 9px;
  font-family: inherit; font-size: 14.5px; color: var(--navy);
  background: var(--mist); transition: all var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{
  outline:none; border-color: var(--blue); background: var(--white);
  box-shadow: 0 0 0 4px rgba(27,58,99,0.1);
}
.form-group textarea{ resize:vertical; min-height:110px; }
.contact-form .btn{ width:100%; padding: 16px; font-size:15.5px; margin-top: 6px; }

/* ===========================
   13. FOOTER
=========================== */
.site-footer{ background: var(--navy); color: rgba(255,255,255,0.6); padding: 56px 0 28px; }
.footer-top{
  display:flex; justify-content:space-between; align-items:flex-start;
  flex-wrap:wrap; gap: 32px; padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 26px;
}
.footer-logo{ font-family: var(--font-head); font-weight: 800; font-size: 22px; color: var(--white); }
.footer-logo span{ color: var(--red); }
.footer-tag{ font-size: 13.5px; margin-top:10px; max-width:280px; }
.footer-links{ display:flex; gap: 60px; flex-wrap:wrap; }
.footer-col h5{ color: var(--white); font-size: 13px; font-weight: 700; text-transform:uppercase; letter-spacing:0.06em; margin-bottom: 16px; }
.footer-col a{ display:block; font-size: 14px; margin-bottom: 10px; transition: color var(--transition); }
.footer-col a:hover{ color: var(--white); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap: 12px; font-size: 13px; }

/* ===========================
   14. RESPONSIVE
=========================== */
@media (max-width: 980px){
  .about-grid, .contact-grid, .problem-grid, .highlight-case{ grid-template-columns: 1fr; gap: 40px; }
  .services-grid, .related-services{ grid-template-columns: repeat(2, 1fr); }
  .case-grid{ grid-template-columns: repeat(2, 1fr); }
  .process-grid{ grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process-step:not(:last-child)::after{ display:none; }
  .impact-row, .includes-grid{ grid-template-columns: repeat(2, 1fr); }
  .hero-stats{ grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .stat:nth-child(2){ border-right:none; }
}

@media (max-width: 768px){
  .section{ padding: 72px 0; }
  .hero{ padding: 150px 0 80px; }
  .svc-hero{ padding: 130px 0 60px; }
  .nav-links{
    position: fixed; top: 76px; left:0; right:0; bottom:0;
    background: var(--white);
    flex-direction: column; align-items:flex-start;
    padding: 32px 24px; gap: 26px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y:auto;
  }
  #nav-toggle:checked ~ .nav-links{ transform: translateX(0); }
  .nav-links a{ font-size: 18px; }
  .nav-item-dropdown{ width:100%; }
  .nav-item-dropdown > a{ pointer-events:none; }
  .nav-dropdown{
    position:static; opacity:1; visibility:visible; transform:none;
    box-shadow:none; border:none; width:100%; padding: 8px 0 0 12px;
    display:flex; flex-direction:column; gap:4px;
  }
  .hamburger{ display:flex; }
  .nav-cta .btn-outline{ display:none; }
  .form-row{ grid-template-columns: 1fr; gap:0; }
  .services-grid, .case-grid, .process-grid, .related-services{ grid-template-columns: 1fr; }
  .impact-row, .includes-grid{ grid-template-columns: 1fr; }
  .about-pillars{ grid-template-columns: 1fr; }
  .contact-form{ padding: 28px; }
  .footer-top{ flex-direction:column; }
  .cta-band{ padding: 36px 24px; }
  .highlight-stats{ grid-template-columns: 1fr; }
}