/* ==========================================================================
   MANTILAM — Editorial premium cybersecurity consultancy
   Cinematic imagery, refined typography, deep navy + warm amber accent
   ========================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- Tokens ---------- */
:root {
  /* Palette */
  --ink:           #0a0d14;     /* deep near-black navy */
  --ink-soft:      #141823;
  --navy:          #182542;     /* brand */
  --navy-deep:     #0e1830;
  --amber:         #c89b5a;     /* accent — warm, editorial */
  --amber-bright:  #d9af76;
  --amber-soft:    #efe4d1;
  --paper:         #f8f5ef;     /* warm off-white */
  --paper-soft:    #f1ede4;
  --paper-dim:     #e8e3d7;
  --line:          #d9d3c5;
  --line-soft:     #e5e0d3;

  --text:          #141824;
  --text-muted:    #4a5060;
  --text-soft:     #6a7080;
  --text-dim:      #9a9a95;
  --on-dark:       #f2eee5;
  --on-dark-soft:  rgba(242, 238, 229, 0.72);
  --on-dark-dim:   rgba(242, 238, 229, 0.5);

  /* Typography */
  --font-display:  'Fraunces', 'Cormorant Garamond', 'Times New Roman', serif;
  --font-body:     'Inter', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono:     'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* Layout */
  --container:     1240px;
  --gutter:        clamp(1.25rem, 4vw, 2.25rem);

  /* Motion */
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm:     0 1px 3px rgba(10, 13, 20, 0.06), 0 1px 2px rgba(10, 13, 20, 0.04);
  --shadow-md:     0 4px 12px rgba(10, 13, 20, 0.08), 0 10px 20px rgba(10, 13, 20, 0.05);
  --shadow-lg:     0 20px 40px rgba(10, 13, 20, 0.12), 0 30px 60px rgba(10, 13, 20, 0.08);
  --shadow-dark:   0 25px 60px rgba(0, 0, 0, 0.3);
}

/* ---------- Body ---------- */
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Subtle paper grain — editorial feel */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0.035 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.6;
  pointer-events: none;
  z-index: 1;
}

main, nav, footer { position: relative; z-index: 2; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--text);
}
h1 { font-size: clamp(2.5rem, 6.5vw, 5.5rem); font-optical-sizing: auto; line-height: 1.02; }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.625rem); font-weight: 500; line-height: 1.2; letter-spacing: -0.02em; }
h4 { font-size: 1.125rem; font-weight: 500; font-family: var(--font-display); letter-spacing: -0.01em; }

.italic { font-style: italic; color: var(--amber); }
.italic-display { font-style: italic; font-family: var(--font-display); color: var(--amber); font-weight: 400; }

p { color: var(--text-muted); }
p.lead { font-size: clamp(1.075rem, 1.3vw, 1.225rem); line-height: 1.55; color: var(--text-muted); max-width: 58ch; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: '';
  width: 1.75rem;
  height: 1px;
  background: var(--amber);
}
.eyebrow.no-line::before { display: none; }
.eyebrow.on-dark { color: var(--amber-bright); }

.roman-numeral {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3rem);
  color: var(--amber);
  font-style: italic;
  line-height: 1;
  font-weight: 400;
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--amber);
}

/* ---------- Layout ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: clamp(5rem, 9vw, 8rem) 0; position: relative; }
.section-header { max-width: 56rem; margin-bottom: clamp(3rem, 5vw, 4.5rem); }
.section-header .eyebrow { margin-bottom: 1.25rem; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { max-width: 58ch; }
.section-header-center { text-align: center; margin-left: auto; margin-right: auto; }
.section-header-center p { margin-left: auto; margin-right: auto; }

/* Dark sections */
section.on-dark {
  background: var(--ink);
  color: var(--on-dark);
}
section.on-dark h2, section.on-dark h3, section.on-dark h4 { color: var(--on-dark); }
section.on-dark p { color: var(--on-dark-soft); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 0.95rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  background: rgba(248, 245, 239, 0.85);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.nav.scrolled {
  background: rgba(248, 245, 239, 0.95);
  border-bottom-color: var(--line);
}
.nav.on-dark-bg {
  background: rgba(10, 13, 20, 0.85);
}
.nav.on-dark-bg.scrolled { background: rgba(10, 13, 20, 0.95); border-bottom-color: rgba(255, 255, 255, 0.08); }

.nav-brand {
  display: flex; align-items: center; gap: 0.65rem;
  color: var(--text); font-weight: 500;
  font-family: var(--font-display); font-size: 1.35rem; letter-spacing: -0.02em;
}
.nav-brand-logo { height: 36px; width: auto; display: block; color: var(--navy); }
.nav.on-dark-bg .nav-brand, .nav.on-dark-bg .nav-brand-logo { color: var(--on-dark); }

.nav-links { display: flex; gap: 2.25rem; align-items: center; list-style: none; font-size: 0.9rem; font-weight: 500; }
.nav-links a {
  color: var(--text-muted); transition: color 0.15s;
  padding: 0.25rem 0; position: relative;
}
.nav-links a:hover { color: var(--navy); }
.nav.on-dark-bg .nav-links a { color: var(--on-dark-soft); }
.nav.on-dark-bg .nav-links a:hover { color: var(--on-dark); }

.nav-cta {
  background: var(--navy) !important;
  color: var(--on-dark) !important;
  padding: 0.6rem 1.15rem !important;
  border-radius: 2px;
  font-weight: 500;
  transition: background 0.2s, transform 0.2s;
  letter-spacing: 0;
}
.nav-cta:hover { background: var(--ink) !important; transform: translateY(-1px); }
.nav.on-dark-bg .nav-cta { background: var(--amber) !important; color: var(--ink) !important; }
.nav.on-dark-bg .nav-cta:hover { background: var(--amber-bright) !important; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.95rem 1.65rem; font-weight: 500; font-size: 0.92rem;
  border-radius: 2px; transition: all 0.25s var(--ease-out);
  cursor: pointer; border: 1px solid transparent; white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn-primary { background: var(--navy); color: var(--on-dark); }
.btn-primary:hover { background: var(--ink); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(24, 37, 66, 0.3); }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); }
.btn-ghost-dark { border-color: rgba(255,255,255,0.25); color: var(--on-dark); background: transparent; }
.btn-ghost-dark:hover { border-color: var(--amber); color: var(--amber); }
.btn-amber { background: var(--amber); color: var(--ink); }
.btn-amber:hover { background: var(--amber-bright); transform: translateY(-2px); }
.btn-link { color: var(--navy); padding: 0; font-weight: 500; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 0.5rem; border-bottom: 1px solid var(--line); padding-bottom: 0.3rem; }
.btn-link:hover { color: var(--amber); border-bottom-color: var(--amber); }
.btn-link.on-dark { color: var(--on-dark); border-bottom-color: rgba(255,255,255,0.3); }
.btn-link.on-dark:hover { color: var(--amber); border-bottom-color: var(--amber); }
.btn .arrow { transition: transform 0.25s var(--ease-out); display: inline-block; }
.btn:hover .arrow, .btn-link:hover .arrow { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  padding-top: clamp(7rem, 12vw, 9.5rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
  background: var(--ink);
  color: var(--on-dark);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* Full-bleed cinematic image */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.55;
  transform: scale(1.04);
  animation: slowZoom 25s ease-out infinite alternate;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,13,20,0.45) 0%, rgba(10,13,20,0.8) 70%, rgba(10,13,20,0.95) 100%),
    linear-gradient(90deg, rgba(10,13,20,0.6) 0%, transparent 60%);
}
/* Grain overlay on hero */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.12 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 2;
}

.hero-content { position: relative; z-index: 3; max-width: 56rem; width: 100%; }

.hero .eyebrow { color: var(--amber-bright); margin-bottom: 2rem; }

.hero h1 { color: var(--on-dark); margin-bottom: 1.75rem; max-width: 18ch; }
.hero h1 .italic-display { color: var(--amber); }

.hero p.lead { color: var(--on-dark-soft); margin-bottom: 2.5rem; max-width: 44ch; font-size: clamp(1.1rem, 1.4vw, 1.3rem); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem 1.25rem; }

.hero-meta {
  position: absolute;
  bottom: 2.5rem;
  left: var(--gutter); right: var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: end;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--on-dark-dim);
  z-index: 3;
}
.hero-meta .dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
  margin-right: 0.5rem;
  animation: pulse 2.5s ease-in-out infinite;
}

/* ---------- About ---------- */
.about { background: var(--paper); }
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}
.about-image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--paper-soft);
  border-radius: 2px;
  box-shadow: var(--shadow-lg);
}
.about-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 8s ease-out; }
.about-image:hover img { transform: scale(1.05); }
.about-image::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(24, 37, 66, 0.15) 0%, transparent 50%);
}
.about-content { max-width: 38rem; }
.about-content h2 { margin-bottom: 1.5rem; }
.about-content p { margin-bottom: 1rem; color: var(--text-muted); font-size: 1.025rem; line-height: 1.7; }
.about-content p + p { margin-top: 0; }

/* ---------- Service Pillars ---------- */
.services {
  background: var(--paper-soft);
}
.services-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 3vw, 3rem) clamp(1.5rem, 2.5vw, 2.25rem);
}
.service-pillar {
  background: var(--paper);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
  position: relative;
  display: flex;
  flex-direction: column;
}
.service-pillar:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.service-pillar-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
  background: var(--navy);
}
.service-pillar-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.2s var(--ease-out);
}
.service-pillar:hover .service-pillar-image img { transform: scale(1.06); }
.service-pillar-image::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(24, 37, 66, 0.25) 0%, rgba(10, 13, 20, 0.55) 100%);
}
.service-pillar-body {
  padding: 1.75rem 1.75rem 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.service-pillar-body .service-num { margin-bottom: 0.85rem; }
.service-pillar-body h3 { margin-bottom: 0.75rem; }
.service-pillar-body p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 1rem; flex-grow: 1; }

/* ---------- Why Mantilam ---------- */
.why {
  background: var(--ink);
  color: var(--on-dark);
  position: relative;
  overflow: hidden;
}
.why::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 600px at 90% 10%, rgba(200, 155, 90, 0.08), transparent 60%),
    radial-gradient(600px 500px at 10% 80%, rgba(24, 37, 66, 0.4), transparent 60%);
  pointer-events: none;
}
.why .container { position: relative; z-index: 2; }
.why h2 { color: var(--on-dark); }
.why-intro { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; align-items: end; margin-bottom: clamp(3rem, 5vw, 4rem); }
.why-intro h2 { max-width: 18ch; }
.why-intro p { color: var(--on-dark-soft); max-width: 40ch; font-size: 1.05rem; }

.why-pillars { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; }
.why-pillar {
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem 2.5rem;
  align-items: start;
  transition: padding 0.4s var(--ease-out);
}
.why-pillar:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.why-pillar:hover { padding-left: 1rem; }
.why-pillar .roman-numeral { min-width: 3rem; }
.why-pillar-body h3 { color: var(--on-dark); margin-bottom: 0.5rem; letter-spacing: -0.01em; }
.why-pillar-body p { color: var(--on-dark-soft); max-width: 58ch; font-size: 0.98rem; }

/* ---------- Case Studies ---------- */
.cases { background: var(--paper); }
.cases-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 3vw, 2.5rem);
}
.case-card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  transition: box-shadow 0.4s var(--ease-out);
  position: relative;
}
.case-card:hover { box-shadow: var(--shadow-md); }

.case-image {
  aspect-ratio: 16 / 11;
  overflow: hidden;
  position: relative;
  background: var(--navy);
}
.case-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 1s var(--ease-out); }
.case-card:hover .case-image img { transform: scale(1.05); }
.case-image::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(24, 37, 66, 0.2) 0%, rgba(10, 13, 20, 0.6) 100%);
}

.case-body { padding: 2rem 1.75rem; display: flex; flex-direction: column; gap: 1rem; }
.case-body h3 { font-size: clamp(1.15rem, 1.5vw, 1.375rem); line-height: 1.25; color: var(--text); }
.case-body p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; }
.case-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.25rem; }
.case-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--paper-soft);
  padding: 0.3rem 0.7rem;
  border-radius: 1px;
  border: 1px solid var(--line-soft);
}

.case-disclaimer {
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--paper-soft);
  border-left: 3px solid var(--amber);
  font-size: 0.88rem;
  color: var(--text-soft);
  max-width: 58rem;
  line-height: 1.55;
}
.case-disclaimer strong { color: var(--text); font-weight: 500; }

/* ---------- Industries ---------- */
.industries { background: var(--paper-soft); }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}
.industry-card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  padding: 1.35rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.95rem;
  transition: all 0.3s var(--ease-out);
  position: relative;
}
.industry-card:hover {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--on-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.industry-icon {
  width: 36px; height: 36px;
  color: var(--amber);
  flex-shrink: 0;
  transition: color 0.25s;
}
.industry-card:hover .industry-icon { color: var(--amber-bright); }
.industry-name { font-weight: 500; font-size: 0.95rem; font-family: var(--font-display); }

/* ---------- Frameworks ---------- */
.frameworks {
  background: var(--ink);
  color: var(--on-dark);
  position: relative;
  overflow: hidden;
}
.frameworks::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(1000px 500px at 50% 0%, rgba(200, 155, 90, 0.12), transparent 70%);
  pointer-events: none;
}
.frameworks .container { position: relative; }
.frameworks h2 { color: var(--on-dark); }
.frameworks-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 3rem;
}
.framework-item {
  background: var(--ink);
  padding: 1.75rem 1.25rem;
  transition: background 0.25s;
}
.framework-item:hover { background: var(--ink-soft); }
.framework-code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--amber);
  display: block;
  margin-bottom: 0.4rem;
}
.framework-name { font-size: 0.95rem; color: var(--on-dark); font-family: var(--font-display); line-height: 1.3; }

/* ---------- Engagement Models ---------- */
.engagement { background: var(--paper); }
.engagement-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.engagement-card {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem 3rem;
  transition: padding 0.3s var(--ease-out);
}
.engagement-card:hover { padding-left: 1.5rem; }
.engagement-head { display: flex; align-items: baseline; gap: 1.5rem; }
.engagement-num { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.15em; color: var(--amber); padding-top: 0.35rem; }
.engagement-card h3 { margin-bottom: 0.5rem; font-size: clamp(1.3rem, 2vw, 1.625rem); }
.engagement-card p { font-size: 0.98rem; color: var(--text-muted); max-width: 58ch; line-height: 1.6; }

/* ---------- Contact ---------- */
.contact { background: var(--paper-soft); }
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 4rem);
}
.contact-info h2 { margin-bottom: 1.25rem; }
.contact-info > p { margin-bottom: 2rem; max-width: 36ch; color: var(--text-muted); font-size: 1.025rem; line-height: 1.65; }

.contact-method {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.35rem 1.5rem;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  margin-bottom: 0.85rem;
  transition: all 0.25s;
}
.contact-method:hover { border-color: var(--amber); background: var(--paper); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.contact-method-icon {
  width: 42px; height: 42px;
  background: var(--amber-soft); color: var(--amber);
  border-radius: 2px;
  display: grid; place-items: center; flex-shrink: 0;
}
.contact-method-label { font-size: 0.72rem; color: var(--text-soft); font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; font-family: var(--font-mono); }
.contact-method-value { font-size: 1.05rem; color: var(--text); font-weight: 500; font-family: var(--font-display); }

.contact-form {
  background: var(--paper);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  display: grid;
  gap: 1.35rem;
}
.form-row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.35rem; }
.form-field { display: flex; flex-direction: column; gap: 0.45rem; }
.form-field label { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-soft); }
.form-field input, .form-field textarea, .form-field select {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 0.85rem 1rem;
  font-size: 0.98rem;
  color: var(--text);
  outline: none;
  border-radius: 2px;
  transition: border-color 0.2s, background 0.2s;
  font-family: inherit;
}
.form-field textarea { resize: vertical; min-height: 7rem; line-height: 1.55; font-family: inherit; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--amber); background: #fff; }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text-dim); }
.form-field select {
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none'><path d='M1 1.5L6 6.5L11 1.5' stroke='%23c89b5a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.95rem center;
  background-size: 12px 8px;
  padding-right: 2.5rem;
}
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-submit { justify-self: start; margin-top: 0.25rem; }
.form-status { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.04em; min-height: 1.2rem; margin-top: 0.25rem; }
.form-status.success { color: #2f8757; }
.form-status.error { color: #c44a32; }
.form-note { font-size: 0.82rem; color: var(--text-soft); font-style: italic; }

/* ---------- Footer ---------- */
.footer {
  background: var(--ink);
  color: var(--on-dark-soft);
  padding: clamp(3.5rem, 5vw, 5rem) 0 2rem;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-brand-block .footer-logo { height: 50px; margin-bottom: 1rem; }
.footer-brand-block .nav-brand { color: var(--on-dark); margin-bottom: 1rem; }
.footer-brand-block .nav-brand-logo { color: var(--on-dark); }
.footer-tagline {
  color: var(--on-dark-soft);
  max-width: 32ch;
  font-size: 0.92rem;
  line-height: 1.65;
  font-family: var(--font-display);
  font-style: italic;
}
.footer-heading {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.15rem;
}
.footer-links { list-style: none; display: grid; gap: 0.65rem; font-size: 0.92rem; }
.footer-links a { color: var(--on-dark-soft); transition: color 0.15s; }
.footer-links a:hover { color: var(--amber); }
.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-dark-dim);
}

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Animations ---------- */
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.15); } }
@keyframes slowZoom { from { transform: scale(1.04); } to { transform: scale(1.12); } }

/* ---------- Responsive ---------- */
@media (min-width: 700px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .form-row { grid-template-columns: 1fr 1fr; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .case-card { grid-template-columns: minmax(0, 1fr); }
}
@media (min-width: 1000px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .why-intro { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 3rem; }
  .about-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); }
  .contact-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .engagement-card { grid-template-columns: minmax(240px, 1fr) minmax(0, 2fr); }
  .engagement-head { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
}
@media (max-width: 900px) { .nav-links li.nav-link-item { display: none; } }
@media (max-width: 700px) {
  .hero { min-height: auto; padding-top: 7rem; padding-bottom: 3rem; flex-direction: column; align-items: stretch; }
  .hero-content { width: 100%; }
  .hero-meta { position: static; margin-top: 3rem; flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .nav-links { gap: 1rem; }
  .case-card { grid-template-columns: minmax(0, 1fr); }
  .contact-method-value { word-break: break-all; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Selection & scrollbar ---------- */
::selection { background: var(--amber); color: var(--ink); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--paper-soft); }
::-webkit-scrollbar-thumb { background: var(--line); border: 2px solid var(--paper-soft); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }