/* ============================================
   FlowForge Supply Chain Partners — style.css
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600&family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@300;400&display=swap');

/* ─── CSS Variables ─── */
:root {
  --navy:       #0D1B2A;
  --navy-mid:   #1A2E44;
  --navy-light: #243B53;
  --steel:      #2C4A6E;
  --accent:     #B08D57;
  --accent-lt:  #C9A86C;
  --white:      #FFFFFF;
  --off-white:  #F8F7F5;
  --gray-100:   #F2F1EF;
  --gray-200:   #E4E2DC;
  --gray-400:   #9A9590;
  --gray-600:   #5C5751;
  --gray-800:   #2E2B27;
  --text:       #1C1A17;
  --text-mid:   #4A4740;

  --ff-display: 'Cormorant Garamond', Georgia, serif;
  --ff-body:    'DM Sans', sans-serif;
  --ff-mono:    'DM Mono', monospace;

  --radius:     2px;
  --shadow-sm:  0 1px 4px rgba(13,27,42,0.06);
  --shadow-md:  0 4px 20px rgba(13,27,42,0.10);
  --shadow-lg:  0 12px 48px rgba(13,27,42,0.14);

  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --max-w:      1200px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--ff-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── Utility ─── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }
.section    { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.eyebrow {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 20px;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 560px;
  line-height: 1.8;
}

.divider {
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin: 24px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--ff-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--steel);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}

.btn-gold {
  background: var(--accent);
  color: var(--white);
}
.btn-gold:hover {
  background: var(--accent-lt);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

/* ─── Navigation ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 40px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-logo-mark {
  font-family: var(--ff-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.02em;
  line-height: 1;
}

.nav-logo-sub {
  font-family: var(--ff-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray-600);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--navy);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 10px 24px !important;
  font-size: 0.78rem !important;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--navy);
  transition: var(--transition);
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(176,141,87,0.08) 0%, transparent 60%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 60px,
      rgba(255,255,255,0.015) 60px,
      rgba(255,255,255,0.015) 61px
    );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding-top: 72px;
}

.hero-eyebrow {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent-lt);
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 540px;
  line-height: 1.85;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero-scroll span {
  font-family: var(--ff-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(176,141,87,0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ─── Stats Bar ─── */
.stats-bar {
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--gray-200);
}

.stat-item {
  background: var(--gray-100);
  padding: 32px 40px;
  text-align: center;
}

.stat-num {
  font-family: var(--ff-display);
  font-size: 2.6rem;
  font-weight: 400;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-num sup {
  font-size: 1rem;
  color: var(--accent);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--gray-600);
  letter-spacing: 0.04em;
}

/* ─── About ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card {
  background: var(--navy);
  padding: 48px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 180px; height: 180px;
  border: 1px solid rgba(176,141,87,0.2);
  border-radius: 50%;
}

.about-card::after {
  content: '';
  position: absolute;
  bottom: -20px; left: -20px;
  width: 100px; height: 100px;
  border: 1px solid rgba(176,141,87,0.1);
  border-radius: 50%;
}

.about-card-quote {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  color: rgba(255,255,255,0.9);
  margin-bottom: 24px;
}

.about-card-attr {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
}

.about-accent-box {
  position: absolute;
  top: -16px; right: -16px;
  width: 80px; height: 80px;
  background: var(--accent);
  opacity: 0.15;
}

/* ─── Services ─── */
.services-page-hero {
  background: var(--navy);
  padding: 140px 0 80px;
  color: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-200);
  margin-top: 64px;
}

.service-card {
  background: var(--white);
  padding: 40px 36px;
  transition: var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.service-card:hover {
  background: var(--off-white);
  box-shadow: var(--shadow-md);
  z-index: 1;
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
  opacity: 0.7;
}

.service-num {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 14px;
}

.service-title {
  font-family: var(--ff-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 20px;
}

.service-tag {
  font-family: var(--ff-mono);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
  color: var(--steel);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  padding: 3px 10px;
  border-radius: var(--radius);
}

/* ─── Industries ─── */
.industries { background: var(--gray-100); }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.industry-item {
  padding: 28px 24px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: var(--transition);
}

.industry-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.industry-item h4 {
  font-family: var(--ff-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 8px;
}

.industry-item p {
  font-size: 0.82rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ─── Why FlowForge ─── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 8px;
}

.why-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.why-num {
  flex-shrink: 0;
  font-family: var(--ff-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  min-width: 36px;
}

.why-item-body h4 {
  font-family: var(--ff-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.why-item-body p {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.75;
}

/* ─── Experts / Team ─── */
.experts-hero {
  background: var(--navy);
  padding: 140px 0 80px;
  color: var(--white);
}

.experts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.expert-card {
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: var(--transition);
  overflow: hidden;
}

.expert-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.expert-card-top {
  background: var(--navy);
  padding: 40px 32px 32px;
  position: relative;
  overflow: hidden;
}

.expert-card-top::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 120px; height: 120px;
  border: 1px solid rgba(176,141,87,0.2);
  border-radius: 50%;
}

.expert-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--steel);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--accent-lt);
  margin-bottom: 20px;
  border: 2px solid rgba(176,141,87,0.3);
}

.expert-name {
  font-family: var(--ff-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 4px;
}

.expert-title {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
}

.expert-card-body {
  padding: 28px 32px;
}

.expert-bio {
  font-size: 0.87rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 24px;
}

.expert-highlights {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.expert-highlight {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.83rem;
  color: var(--text-mid);
}

.expert-highlight::before {
  content: '';
  flex-shrink: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 7px;
}

.expert-edu {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--steel);
  border-top: 1px solid var(--gray-200);
  padding-top: 16px;
  width: 100%;
}

/* ─── Insights ─── */
.insights-hero {
  background: var(--navy);
  padding: 140px 0 80px;
  color: var(--white);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.insight-card {
  border: 1px solid var(--gray-200);
  background: var(--white);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.insight-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.insight-card-img {
  height: 200px;
  background: var(--navy-mid);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.insight-card-img-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.12;
}

.insight-category {
  position: absolute;
  bottom: 16px; left: 16px;
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-lt);
  background: rgba(13,27,42,0.7);
  padding: 4px 12px;
  backdrop-filter: blur(4px);
}

.insight-card-body {
  padding: 28px;
}

.insight-meta {
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: 10px;
}

.insight-title {
  font-family: var(--ff-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 12px;
}

.insight-excerpt {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 20px;
}

.insight-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  transition: gap var(--transition);
}

.insight-read-more:hover { gap: 12px; color: var(--steel); }
.insight-read-more::after { content: '→'; }

/* ─── Contact ─── */
.contact-hero {
  background: var(--navy);
  padding: 140px 0 80px;
  color: var(--white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
  padding: 96px 0;
}

.contact-info h3 {
  font-family: var(--ff-display);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 16px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.contact-detail-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-detail-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-size: 0.9rem;
}

.contact-detail-text strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--navy);
  margin-bottom: 3px;
}

.contact-detail-text span {
  font-size: 0.9rem;
  color: var(--gray-600);
}

.contact-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 32px;
}

.contact-option {
  padding: 20px;
  border: 1px solid var(--gray-200);
  background: var(--off-white);
  text-align: center;
  transition: var(--transition);
}

.contact-option:hover {
  border-color: var(--navy);
  background: var(--white);
}

.contact-option h5 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.contact-option p {
  font-size: 0.78rem;
  color: var(--gray-600);
}

/* ─── Form ─── */
.form-card {
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  padding: 48px;
}

.form-title {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.88rem;
  color: var(--gray-600);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--ff-body);
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--navy);
  color: var(--white);
  border: none;
  font-family: var(--ff-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition);
}

.form-submit:hover { background: var(--steel); }

/* ─── CTA Band ─── */
.cta-band {
  background: var(--navy);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,0.012) 40px,
    rgba(255,255,255,0.012) 41px
  );
}

.cta-band-content {
  position: relative;
  z-index: 1;
}

.cta-band h2 {
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-band p {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 480px;
  margin: 0 auto 36px;
  line-height: 1.75;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Footer ─── */
.footer {
  background: var(--gray-800);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}

.footer-brand .nav-logo-mark { color: var(--white); }

.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-top: 12px;
  line-height: 1.7;
  max-width: 240px;
}

.footer-col h5 {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

/* ─── Page Transitions ─── */
.page-fade {
  animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Reveal Animations ─── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Mobile Menu ─── */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 24px 40px;
  z-index: 999;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow-md);
}

.nav-mobile-menu.open { display: flex; }

.nav-mobile-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .experts-grid { grid-template-columns: repeat(2, 1fr); }
  .insights-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-inner { padding: 0 20px; }
  .nav-mobile-menu { padding: 24px 20px; }

  .hero-content { padding-top: 72px; }
  .hero h1 { font-size: 2.4rem; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .experts-grid { grid-template-columns: 1fr; }
  .insights-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .contact-options { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .industries-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ─── Active nav page indicator ─── */
[data-page="home"]     .nav-home,
[data-page="services"] .nav-services,
[data-page="experts"]  .nav-experts,
[data-page="insights"] .nav-insights,
[data-page="contact"]  .nav-contact { color: var(--navy) !important; }

[data-page="home"]     .nav-home::after,
[data-page="services"] .nav-services::after,
[data-page="experts"]  .nav-experts::after,
[data-page="insights"] .nav-insights::after,
[data-page="contact"]  .nav-contact::after { transform: scaleX(1); }