/* ================================================
   株式会社 Ast Link — Corporate Website Styles
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Inter:wght@400;600;700&display=swap');

/* ── Variables ── */
:root {
  --primary:        #1e40af;
  --primary-mid:    #2563eb;
  --primary-light:  #3b82f6;
  --primary-pale:   #eff6ff;
  --accent:         #0ea5e9;
  --dark:           #0f172a;
  --gray-800:       #1e293b;
  --gray-700:       #334155;
  --gray-500:       #64748b;
  --gray-300:       #cbd5e1;
  --gray-100:       #f1f5f9;
  --gray-50:        #f8fafc;
  --white:          #ffffff;
  --gradient-hero:  linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1e40af 100%);
  --gradient-primary: linear-gradient(135deg, #1e40af 0%, #0ea5e9 100%);
  --shadow-sm:      0 1px 3px rgba(0,0,0,.08);
  --shadow:         0 4px 16px rgba(0,0,0,.10);
  --shadow-md:      0 8px 32px rgba(0,0,0,.12);
  --shadow-lg:      0 20px 60px rgba(0,0,0,.16);
  --shadow-blue:    0 8px 32px rgba(37,99,235,.25);
  --radius-sm:      8px;
  --radius:         14px;
  --radius-lg:      24px;
  --radius-full:    9999px;
  --transition:     .3s cubic-bezier(.4,0,.2,1);
  --nav-h:          72px;
  --max-w:          1200px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; }

/* ── Container ── */
.container {
  width: min(var(--max-w), 100% - 3rem);
  margin-inline: auto;
}

/* ── Typography ── */
.section-eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary-light);
  background: var(--primary-pale);
  padding: .3rem .9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--dark);
  line-height: 1.25;
  margin-bottom: 1rem;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 600px;
}
.text-center { text-align: center; }
.text-center .section-desc { margin-inline: auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: .95rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(37,99,235,.35);
}
.btn-outline-white {
  border: 2px solid rgba(255,255,255,.5);
  color: var(--white);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.8);
  transform: translateY(-2px);
}
.btn-ghost {
  color: var(--primary-mid);
  font-weight: 700;
  padding: .7rem 1.25rem;
}
.btn-ghost:hover { background: var(--primary-pale); border-radius: var(--radius); }
.btn svg, .btn-ghost svg { width: 18px; height: 18px; }

/* ── Navigation ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}
#nav.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0,0,0,.08);
}
.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: white;
  padding: 7px 20px 7px 10px;
  border-radius: 12px;
  transition: box-shadow var(--transition);
}
.nav-logo:hover { box-shadow: 0 4px 20px rgba(0,0,0,.22); }
#nav.scrolled .nav-logo { color: var(--dark); }
.nav-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}
.nav-logo-name {
  height: 42px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  margin-left: 6px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  padding: .5rem .9rem;
  border-radius: var(--radius-full);
  color: rgba(255,255,255,.85);
  transition: var(--transition);
}
.nav-links a:hover { color: white; background: rgba(255,255,255,.12); }
#nav.scrolled .nav-links a { color: var(--gray-700); }
#nav.scrolled .nav-links a:hover { color: var(--primary-mid); background: var(--primary-pale); }
.nav-cta {
  background: rgba(255,255,255,.15) !important;
  border: 1.5px solid rgba(255,255,255,.4) !important;
  color: white !important;
  padding: .45rem 1.1rem !important;
  border-radius: var(--radius-full) !important;
}
#nav.scrolled .nav-cta {
  background: var(--primary-mid) !important;
  border-color: var(--primary-mid) !important;
  color: white !important;
}
.nav-cta:hover { transform: translateY(-1px); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: flex; align-items: center; gap: .3rem; }
.nav-dropdown > a::after {
  content: '';
  width: 8px; height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition);
}
.nav-dropdown:hover > a::after { transform: rotate(-135deg) translateY(-2px); }
.dropdown-menu {
  position: absolute;
  top: calc(100% + .5rem);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 200px;
  padding: .5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  border: 1px solid var(--gray-100);
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem 1rem !important;
  border-radius: var(--radius-sm) !important;
  color: var(--gray-700) !important;
  font-size: .875rem !important;
  background: none !important;
}
.dropdown-menu a:hover { background: var(--primary-pale) !important; color: var(--primary-mid) !important; }
.dropdown-menu .icon { font-size: 1.1rem; }

/* Mobile Nav */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
  cursor: pointer;
  background: none;
}
.nav-burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
#nav.scrolled .nav-burger span { background: var(--gray-800); }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--white);
  box-shadow: var(--shadow-md);
  padding: 1rem 1.5rem 2rem;
  transform: translateY(-100%);
  opacity: 0;
  transition: var(--transition);
  z-index: 999;
  pointer-events: none;
}
.nav-mobile.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.nav-mobile a {
  display: block;
  padding: .85rem 0;
  font-weight: 500;
  color: var(--gray-800);
  border-bottom: 1px solid var(--gray-100);
}
.nav-mobile a:last-child { border: none; }
.nav-mobile .mobile-cta {
  margin-top: 1rem;
  display: block;
  text-align: center;
  padding: .85rem;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--radius-full);
  font-weight: 700;
}

/* ── Hero ── */
.hero {
  min-height: 100svh;
  background: var(--dark);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

/* 背景イメージ（右側に大きく） */
.hero-bg-img {
  position: absolute;
  top: 0;
  right: 0;
  width: 62%;
  height: 100%;
  background-image: url('../images/hero.png');
  background-size: cover;
  background-position: left center;
}

/* グラデーションオーバーレイ */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right,
      rgba(10,18,38,1)    0%,
      rgba(10,18,38,.98) 28%,
      rgba(10,18,38,.88) 40%,
      rgba(10,18,38,.55) 55%,
      rgba(10,18,38,.18) 75%,
      rgba(10,18,38,.04) 100%
    ),
    linear-gradient(to top,
      rgba(10,18,38,.8) 0%,
      transparent 30%
    );
  pointer-events: none;
}

/* グリッド装飾 */
.hero-grid-deco {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* コンテンツレイアウト */
.hero-content {
  padding: 4rem 0 1.5rem;
  max-width: 600px;
}
.hero-text {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
  font-size: .8rem;
  font-weight: 600;
  padding: .4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  letter-spacing: .05em;
  backdrop-filter: blur(8px);
}
.hero-badge-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.8); }
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.12;
  margin-bottom: 1.5rem;
  letter-spacing: -.02em;
  text-shadow: 0 2px 20px rgba(0,0,0,.4);
}
.hero-title span {
  background: linear-gradient(135deg, #60a5fa, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 2rem;
  line-height: 1.85;
  text-shadow: 0 1px 4px rgba(0,0,0,.3);
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

/* サービスバッジ */
.hero-service-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.hero-sbadge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.75);
  font-size: .78rem;
  font-weight: 600;
  padding: .35rem .85rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
  transition: var(--transition);
}
.hero-sbadge:hover {
  background: rgba(255,255,255,.16);
  color: white;
}

/* 写真キャプションバッジ */
.hero-photo-badge {
  position: absolute;
  right: 4%;
  bottom: 120px;
  display: flex;
  align-items: center;
  gap: .6rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(16px);
  color: white;
  font-size: .8rem;
  font-weight: 600;
  padding: .6rem 1.1rem;
  border-radius: var(--radius-full);
  letter-spacing: .03em;
}
.hero-photo-badge-dot {
  width: 8px; height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(34,197,94,.25);
  animation: pulse-dot 2s ease-in-out infinite;
}

/* Stats */
.hero-stats {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.75rem 0;
  display: flex;
  gap: 3rem;
}
.stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  line-height: 1;
}
.stat-num span { font-size: 1rem; color: var(--accent); }
.stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  margin-top: .25rem;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.35);
  font-size: .7rem;
  letter-spacing: .12em;
  animation: scroll-bounce 2s ease-in-out infinite;
  z-index: 3;
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
.scroll-indicator svg { width: 18px; height: 18px; }

/* ── Sections ── */
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }

/* ── Services Grid ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--primary-pale);
}
.service-icon {
  width: 60px; height: 60px;
  background: var(--primary-pale);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--gradient-primary);
}
.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: .75rem;
}
.service-card p {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.7;
  flex: 1;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--primary-mid);
  font-weight: 700;
  font-size: .875rem;
  margin-top: 1.25rem;
  transition: var(--transition);
}
.service-link:hover { gap: .7rem; }
.service-link svg { width: 16px; height: 16px; }

/* ── Features / Why ── */
.features-section { background: var(--gray-50); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.feature-item { text-align: center; }
.feature-num {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--primary-pale);
  line-height: 1;
  font-family: 'Inter', sans-serif;
  margin-bottom: .5rem;
}
.feature-icon {
  width: 64px; height: 64px;
  background: var(--gradient-primary);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-size: 1.75rem;
  margin: 0 auto .75rem;
  box-shadow: var(--shadow-blue);
}
.feature-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: .5rem;
}
.feature-item p {
  font-size: .875rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ── CTA Banner ── */
.cta-banner {
  background: var(--gradient-hero);
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: var(--primary-light);
  border-radius: 50%;
  top: -150px; right: -100px;
  opacity: .15;
  filter: blur(60px);
}
.cta-banner h2 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 1rem;
}
.cta-banner p {
  color: rgba(255,255,255,.75);
  margin-bottom: 2rem;
}
.cta-banner .btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: var(--gradient-hero);
  padding: calc(var(--nav-h) + 3rem) 0 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-inner {
  position: relative;
  z-index: 1;
}
.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: rgba(255,255,255,.6); transition: var(--transition); }
.breadcrumb a:hover { color: white; }
.breadcrumb span { color: rgba(255,255,255,.3); }
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.page-hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  max-width: 600px;
}
.page-hero-icon {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  font-size: 8rem;
  opacity: .08;
  pointer-events: none;
}

/* ── Service Detail ── */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.service-detail-visual {
  background: var(--primary-pale);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: grid;
  place-items: center;
  font-size: 6rem;
}
.service-features-list { margin: 1.5rem 0; }
.service-features-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: .95rem;
  color: var(--gray-700);
}
.service-features-list li:last-child { border: none; }
.check-icon {
  width: 22px; height: 22px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: white;
  font-size: .75rem;
  margin-top: .2rem;
}

/* ── Company About ── */
.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
}
.company-table th, .company-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--gray-100);
  font-size: .95rem;
  text-align: left;
  vertical-align: top;
}
.company-table th {
  width: 160px;
  background: var(--gray-50);
  font-weight: 700;
  color: var(--gray-700);
  white-space: nowrap;
}
.company-table td { color: var(--gray-800); }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
  margin-top: 3rem;
}
.contact-info-card {
  background: var(--gradient-hero);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: white;
}
.contact-info-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 2rem;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}
.contact-info-icon {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info-item h4 { font-size: .8rem; color: rgba(255,255,255,.6); margin-bottom: .2rem; }
.contact-info-item p { font-size: .95rem; font-weight: 600; }

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 700;
  color: var(--gray-700);
  margin-bottom: .5rem;
}
.form-label .req {
  color: #ef4444;
  margin-left: .25rem;
}
.form-control {
  width: 100%;
  padding: .85rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .95rem;
  color: var(--gray-800);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
textarea.form-control { resize: vertical; min-height: 140px; }
select.form-control { cursor: pointer; }
.form-submit { width: 100%; padding: 1rem; font-size: 1rem; }
.form-note {
  font-size: .8rem;
  color: var(--gray-500);
  margin-top: 1rem;
  text-align: center;
}

/* ── Footer ── */
footer {
  background: var(--dark);
  color: rgba(255,255,255,.65);
  padding: 4rem 0 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 2rem;
}
.footer-brand .nav-logo { margin-bottom: 1rem; }
.footer-brand p { font-size: .875rem; line-height: 1.8; }
.footer-col h4 {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col a {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer-col a:hover { color: white; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
}
.footer-bottom a { color: rgba(255,255,255,.5); }

/* ── Animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: .1s; }
.fade-in-delay-2 { transition-delay: .2s; }
.fade-in-delay-3 { transition-delay: .3s; }
.fade-in-delay-4 { transition-delay: .4s; }

/* ── Divider ── */
.wave-divider { display: block; width: 100%; overflow: hidden; line-height: 0; }
.wave-divider svg { display: block; width: 100%; }

/* ── Related Services ── */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
.related-card {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}
.related-card:hover {
  border-color: var(--primary-pale);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.related-card .icon { font-size: 2rem; margin-bottom: .5rem; }
.related-card h4 { font-size: .9rem; font-weight: 700; color: var(--dark); margin-bottom: .25rem; }
.related-card p { font-size: .78rem; color: var(--gray-500); }

/* ── Responsive ── */
@media (max-width: 960px) {
  .hero-bg-img { width: 100%; opacity: .35; }
  .hero-overlay {
    background: linear-gradient(to right,
      rgba(10,18,38,.97) 0%,
      rgba(10,18,38,.9) 100%
    );
  }
  .hero-content { max-width: 100%; }
  .hero-photo-badge { display: none; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  :root { --nav-h: 64px; }
  .nav-logo { padding: 5px 12px 5px 7px; }
  .nav-logo-img { height: 38px; }
  .nav-logo-name { height: 28px; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }
  .company-table th { width: 100px; }
  .related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .cta-banner { padding: 2.5rem 1.5rem; }
}