/* ==========================================================================
   RENIK DIGITAL - APPLE-INSPIRED EDITORIAL DESIGN SYSTEM
   Creative Thinking. Technical Precision.
   Baltimore, Maryland
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables & Design Tokens (Apple Precision & Luminous Palette)
   -------------------------------------------------------------------------- */
:root {
  /* Luminous Apple-Clean Canvas */
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f7;
  --bg-tertiary: #fbfbfd;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-elevated: #ffffff;

  /* Apple Pro Contrast Section */
  --bg-pro-dark: #121316;
  --bg-pro-card: #1c1d22;

  /* Typography Colors */
  --text-main: #1d1d1f;
  --text-secondary: #515154;
  --text-muted: #86868b;
  --text-dim: #a1a1a6;
  --text-pro-light: #f5f5f7;

  /* Signature Apple Cobalt & Accents */
  --accent-cobalt: #0071e3;
  --accent-cobalt-hover: #0077ed;
  --accent-cobalt-subtle: #e8f2fc;
  --accent-vermilion: #e64a2b;
  --accent-amber: #d68b28;

  /* Borders & Dividers */
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.14);
  --border-pro: rgba(255, 255, 255, 0.1);

  /* Shadows (Apple Smooth Ambient Lighting) */
  --shadow-subtle: 0 2px 12px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.03);
  --shadow-card-hover: 0 20px 48px rgba(0, 0, 0, 0.09), 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-pro: 0 24px 64px rgba(0, 0, 0, 0.4);

  /* Typography Families */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "SF Pro Text", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* Apple Squircles & Layout */
  --container-max: 1360px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-card: 18px;
  --radius-card-lg: 22px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.36s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Base Typography
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --------------------------------------------------------------------------
   3. Utilities & Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.mono-tag.live-pulse {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.mono-tag.live-pulse::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #34c759; /* Apple Green */
  box-shadow: 0 0 10px rgba(52, 199, 89, 0.6);
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* --------------------------------------------------------------------------
   4. Slim Header (Apple Frosted Glass)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
}

.brand-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.brand-meta-badge {
  display: none;
}

@media (min-width: 960px) {
  .brand-meta-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-left: 20px;
    border-left: 1px solid var(--border-subtle);
  }
}

.header-right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav {
  display: none;
  align-items: center;
  gap: 28px;
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
  }
}

.nav-link {
  font-family: var(--font-sans-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--accent-cobalt);
}

/* Apple Pill Button */
.btn-cta-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-cobalt);
  color: #ffffff;
  font-family: var(--font-sans-display);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 113, 227, 0.25);
  white-space: nowrap;
}

.btn-cta-pill:hover {
  background-color: var(--accent-cobalt-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 113, 227, 0.35);
}

/* --------------------------------------------------------------------------
   5. Hero Section (Apple Asymmetric Editorial Masthead)
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: 56px;
  padding-bottom: 72px;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-secondary) 100%);
  position: relative;
}

.hero-masthead {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 48px;
}

@media (min-width: 960px) {
  .hero-masthead {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.hero-masthead-left {
  max-width: 740px;
}

.hero-kicker-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.hero-kicker-pill {
  background: var(--accent-cobalt-subtle);
  color: var(--accent-cobalt);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.hero-title-text {
  line-height: 1.08;
  margin-bottom: 20px;
}

.serif-headline {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 5.2vw, 5.2rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.sans-headline {
  display: block;
  font-family: var(--font-sans-display);
  font-size: clamp(2.6rem, 4.6vw, 4.6rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  color: #424245;
}

.headline-period {
  color: var(--accent-cobalt);
}

.hero-lead-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 580px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.apple-link-cta {
  font-family: var(--font-sans-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent-cobalt);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}

.apple-link-cta:hover {
  gap: 10px;
}

.hero-masthead-right {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 8px;
}

.operator-badge-card {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  max-width: 380px;
  box-shadow: var(--shadow-subtle);
}

.operator-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px;
}

.operator-name {
  font-family: var(--font-sans-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
}

.operator-role {
  font-size: 0.8rem;
  color: var(--accent-cobalt);
  font-weight: 500;
}

.operator-quote {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   6. Connected Visual Showcase (Luminous Apple Tiles)
   -------------------------------------------------------------------------- */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.showcase-tile {
  background-color: var(--bg-card);
  border-radius: var(--radius-card-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
  transition: all var(--transition-smooth);
}

.showcase-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 113, 227, 0.2);
}

/* Tile Layouts */
.tile-cinema-large {
  grid-column: span 12;
  min-height: 380px;
  position: relative;
}

@media (min-width: 960px) {
  .tile-cinema-large {
    grid-column: span 7;
    min-height: 480px;
  }
}

.tile-side-wrap {
  grid-column: span 12;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 960px) {
  .tile-side-wrap {
    grid-column: span 5;
  }
}

.tile-photo-medium {
  min-height: 230px;
  position: relative;
}

.tile-web-medium {
  min-height: 230px;
  position: relative;
}

.tile-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.showcase-tile:hover .tile-media-img {
  transform: scale(1.03);
}

/* Frosted Pill Tags on Images */
.tile-badge-overlay {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.tile-badge-overlay .mono-tag {
  color: var(--text-main);
  font-weight: 600;
}

.tile-bottom-card {
  position: absolute;
  bottom: 18px;
  left: 18px;
  right: 18px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  padding: 16px 20px;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.tile-caption-title {
  font-family: var(--font-sans-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.tile-caption-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Frosted Glass Play Button */
.apple-play-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-cobalt);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 16px rgba(0, 113, 227, 0.4);
}

.apple-play-circle svg {
  fill: currentColor;
  margin-left: 2px;
}

.showcase-tile:hover .apple-play-circle {
  transform: scale(1.1);
}

/* --------------------------------------------------------------------------
   7. The Three Pillars ("Built Around Your Business")
   -------------------------------------------------------------------------- */
.pillars-section {
  padding: 88px 0;
  background-color: var(--bg-secondary);
}

.section-intro-center {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px auto;
}

.section-intro-center h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.8vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-top: 10px;
  margin-bottom: 14px;
}

.section-intro-center p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.pillars-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 860px) {
  .pillars-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-apple-card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  padding: 44px 36px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.pillar-apple-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 113, 227, 0.25);
}

.pillar-card-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cobalt);
  margin-bottom: 18px;
}

.pillar-card-title {
  font-family: var(--font-sans-display);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 12px;
}

.pillar-card-desc {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
}

.pillar-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.pillar-feature-list li {
  font-size: 0.88rem;
  color: #424245;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pillar-feature-list li svg {
  stroke: var(--accent-cobalt);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   8. Selected Work - Apple-Standard Card Scroller
   -------------------------------------------------------------------------- */
.work-section {
  padding: 96px 0;
  background-color: var(--bg-primary);
  overflow: hidden;
}

.work-header-row {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 44px;
}

@media (min-width: 768px) {
  .work-header-row {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.work-header-left h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.6vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-top: 6px;
  margin-bottom: 8px;
}

.work-header-left p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
}

/* Apple Floating Circular Nav Buttons */
.apple-scroller-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.apple-scroller-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-subtle);
}

.apple-scroller-btn:hover:not(:disabled) {
  background: #ffffff;
  color: var(--accent-cobalt);
  border-color: var(--accent-cobalt);
  box-shadow: 0 4px 16px rgba(0, 113, 227, 0.2);
  transform: scale(1.05);
}

.apple-scroller-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.apple-scroller-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

/* Apple-Style Track */
.renik-scroller-track {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x pan-y pinch-zoom;
  overscroll-behavior-x: contain;
  padding-top: 12px;
  padding-bottom: 40px;
  padding-left: max(32px, calc((100vw - var(--container-max)) / 2 + 32px));
  padding-right: max(32px, calc((100vw - var(--container-max)) / 2 + 32px));
  scroll-padding-left: max(32px, calc((100vw - var(--container-max)) / 2 + 32px));
  scroll-padding-right: max(32px, calc((100vw - var(--container-max)) / 2 + 32px));
  scrollbar-width: none;
}

.renik-scroller-track::-webkit-scrollbar {
  display: none;
}

/* Apple Work Cards */
.work-card {
  flex: 0 0 84vw;
  max-width: 420px;
  scroll-snap-align: start;
  background-color: var(--bg-card);
  border-radius: var(--radius-card-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all var(--transition-smooth);
}

@media (min-width: 768px) {
  .work-card {
    flex: 0 0 390px;
    max-width: 390px;
  }
}

.work-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 113, 227, 0.25);
}

.work-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--bg-secondary);
}

.work-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.work-card:hover .work-card-media img {
  transform: scale(1.05);
}

.work-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.work-card-badge .mono-tag {
  color: var(--text-main);
  font-weight: 600;
}

.work-card-content {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.work-card-title {
  font-family: var(--font-sans-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-main);
  margin-bottom: 8px;
}

.work-card-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 22px;
  flex-grow: 1;
}

.work-card-metrics {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  margin-top: auto;
}

.metric-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cobalt);
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   9. Apple Pro Dark Section ("The Senior Partner Advantage")
   Deliberate contrast transition inspired by Apple Pro keynotes
   -------------------------------------------------------------------------- */
.difference-section {
  padding: 104px 0;
  background-color: var(--bg-pro-dark);
  color: var(--text-pro-light);
  position: relative;
}

.pro-section-header {
  max-width: 680px;
  margin-bottom: 56px;
}

.pro-section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-top: 10px;
  margin-bottom: 14px;
}

.pro-section-header p {
  color: #a1a1a6;
  font-size: 1.15rem;
  line-height: 1.6;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.comparison-card {
  padding: 44px 38px;
  border-radius: var(--radius-card-lg);
  border: 1px solid var(--border-pro);
  background: var(--bg-pro-card);
  box-shadow: var(--shadow-pro);
}

.comparison-card.renik-model {
  border-color: rgba(0, 113, 227, 0.4);
  background: linear-gradient(145deg, #18202c 0%, #12161f 100%);
  position: relative;
}

.comparison-card.renik-model::before {
  content: 'THE SENIOR OPERATOR STANDARD';
  position: absolute;
  top: -12px;
  left: 36px;
  background: var(--accent-cobalt);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
}

.comp-header {
  font-family: var(--font-sans-display);
  font-size: 1.45rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: #ffffff;
}

.comp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.comp-list li {
  font-size: 0.98rem;
  color: #c7c7cc;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  line-height: 1.55;
}

.comp-list.old-agency li svg {
  stroke: #ff453a;
  flex-shrink: 0;
  margin-top: 3px;
}

.comp-list.renik-points li svg {
  stroke: #30d158;
  flex-shrink: 0;
  margin-top: 3px;
}

/* --------------------------------------------------------------------------
   10. Detailed Capabilities Index (Light & Crisp)
   -------------------------------------------------------------------------- */
.services-section {
  padding: 96px 0;
  background-color: var(--bg-primary);
}

.service-row-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

@media (min-width: 860px) {
  .service-row-item {
    grid-template-columns: 80px 340px 1fr;
    align-items: start;
  }
}

.service-num {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-cobalt);
}

.service-name-col h3 {
  font-family: var(--font-sans-display);
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 6px;
}

.service-tagline {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.service-body-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.service-body-col p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.service-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 5px 12px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
}

/* --------------------------------------------------------------------------
   11. Interactive Modal (Apple Frosted Glass)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: clamp(24px, 5vh, 48px) 16px max(32px, env(safe-area-inset-bottom, 32px));
  opacity: 0;
  visibility: hidden;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  touch-action: pan-y;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  width: 100%;
  max-width: 560px;
  background: #ffffff;
  border-radius: var(--radius-card-lg);
  border: 1px solid var(--border-subtle);
  padding: 34px 28px 28px;
  position: relative;
  box-shadow: 0 32px 72px rgba(0, 0, 0, 0.4);
  transform: scale(0.96) translateY(10px);
  transition: all var(--transition-smooth);
  flex-shrink: 0;
  margin: 0 auto;
}

.modal-overlay.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.modal-close-btn:hover {
  background: #e5e5ea;
  color: var(--text-main);
}

.modal-title {
  font-family: var(--font-sans-display);
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 0.94rem;
  color: var(--text-secondary);
  margin-bottom: 22px;
  line-height: 1.45;
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 16px; /* CRITICAL: 16px minimum prevents iOS Safari auto-zoom */
  border-radius: var(--radius-sm);
  outline: none;
  box-sizing: border-box;
  -webkit-appearance: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  background: #ffffff;
  border-color: var(--accent-cobalt);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.15);
}

@media (max-width: 768px) {
  .modal-overlay {
    padding: 16px 12px max(28px, env(safe-area-inset-bottom, 28px));
  }
  .modal-card {
    padding: 22px 18px 20px;
    border-radius: 16px;
    width: 100%;
    max-width: 100%;
  }
  .modal-title {
    font-size: 1.35rem;
    padding-right: 36px;
  }
  .modal-subtitle {
    font-size: 0.85rem;
    margin-bottom: 14px;
  }
  .inquiry-form {
    gap: 12px;
  }
  .service-checkboxes {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }
  .checkbox-label {
    font-size: 0.78rem;
    padding: 8px 9px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    gap: 6px;
  }
}

.service-checkboxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-main);
  cursor: pointer;
}

.checkbox-label input {
  accent-color: var(--accent-cobalt);
  width: 16px;
  height: 16px;
}

/* --------------------------------------------------------------------------
   12. Apple-Clean Minimalist Footer
   -------------------------------------------------------------------------- */
.site-footer {
  padding: 64px 0 40px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
}

.footer-top-row {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .footer-top-row {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
}

.footer-brand img {
  height: 30px;
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.94rem;
  max-width: 360px;
  line-height: 1.6;
}

.footer-contact-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-email-link {
  font-family: var(--font-sans-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--accent-cobalt);
}

.footer-bottom-bar {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

@media (min-width: 640px) {
  .footer-bottom-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.copyright-text {
  font-size: 0.84rem;
  color: var(--text-muted);
}