/* Hallmark · macrostructure: 18-Portfolio-Grid · genre: modern-minimal · nav: N5-Floating-Pill · footer: Ft5-Statement · pre-emit critique: P5 H5 E5 S5 R5 V5 */

/* ==========================================================================
   HALLMARK DESIGN SYSTEM (ANTI-AI-SLOP DISCIPLINE)
   Andi Muh. Arya AM, S.Kom. - Web Developer & Asisten Pengembang Web BNSP
   Designed for: Recruiter Evaluation & Professional Technical Review
   ========================================================================== */

/* --- Locked Design Tokens (OKLCH Color Palette & Strict Typography) --- */
:root {
  /* Surface / Paper Layers (Tinted Dark Slate - No Pure #000) */
  --color-paper:       oklch(14% 0.012 230);
  --color-paper-2:     oklch(18% 0.016 230);
  --color-paper-3:     oklch(23% 0.018 230);
  --color-paper-card:  rgba(24, 32, 47, 0.75);
  
  /* Hairline Rules & Borders */
  --color-rule:        oklch(28% 0.014 230);
  --color-rule-subtle: rgba(255, 255, 255, 0.08);
  --color-rule-focus:  oklch(74% 0.16 168);

  /* Typography Colors (Solid Ink - No AI Gradient Text Fills) */
  --color-ink:         oklch(96% 0.005 230);
  --color-neutral:     oklch(78% 0.010 230);
  --color-muted:       oklch(56% 0.012 230);

  /* Single Accent Hue (Restrained Emerald / Mint Cyan <= 3% of view) */
  --color-accent:      oklch(74% 0.16 168);
  --color-accent-subtle: rgba(45, 212, 191, 0.12);
  --color-accent-hover: oklch(80% 0.18 168);

  /* Secondary Accent (Cool Indigo / Blue for subtle semantic tag) */
  --color-tag-blue:    oklch(72% 0.14 240);
  --color-tag-bg:      rgba(59, 130, 246, 0.1);

  /* Typography Tokens */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:    'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'Space Mono', ui-monospace, SFMono-Regular, monospace;

  /* Layout & Spacing */
  --container-max: 1180px;
  --measure-prose: 65ch;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;

  --rule-hair: 1px;
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Mode Variables (Consistent Hue Anchor, Inverted Lightness) */
[data-theme="light"] {
  --color-paper:       oklch(97% 0.006 230);
  --color-paper-2:     oklch(93% 0.009 230);
  --color-paper-3:     oklch(88% 0.012 230);
  --color-paper-card:  rgba(255, 255, 255, 0.88);

  --color-rule:        oklch(86% 0.010 230);
  --color-rule-subtle: rgba(15, 23, 42, 0.08);
  --color-rule-focus:  oklch(50% 0.16 168);

  --color-ink:         oklch(16% 0.014 230);
  --color-neutral:     oklch(40% 0.012 230);
  --color-muted:       oklch(58% 0.010 230);

  --color-accent:      oklch(48% 0.16 168);
  --color-accent-subtle: rgba(13, 148, 136, 0.12);
  --color-accent-hover: oklch(42% 0.18 168);

  --color-tag-blue:    oklch(46% 0.15 240);
  --color-tag-bg:      rgba(37, 99, 235, 0.08);
}

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

html, body {
  overflow-x: clip; /* Hallmark Gate 34: never hidden, clip prevents scroll bugs */
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-paper);
  color: var(--color-ink);
  line-height: 1.65;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* Solid Typographic Hierarchy (No AI Italic Headers, No Gradient Fills) */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-style: normal; /* Hallmark Rule: roman headers only */
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.75rem, 2.8vw, 2.35rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p {
  color: var(--color-neutral);
  max-width: var(--measure-prose);
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Section Rhythm */
.section {
  padding: 85px 0;
  border-top: var(--rule-hair) solid var(--color-rule-subtle);
}

.section-header {
  margin-bottom: 44px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
  border: var(--rule-hair) solid rgba(45, 212, 191, 0.25);
}

.section-title {
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.025rem;
  color: var(--color-neutral);
  line-height: 1.65;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: var(--rule-hair) solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-paper);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--color-accent);
  color: #0b1319;
}

.btn-accent:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-rule);
}

.btn-outline:hover {
  background: var(--color-paper-2);
  border-color: var(--color-ink);
}

/* ==========================================================================
   NAV ARCHETYPE: CLEAN FULL-WIDTH (Professional)
   ========================================================================== */
.navbar-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--color-paper);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  transition: transform 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-neutral);
  transition: var(--transition);
  padding: 4px 0;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-ink);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.nav-right-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: var(--rule-hair) solid var(--color-rule);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background: var(--color-paper-3);
  border-color: var(--color-ink);
}

.nav-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-ink);
  font-size: 1.25rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION - CANDIDATE EXECUTIVE DIPTYCH
   ========================================================================== */
.hero {
  padding-top: 140px;
  padding-bottom: 75px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-status-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: var(--color-accent-subtle);
  border: var(--rule-hair) solid rgba(45, 212, 191, 0.3);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--color-accent);
  width: fit-content;
  margin-bottom: 18px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.hero-title {
  margin-bottom: 18px;
  letter-spacing: -0.03em;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--color-neutral);
  line-height: 1.75;
  margin-bottom: 26px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.candidate-quick-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 20px;
  border-top: var(--rule-hair) solid var(--color-rule);
}

.cred-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--color-neutral);
}

.cred-chip strong {
  color: var(--color-ink);
}

.cred-chip i {
  color: var(--color-accent);
}

/* Candidate Photo Frame */
.hero-media-wrapper {
  position: relative;
}

.hero-photo-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.45);
}

.hero-photo-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.candidate-caption-strip {
  padding: 14px 18px;
  background: var(--color-paper-3);
  border-top: var(--rule-hair) solid var(--color-rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.candidate-caption-strip span {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--color-muted);
}

.candidate-caption-strip strong {
  color: var(--color-accent);
  font-weight: 600;
}

/* Candidate Stats Band (Editorial Hairline Divider) */
.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--rule-hair);
  background: var(--color-rule);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 36px;
}

.stat-box {
  background: var(--color-paper-2);
  padding: 24px 20px;
  text-align: center;
}

.stat-val {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.35rem);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-lbl {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .stats-band {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ==========================================================================
   RECRUITER CHEAT SHEET SECTION (3 Structured Pillars)
   ========================================================================== */
.recruiter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.recruiter-card {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}

.recruiter-card:hover {
  border-color: var(--color-ink);
  transform: translateY(-2px);
}

.card-header-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.card-icon-square {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.recruiter-list {
  padding-left: 18px;
  font-size: 0.885rem;
  color: var(--color-neutral);
  line-height: 1.8;
}

.recruiter-list li strong {
  color: var(--color-ink);
}

/* ==========================================================================
   ABOUT & TIMELINE
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
  align-items: start;
}

.about-narrative-box {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: 30px;
}

.about-narrative-box p {
  font-size: 0.975rem;
  color: var(--color-neutral);
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-key-traits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: var(--rule-hair) solid var(--color-rule);
}

.trait-item h4 {
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.trait-item p {
  font-size: 0.825rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* Clean Ordered Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.timeline-entry {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
}

.timeline-entry:hover {
  border-color: var(--color-rule-focus);
}

.timeline-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
}

.timeline-role {
  font-size: 1.05rem;
  color: var(--color-ink);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--color-paper-3);
  color: var(--color-accent);
}

.timeline-company {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-neutral);
  margin-bottom: 10px;
}

.timeline-summary {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SKILLS & TECH STACK (Discipline Grid)
   ========================================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.skill-box {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
}

.skill-box h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.skill-box-desc {
  font-size: 0.825rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.skill-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  background: var(--color-paper-3);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  font-size: 0.775rem;
  font-weight: 500;
  color: var(--color-ink);
}

/* ==========================================================================
   MACROSTRUCTURE 18 · PORTFOLIO GRID (12 Projects)
   ========================================================================== */
.portfolio-filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  color: var(--color-neutral);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.filter-btn.active {
  background: var(--color-ink);
  color: var(--color-paper);
  border-color: var(--color-ink);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-rule-focus);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.4);
}

.project-thumbnail {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #000;
}

.project-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s ease;
}

.project-card:hover .project-thumbnail img {
  transform: scale(1.04);
}

.project-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.project-cat-pill {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.03em;
}

.project-title {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.project-excerpt {
  font-size: 0.885rem;
  color: var(--color-neutral);
  line-height: 1.55;
  margin-bottom: 16px;
  flex: 1;
}

.project-tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.mini-tech-tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  background: var(--color-paper-3);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
}

.project-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: var(--rule-hair) solid var(--color-rule-subtle);
}

.action-detail-btn {
  background: none;
  border: none;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-neutral);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

.action-detail-btn:hover {
  color: var(--color-ink);
}

.action-live-link {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 4px;
}

.action-live-link:hover {
  color: var(--color-ink);
}

/* ==========================================================================
   OFFICIAL CERTIFICATES GALLERY (Evidence Verification)
   ========================================================================== */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.cert-card {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.cert-card:hover {
  border-color: var(--color-rule-focus);
  transform: translateY(-4px);
}

.cert-preview-box {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #000;
  cursor: pointer;
}

.cert-preview-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.3s ease;
}

.cert-card:hover .cert-preview-box img {
  transform: scale(1.03);
}

.cert-zoom-hint {
  position: absolute;
  inset: 0;
  background: rgba(14, 20, 28, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #ffffff;
  font-size: 0.825rem;
  font-weight: 600;
  opacity: 0;
  backdrop-filter: blur(2px);
  transition: var(--transition);
}

.cert-card:hover .cert-zoom-hint {
  opacity: 1;
}

.cert-card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.cert-type-tag {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.cert-headline {
  font-size: 1.05rem;
  margin-bottom: 8px;
  line-height: 1.35;
}

.cert-line-detail {
  font-size: 0.825rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin-top: 3px;
}

/* ==========================================================================
   RECRUITER CONTACT & INTERVIEW INQUIRY
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.contact-info-panel {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: 30px;
}

.contact-info-panel h3 {
  font-size: 1.45rem;
  margin-bottom: 8px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0;
}

.channel-box {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: var(--color-paper-3);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.channel-box:hover {
  border-color: var(--color-ink);
  transform: translateX(3px);
}

.channel-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.1rem;
}

.channel-label {
  font-size: 0.725rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.channel-value {
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--color-ink);
}

/* Form */
.contact-form-panel {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: 30px;
}

.contact-form-panel h3 {
  font-size: 1.45rem;
  margin-bottom: 6px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-neutral);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  background: var(--color-paper-3);
  border: var(--rule-hair) solid var(--color-rule);
  color: var(--color-ink);
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-rule-focus);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* ==========================================================================
   FOOTER ARCHETYPE: FT5 STATEMENT (Closing Sentence + Clean Colophon)
   ========================================================================== */
.footer-statement {
  padding: 70px 0 40px;
  border-top: var(--rule-hair) solid var(--color-rule);
}

.closing-statement-text {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  line-height: 1.15;
  color: var(--color-ink);
  max-width: 32ch;
  margin-bottom: 30px;
}

.footer-colophon-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: var(--rule-hair) solid var(--color-rule-subtle);
  font-size: 0.85rem;
  color: var(--color-muted);
}

.footer-nav-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-nav-strip a {
  color: var(--color-neutral);
}

.footer-nav-strip a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   MODAL WINDOWS (Project Detail & Certificate Lightbox)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 18, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 820px;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
  transform: scale(0.96);
  transition: transform 0.25s ease;
}

.modal-backdrop.active .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: var(--rule-hair) solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: #ffffff;
  color: #000000;
}

.modal-image-preview {
  width: 100%;
  max-height: 400px;
  overflow: hidden;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-image-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-details-padding {
  padding: 28px;
}

/* Floating WhatsApp Quick Action */
.floating-wa-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
  z-index: 999;
  transition: var(--transition);
}

.floating-wa-btn:hover {
  transform: scale(1.08);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 86px;
  right: 28px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 998;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  border-color: var(--color-ink);
}

/* ==========================================================================
   MOBILE & RESPONSIVE DISCIPLINE (Hallmark Rule: 320, 375, 414, 768, 1024px)
   ========================================================================== */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-media-wrapper {
    max-width: 380px;
    margin: 0 auto;
  }
  .recruiter-grid {
    grid-template-columns: 1fr;
  }
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background: var(--color-paper-2);
    border: var(--rule-hair) solid var(--color-rule);
    border-radius: var(--radius-md);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    display: none;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  }
  .nav-links.active {
    display: flex;
  }
  .nav-menu-toggle {
    display: block;
  }
  .nav-pill {
    padding: 8px 14px;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 60px 0;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .closing-statement-text {
    font-size: 1.85rem;
  }
}

@media (max-width: 480px) {
  .about-key-traits {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
}