/* ==========================================================================
   PORTOFOLIO PRIBADI — MODERN EDITORIAL DESIGN SYSTEM
   Bespoke, refined typography and palette for Hardilal.dev
   Palette:
   - Midnight Teal: #102A2C (Primary background)
   - Deep Teal:     #19383A (Supporting surface)
   - Warm Ivory:    #F1EDE3 (Visual pause / light surface)
   - Dark Text:     #F1EDE3 (On dark surfaces)
   - Light Text:    #142D2E (On light surfaces)
   - Secondary:     #ACBCB7 (On dark) / #3D5A58 (On ivory)
   - Accent:        #D5EF73 (Acid Lime, always with dark text #102A2C)
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Colors */
  --bg-midnight: #102A2C;
  --bg-deep: #19383A;
  --bg-deep-hover: #1f4547;
  --bg-deep-elevated: #214b4e;
  
  --bg-ivory: #F1EDE3;
  --surface-ivory: #FFFFFF;
  --surface-ivory-subtle: #E8E3D7;

  /* Typography Colors on Dark Canvas */
  --text-dark-primary: #F1EDE3;
  --text-dark-secondary: #ACBCB7;
  --text-dark-muted: #7E9691;
  --border-dark: rgba(172, 188, 183, 0.16);
  --border-dark-hover: rgba(213, 239, 115, 0.35);

  /* Typography Colors on Ivory Canvas */
  --text-light-primary: #142D2E;
  --text-light-secondary: #3D5A58;
  --text-light-muted: #627F7D;
  --border-ivory: rgba(20, 45, 46, 0.12);
  --border-ivory-hover: rgba(20, 45, 46, 0.28);

  /* Accent: Acid Lime */
  --accent-lime: #D5EF73;
  --accent-lime-hover: #c6e25d;
  --accent-lime-dim: rgba(213, 239, 115, 0.12);
  --accent-lime-border: rgba(213, 239, 115, 0.3);
  --on-lime: #102A2C;

  /* Typography Families */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Restrained Architectural Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* Spacing Scale (8px Grid) */
  --sp-8: 8px;
  --sp-12: 12px;
  --sp-16: 16px;
  --sp-24: 24px;
  --sp-32: 32px;
  --sp-40: 40px;
  --sp-48: 48px;
  --sp-64: 64px;
  --sp-80: 80px;
  --sp-96: 96px;
  --sp-120: 120px;

  /* Clean transitions */
  --trans-fast: 160ms ease;
  --trans-normal: 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  background-color: var(--bg-midnight);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-dark-primary);
  background-color: var(--bg-midnight);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Selection */
::selection {
  background-color: var(--accent-lime);
  color: var(--on-lime);
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--sp-24);
}

/* Paragraph constraints for readability */
p {
  max-width: 65ch;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--trans-fast);
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent-lime);
  outline-offset: 3px;
}

/* ==========================================================================
   Typography Hierarchy
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--text-dark-primary);
}

.text-lime {
  color: var(--accent-lime);
}

/* Section Headings */
.section {
  padding: var(--sp-96) 0;
  position: relative;
}

.section-header {
  margin-bottom: var(--sp-56);
}

.section-header.text-center {
  text-align: center;
}

.section-header.text-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-8);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-lime);
  margin-bottom: var(--sp-16);
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-16);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-dark-secondary);
  line-height: 1.7;
}

/* Visual Pause Section: Warm Ivory Surface */
.section-ivory {
  background-color: var(--bg-ivory);
  color: var(--text-light-primary);
}

.section-ivory h2,
.section-ivory h3,
.section-ivory h4 {
  color: var(--text-light-primary);
}

.section-ivory .section-kicker {
  color: var(--text-light-primary);
  opacity: 0.85;
}

.section-ivory .section-desc {
  color: var(--text-light-secondary);
}

/* ==========================================================================
   Buttons & Links
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--trans-fast);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

/* Primary Button: Acid Lime with Dark Midnight Text */
.btn-primary {
  background-color: var(--accent-lime);
  color: var(--on-lime);
  border-color: var(--accent-lime);
}

.btn-primary:hover {
  background-color: var(--accent-lime-hover);
  border-color: var(--accent-lime-hover);
  transform: translateY(-2px);
}

/* Secondary Button: Subtle Outline on Dark Surface */
.btn-secondary {
  background-color: transparent;
  color: var(--text-dark-primary);
  border-color: var(--border-dark);
}

.btn-secondary:hover {
  background-color: var(--bg-deep);
  border-color: var(--accent-lime);
  color: var(--accent-lime);
  transform: translateY(-2px);
}

/* Ivory Surface Buttons */
.section-ivory .btn-secondary {
  color: var(--text-light-primary);
  border-color: var(--border-ivory);
}

.section-ivory .btn-secondary:hover {
  background-color: var(--surface-ivory);
  border-color: var(--text-light-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-dark-secondary);
}

.btn-ghost:hover {
  color: var(--text-dark-primary);
  background-color: rgba(172, 188, 183, 0.08);
}

.btn-block {
  width: 100%;
}

/* Text link with subtle underline */
.editorial-link {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--accent-lime);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  cursor: pointer;
}

.editorial-link:hover {
  border-bottom-color: var(--accent-lime);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(16, 42, 44, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
  transition: border-color var(--trans-normal), box-shadow var(--trans-normal);
}

.site-header.scrolled {
  border-bottom-color: rgba(172, 188, 183, 0.22);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

/* Brand */
.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-12);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-dark-primary);
}

.logo-monogram {
  width: 34px;
  height: 34px;
  background-color: var(--accent-lime);
  color: var(--on-lime);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
}

.brand-text strong {
  color: var(--accent-lime);
  font-weight: 700;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--sp-8);
}

.nav-link {
  display: inline-block;
  padding: 8px 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-dark-secondary);
  border-radius: var(--radius-xs);
  position: relative;
  transition: color var(--trans-fast);
}

.nav-link:hover {
  color: var(--text-dark-primary);
}

.nav-link.active {
  color: var(--text-dark-primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background-color: var(--accent-lime);
  border-radius: 2px;
}

/* Header Action */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-16);
}

.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xs);
  cursor: pointer;
  gap: 5px;
}

.hamburger-btn .bar {
  width: 20px;
  height: 2px;
  background-color: var(--text-dark-primary);
  border-radius: 1px;
  transition: transform var(--trans-normal), opacity var(--trans-normal);
}

.hamburger-btn.active .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger-btn.active .bar:nth-child(2) {
  opacity: 0;
}
.hamburger-btn.active .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section (Editorial Asymmetry)
   ========================================================================== */
.hero-section {
  padding: var(--sp-80) 0 var(--sp-64) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: var(--sp-64);
  margin-bottom: var(--sp-64);
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-8);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-dark-secondary);
  border: 1px solid var(--border-dark);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-deep);
  margin-bottom: var(--sp-24);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-lime);
}

.hero-title {
  font-size: clamp(2.4rem, 4.4vw, 3.85rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: var(--sp-24);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-dark-secondary);
  line-height: 1.75;
  margin-bottom: var(--sp-32);
}

.hero-subtitle strong {
  color: var(--text-dark-primary);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-16);
  margin-bottom: var(--sp-40);
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: var(--sp-16);
  padding-top: var(--sp-24);
  border-top: 1px solid var(--border-dark);
  width: 100%;
}

.socials-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dark-muted);
}

.social-links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark-secondary);
  background-color: var(--bg-deep);
  transition: all var(--trans-fast);
}

.social-icon:hover {
  color: var(--accent-lime);
  border-color: var(--accent-lime);
  transform: translateY(-2px);
}

/* Hero Portrait Frame */
.hero-visual {
  display: flex;
  justify-content: center;
}

.avatar-editorial-frame {
  position: relative;
  width: 100%;
  max-width: 380px;
}

.avatar-editorial-frame::before {
  content: '';
  position: absolute;
  inset: -10px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  pointer-events: none;
}

.avatar-img-wrapper {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-dark);
  background-color: var(--bg-deep);
}

.avatar-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Metrics Ribbon */
.metrics-strip {
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: var(--sp-32) 0;
  background-color: rgba(25, 56, 58, 0.4);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-24);
}

.metric-item {
  text-align: left;
  border-left: 1px solid var(--border-dark);
  padding-left: var(--sp-24);
}

.metric-item:first-child {
  border-left: none;
  padding-left: 0;
}

.metric-val {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 700;
  color: var(--text-dark-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}

.metric-val span {
  font-family: inherit;
}

.metric-label {
  font-size: 0.875rem;
  color: var(--text-dark-secondary);
  font-weight: 500;
}

/* ==========================================================================
   About Section (Warm Ivory #F1EDE3 - Visual Pause)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-24);
}

.about-card {
  background-color: var(--surface-ivory);
  border: 1px solid var(--border-ivory);
  border-radius: var(--radius-sm);
  padding: var(--sp-32);
  display: flex;
  flex-direction: column;
  transition: border-color var(--trans-fast), transform var(--trans-fast);
}

.about-card:hover {
  border-color: var(--border-ivory-hover);
  transform: translateY(-3px);
}

.about-card-index {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-light-muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-24);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid var(--border-ivory);
}

.about-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-bottom: var(--sp-12);
}

.about-card-text {
  font-size: 0.9375rem;
  color: var(--text-light-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   Tech Stack Section (Deep Teal #19383A)
   ========================================================================== */
.section-deep {
  background-color: var(--bg-deep);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.skills-wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-32);
}

.skill-category-column {
  border-top: 1px solid var(--border-dark);
  padding-top: var(--sp-24);
}

.category-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-dark-primary);
  margin-bottom: var(--sp-20);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-8);
}

.skill-tag {
  display: inline-block;
  padding: 6px 12px;
  background-color: var(--bg-midnight);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xs);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-dark-secondary);
  transition: all var(--trans-fast);
}

.skill-tag:hover {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
  transform: translateY(-1px);
}

/* ==========================================================================
   Projects Showcase (Dominant Screenshots & Asymmetry)
   ========================================================================== */
.filter-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-12);
  flex-wrap: wrap;
  margin-bottom: var(--sp-48);
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border-dark);
  color: var(--text-dark-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-xs);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.filter-btn:hover {
  color: var(--text-dark-primary);
  border-color: rgba(172, 188, 183, 0.4);
}

.filter-btn.active {
  background-color: var(--accent-lime);
  color: var(--on-lime);
  border-color: var(--accent-lime);
}

.projects-feed {
  display: flex;
  flex-direction: column;
  gap: var(--sp-48);
}

/* Project Item: Large Editorial Spread */
.project-editorial-item {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: var(--sp-40);
  align-items: center;
  background-color: var(--bg-deep);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: var(--sp-32);
  transition: border-color var(--trans-fast);
}

.project-editorial-item:hover {
  border-color: var(--border-dark-hover);
}

.project-editorial-item.hidden {
  display: none;
}

/* Project Visual: Screenshot is DOMINANT */
.project-visual {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-xs);
  overflow: hidden;
  border: 1px solid var(--border-dark);
  background-color: var(--bg-midnight);
}

.project-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-normal);
}

.project-editorial-item:hover .project-visual img {
  transform: scale(1.02);
}

.project-details {
  display: flex;
  flex-direction: column;
}

.project-header-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-12);
}

.project-kicker {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-lime);
}

.project-year {
  font-size: 0.8125rem;
  color: var(--text-dark-muted);
}

.project-heading {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-dark-primary);
  margin-bottom: var(--sp-12);
  line-height: 1.25;
}

.project-summary {
  font-size: 0.9375rem;
  color: var(--text-dark-secondary);
  line-height: 1.65;
  margin-bottom: var(--sp-20);
}

.project-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--sp-24);
}

.tech-tag {
  padding: 4px 10px;
  background-color: var(--bg-midnight);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dark-secondary);
}

.project-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-16);
}

/* Secondary projects grid */
.projects-subgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-32);
}

.project-card-compact {
  background-color: var(--bg-deep);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--trans-fast);
}

.project-card-compact:hover {
  border-color: var(--border-dark-hover);
}

.project-card-compact.hidden {
  display: none;
}

.project-card-compact .project-visual {
  border: none;
  border-bottom: 1px solid var(--border-dark);
  border-radius: 0;
}

.project-card-compact .project-details {
  padding: var(--sp-24);
  flex: 1;
}

/* ==========================================================================
   Experience Timeline Section
   ========================================================================== */
.timeline-list {
  max-width: 860px;
  display: flex;
  flex-direction: column;
}

.timeline-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--sp-32);
  padding: var(--sp-32) 0;
  border-top: 1px solid var(--border-dark);
}

.timeline-row:last-child {
  border-bottom: 1px solid var(--border-dark);
}

.timeline-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.timeline-dates {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-lime);
}

.timeline-badge {
  font-size: 0.75rem;
  color: var(--text-dark-muted);
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark-primary);
  margin-bottom: 4px;
}

.timeline-org {
  font-size: 0.9375rem;
  color: var(--text-dark-secondary);
  margin-bottom: var(--sp-16);
  font-weight: 500;
}

.timeline-achievements {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.timeline-achievements li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  color: var(--text-dark-secondary);
  line-height: 1.6;
}

.timeline-achievements li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent-lime);
  font-weight: 600;
}

/* ==========================================================================
   Testimonials Section (Warm Ivory #F1EDE3)
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-32);
}

.testimonial-editorial-card {
  background-color: var(--surface-ivory);
  border: 1px solid var(--border-ivory);
  border-radius: var(--radius-sm);
  padding: var(--sp-40);
  display: flex;
  flex-direction: column;
}

.quote-mark {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 1;
  color: var(--text-light-primary);
  opacity: 0.2;
  margin-bottom: var(--sp-12);
}

.testimonial-text {
  font-size: 1.0625rem;
  color: var(--text-light-primary);
  line-height: 1.7;
  font-weight: 500;
  margin-bottom: var(--sp-24);
  flex: 1;
}

.testimonial-author-row {
  display: flex;
  align-items: center;
  gap: var(--sp-16);
  padding-top: var(--sp-16);
  border-top: 1px solid var(--border-ivory);
}

.author-monogram {
  width: 40px;
  height: 40px;
  background-color: var(--bg-deep);
  color: var(--text-dark-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-data strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-light-primary);
}

.author-data span {
  font-size: 0.8125rem;
  color: var(--text-light-secondary);
}

/* ==========================================================================
   Contact Section (Asymmetrical 2-Column)
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--sp-48);
}

.contact-info-column {
  display: flex;
  flex-direction: column;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: var(--sp-24);
  margin-bottom: var(--sp-32);
}

.channel-item {
  border-left: 2px solid var(--border-dark);
  padding-left: var(--sp-16);
  transition: border-color var(--trans-fast);
}

.channel-item:hover {
  border-left-color: var(--accent-lime);
}

.channel-type {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dark-muted);
  margin-bottom: 2px;
}

.channel-val {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark-primary);
}

/* Contact Form */
.contact-form-wrapper {
  background-color: var(--bg-deep);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: var(--sp-40);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-20);
}

.form-field {
  margin-bottom: var(--sp-20);
  display: flex;
  flex-direction: column;
}

.form-field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dark-primary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-field .req {
  color: var(--accent-lime);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-dark-primary);
  background-color: var(--bg-midnight);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xs);
  outline: none;
  transition: border-color var(--trans-fast);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent-lime);
}

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

.field-error-msg {
  color: #ff8080;
  font-size: 0.775rem;
  margin-top: 4px;
  min-height: 16px;
}

.spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(16, 42, 44, 0.4);
  border-top-color: var(--on-lime);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-dark);
  padding: var(--sp-64) 0 var(--sp-40) 0;
  background-color: var(--bg-midnight);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-40);
  margin-bottom: var(--sp-48);
}

.footer-brand {
  max-width: 420px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-dark-secondary);
  margin-top: var(--sp-12);
}

.footer-nav {
  display: flex;
  gap: var(--sp-48);
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.footer-nav-col a {
  font-size: 0.875rem;
  color: var(--text-dark-secondary);
}

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

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-24);
  border-top: 1px solid var(--border-dark);
  font-size: 0.8125rem;
  color: var(--text-dark-muted);
}

/* Back to Top */
.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-xs);
  background-color: var(--bg-deep);
  border: 1px solid var(--border-dark);
  color: var(--text-dark-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--trans-fast);
  z-index: 999;
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top-btn:hover {
  background-color: var(--accent-lime);
  color: var(--on-lime);
  border-color: var(--accent-lime);
  transform: translateY(-2px);
}

/* ==========================================================================
   Modal Dialog
   ========================================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-24);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--trans-normal), visibility var(--trans-normal);
}

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

.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(10, 26, 27, 0.85);
  backdrop-filter: blur(4px);
}

.modal-dialog {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--bg-deep);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: var(--sp-32);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--bg-midnight);
  border: 1px solid var(--border-dark);
  color: var(--text-dark-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--trans-fast);
}

.modal-close-btn:hover {
  color: var(--accent-lime);
  border-color: var(--accent-lime);
}

.modal-image-wrapper {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-xs);
  overflow: hidden;
  border: 1px solid var(--border-dark);
  margin-bottom: var(--sp-24);
}

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

.modal-category {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-lime);
  margin-bottom: 6px;
  display: inline-block;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--sp-16);
}

.modal-desc {
  font-size: 0.9375rem;
  color: var(--text-dark-secondary);
  line-height: 1.7;
  margin-bottom: var(--sp-24);
}

.modal-subheading {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: var(--sp-12);
  color: var(--text-dark-primary);
}

.modal-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--sp-24);
}

.modal-features li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  color: var(--text-dark-secondary);
}

.modal-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-lime);
  font-weight: 700;
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--sp-32);
}

.modal-tags span {
  padding: 4px 10px;
  background-color: var(--bg-midnight);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xs);
  font-size: 0.8125rem;
  color: var(--text-dark-secondary);
}

.modal-actions {
  display: flex;
  gap: var(--sp-12);
  flex-wrap: wrap;
}

/* ==========================================================================
   Toast Notification
   ========================================================================== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: var(--bg-deep);
  color: var(--text-dark-primary);
  border: 1px solid var(--accent-lime-border);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0;
  visibility: hidden;
  transition: all var(--trans-normal);
  z-index: 3000;
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

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

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-40);
  }

  .hero-content {
    align-items: flex-start;
  }

  .hero-visual {
    justify-content: flex-start;
  }

  .about-grid,
  .skills-wrapper,
  .projects-subgrid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .project-editorial-item {
    grid-template-columns: 1fr;
    gap: var(--sp-24);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: var(--sp-24);
  }

  .metric-item:nth-child(3) {
    border-left: none;
    padding-left: 0;
  }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .section {
    padding: var(--sp-64) 0;
  }

  .hamburger-btn {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background-color: var(--bg-midnight);
    border-bottom: 1px solid var(--border-dark);
    padding: var(--sp-24);
    display: none;
  }

  .nav-menu.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--sp-12);
  }

  .nav-cta {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .metric-item {
    border-left: none;
    padding-left: 0;
    border-bottom: 1px solid var(--border-dark);
    padding-bottom: var(--sp-16);
  }

  .metric-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .timeline-row {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-12);
  }
}

/* Small Mobile (max-width: 380px) */
@media (max-width: 380px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .contact-form-wrapper {
    padding: var(--sp-24);
  }
}