/* ==========================================================================
   PORTFOLIO DESIGN SYSTEM & STYLES
   Author: Odubela Oluwatomiwa (Blac)
   Typography: Space Mono (mono) & Inter (sans)
   Palette: #0B0D11, #F1EFE8, #9AA2AF, #E3A857, #333844
   ========================================================================== */

/* =============== CSS VARIABLES =============== */
:root {
  --bg-main: #0B0D11;
  --bg-surface: #10141B;
  --bg-elevated: #151A23;
  --text-main: #F1EFE8;
  --text-muted: #9AA2AF;
  --text-dim: #6E7684;
  --accent: #E3A857;
  --accent-hover: #F0B96E;
  --border-color: #333844;
  --border-subtle: #242933;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Mono', monospace;

  --radius-sharp: 2px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* =============== RESET & BASE =============== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
}

::selection {
  background-color: var(--accent);
  color: var(--bg-main);
}

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

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

a:hover {
  color: var(--accent);
}

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

/* Keyboard accessibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* =============== UTILITY CLASSES =============== */
.font-mono {
  font-family: var(--font-mono);
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.icon {
  width: 16px;
  height: 16px;
  stroke-width: 2;
  flex-shrink: 0;
}

.icon-sm {
  width: 14px;
  height: 14px;
  stroke-width: 2;
  flex-shrink: 0;
}

.section-divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 0;
  width: 100%;
}

/* =============== BUTTONS =============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-sharp);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--bg-main);
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--bg-main);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.78rem;
}

/* =============== STICKY HEADER =============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(11, 13, 17, 0.95);
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.brand-logo-icon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  display: inline-block;
  vertical-align: middle;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-icon {
  transform: scale(1.08);
}

.brand-logo .logo-bracket {
  color: var(--accent);
}

.brand-logo:hover .logo-text {
  color: var(--accent);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 28px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  position: relative;
  display: inline-block;
  padding: 4px 0;
}

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

.nav-link.active,
.nav-link.is-active,
.nav-link[aria-current="true"] {
  color: var(--accent);
  font-weight: 700;
}

.nav-link.active::after,
.nav-link.is-active::after,
.nav-link[aria-current="true"]::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent);
  border-radius: 1px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  padding: 6px;
}

.nav-toggle-bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
  transition: transform var(--transition-fast);
}

/* =============== SECTIONS COMMON =============== */
.section {
  padding: 80px 0;
}

.section-header {
  margin-bottom: 40px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.section-heading {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
}

.section-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 8px;
  max-width: 680px;
}

/* =============== HERO SECTION =============== */
.hero-section {
  padding: 100px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.hero-terminal-col {
  width: 100%;
  display: flex;
  justify-content: center;
}

@media (max-width: 639px) {
  .hero-terminal-col {
    margin-top: 8px;
    margin-bottom: 8px;
  }
}

@media (min-width: 640px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 36px;
  }

  .hero-terminal-col {
    justify-content: flex-end;
  }
}

@media (min-width: 990px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 48px;
  }
}

.hero-content {
  max-width: 100%;
}

/* =============== HERO TERMINAL TELEMETRY CONSOLE =============== */
.terminal-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: border-color var(--transition-fast);
  animation: heroTerminalEntrance 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.terminal-card:hover {
  border-color: #4A5162;
}

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

.terminal-card-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #0E1117;
  border-bottom: 1px solid var(--border-color);
  padding: 10px 14px;
  gap: 10px;
}

.terminal-window-buttons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.t-win-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-close { background-color: #EF4444; }
.dot-min { background-color: #EAB308; }
.dot-max { background-color: #22C55E; }

.terminal-card-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.terminal-live-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  color: #22C55E;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.terminal-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #22C55E;
  animation: pulseDot 2s infinite ease-in-out;
}

.terminal-tabs {
  display: flex;
  background-color: #12161E;
  border-bottom: 1px solid var(--border-color);
  padding: 0 8px;
}

.t-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 8px 12px;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.t-tab:hover {
  color: var(--text-main);
}

.t-tab.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.terminal-body {
  padding: 18px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  outline: none;
}

.terminal-pane {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.terminal-pane.is-hidden {
  display: none;
}

.t-line {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.t-prompt {
  color: var(--accent);
  font-weight: 700;
  margin-right: 6px;
}

.t-cmd {
  color: var(--text-main);
}

.t-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 10px;
  border-left: 2px solid var(--border-color);
  font-size: 0.76rem;
}

.t-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--text-muted);
}

.t-label {
  color: var(--accent);
  font-weight: 700;
  min-width: 95px;
  flex-shrink: 0;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.t-highlight {
  color: var(--text-main);
  font-weight: 600;
}

.t-online {
  color: #22C55E;
  font-weight: 700;
}

.t-cursor-line {
  margin-top: 6px;
  font-size: 0.74rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 4px;
}

.t-ping {
  color: var(--text-muted);
}

.t-cursor {
  color: var(--accent);
  font-weight: 700;
  animation: pulseDot 1s infinite steps(2, start);
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22C55E;
}

.hero-name {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.hero-role-wrapper {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 24px;
  min-height: 1.8em;
  display: flex;
  align-items: center;
}

.role-prefix {
  color: var(--text-muted);
  margin-right: 6px;
}

.typing-cursor {
  display: inline-block;
  color: var(--accent);
  animation: cursorBlink 1s infinite steps(2, start);
  font-weight: 700;
}

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

.hero-intro {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 720px;
}

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

/* =============== ABOUT SECTION =============== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }
}

.about-text p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 20px;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-quick-specs {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  padding: 24px;
  background-color: var(--bg-surface);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
}

.spec-label {
  color: var(--accent);
  font-weight: 700;
}

.spec-value {
  color: var(--text-main);
}

/* =============== WORK / PROJECTS SECTION =============== */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.project-row {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  padding: 32px;
  background-color: var(--bg-surface);
  transition: border-color var(--transition-fast);
}

.project-row:hover {
  border-color: #4A5162;
}

.project-summary-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.project-rank {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.project-name {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 6px;
}

.project-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.project-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.project-body-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 900px) {
  .project-body-grid {
    grid-template-columns: 1.25fr 1fr;
    align-items: start;
  }
}

.project-info-col {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.project-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.label-bullet {
  color: var(--text-muted);
}

.field-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.field-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-bullets li {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  position: relative;
  padding-left: 16px;
}

.field-bullets li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

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

.stack-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  color: var(--text-main);
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: var(--radius-sharp);
}

.tag-icon {
  width: 12px;
  height: 12px;
  stroke: var(--accent);
  flex-shrink: 0;
}

/* MEDIA & SCREENSHOT FRAME */
.project-media-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.media-frame {
  position: relative;
  width: 100%;
  height: 240px;
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast);
}

.media-frame:hover {
  border-color: var(--accent);
}

.media-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: var(--bg-main);
  display: block;
}

.media-click-hint {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background-color: rgba(11, 13, 17, 0.9);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.68rem;
  padding: 3px 8px;
  border-radius: var(--radius-sharp);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  pointer-events: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.media-frame:hover .media-click-hint {
  color: var(--accent);
  border-color: var(--accent);
}

.media-caption {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
  padding: 0 2px;
}

/* =============== STACK / SKILLS SECTION =============== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, min-width(200px), 1fr);
  gap: 20px;
}

@media (min-width: 600px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.skill-category {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  padding: 24px;
  background-color: var(--bg-surface);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
}

.skill-icon {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  flex-shrink: 0;
}

.skill-cat-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.skill-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8rem;
}

.skill-list li {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.skill-bullet {
  color: var(--accent);
  font-weight: 700;
}

/* =============== EXPERIENCE SECTION =============== */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.experience-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  border-left: 2px solid var(--border-color);
  padding-left: 24px;
  position: relative;
}

@media (min-width: 768px) {
  .experience-item {
    grid-template-columns: 200px 1fr;
    gap: 32px;
  }
}

.experience-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent);
}

.exp-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.78rem;
}

.exp-date {
  color: var(--accent);
  font-weight: 700;
}

.exp-location {
  color: var(--text-dim);
}

.exp-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.exp-role {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.exp-company {
  font-size: 0.85rem;
  color: var(--accent);
}

.exp-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-top: 4px;
}

/* =============== CONTACT / FOOTER SECTION =============== */
.local-time-badge {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  padding: 8px 14px;
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--text-main);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.time-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22C55E;
  display: inline-block;
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.85);
  }
}

.time-label {
  color: var(--text-muted);
}

.time-value {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.time-status {
  color: var(--text-dim);
  border-left: 1px solid var(--border-color);
  padding-left: 8px;
  font-size: 0.72rem;
}

.contact-channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 60px;
}

@media (min-width: 600px) {
  .contact-channels-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .contact-channels-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-channel-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  padding: 20px;
  background-color: var(--bg-surface);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

/* Staggered entry animation on scroll reveal */
.js-loaded #contact.reveal .contact-channel-card {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), border-color var(--transition-fast), box-shadow var(--transition-fast);
  will-change: opacity, transform;
}

.js-loaded #contact.reveal.is-revealed .contact-channel-card {
  opacity: 1;
  transform: translateY(0);
}

.js-loaded #contact.reveal.is-revealed .contact-channel-card:nth-child(1) {
  transition-delay: 0.08s;
}

.js-loaded #contact.reveal.is-revealed .contact-channel-card:nth-child(2) {
  transition-delay: 0.16s;
}

.js-loaded #contact.reveal.is-revealed .contact-channel-card:nth-child(3) {
  transition-delay: 0.24s;
}

.js-loaded #contact.reveal.is-revealed .contact-channel-card:nth-child(4) {
  transition-delay: 0.32s;
}

.js-loaded #contact.reveal.is-revealed .contact-channel-card:nth-child(5) {
  transition-delay: 0.40s;
}

.contact-channel-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px) !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

@media (prefers-reduced-motion: reduce) {
  .js-loaded #contact.reveal .contact-channel-card {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    will-change: auto !important;
  }
}

.channel-actions {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.channel-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 700;
}

.channel-value {
  font-size: 0.86rem;
  color: var(--text-main);
  word-break: break-all;
}

.contact-channel-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.copy-btn.is-copied {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
  background-color: rgba(227, 168, 87, 0.12) !important;
}

.site-footer {
  border-top: 1px solid var(--border-color);
  padding-top: 32px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-github-link {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
  cursor: pointer;
  background: var(--bg-surface);
  font-family: inherit;
  font-size: inherit;
  text-decoration: none;
}

.footer-github-link:hover,
.footer-github-link:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  background-color: var(--accent-glow);
}

.back-to-top {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-sharp);
  transition: color var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
  background: transparent;
  font-family: inherit;
  font-size: inherit;
  text-decoration: none;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  color: var(--accent);
  border-color: var(--border-color);
}

/* =============== LIGHTBOX MODAL =============== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

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

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(11, 13, 17, 0.88);
}

.lightbox-container {
  position: relative;
  z-index: 201;
  max-width: 960px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lightbox-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 4px;
}

.lightbox-title {
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 700;
}

.lightbox-image-wrapper {
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  overflow: hidden;
  max-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-full-image {
  max-width: 100%;
  max-height: 80vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

/* =============== TOAST NOTIFICATION =============== */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  background-color: var(--accent);
  color: var(--bg-main);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 10px 18px;
  border-radius: var(--radius-sharp);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transform: translateY(100px);
  opacity: 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  pointer-events: none;
}

.toast-notice.is-visible {
  transform: translateY(0);
  opacity: 1;
}

/* =============== SCROLL REVEAL (WITH SAFE FALLBACK) =============== */
.reveal {
  opacity: 1;
  transform: none;
}

/* Only apply transition when JS is active and observer initialized */
.js-loaded .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.js-loaded .reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* =============== RESPONSIVE MEDIA QUERIES =============== */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 16px;
  }

  .nav-link {
    font-size: 0.95rem;
    display: block;
    padding: 8px 12px;
    border-left: 2px solid transparent;
    border-radius: var(--radius-sharp);
    transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
  }

  .nav-link.active,
  .nav-link.is-active,
  .nav-link[aria-current="true"] {
    color: var(--accent);
    border-left-color: var(--accent);
    background-color: rgba(227, 168, 87, 0.08);
  }

  .nav-link.active::after,
  .nav-link.is-active::after,
  .nav-link[aria-current="true"]::after {
    display: none;
  }

  .project-row {
    padding: 20px;
  }

  .section {
    padding: 60px 0;
  }
}

/* =============== PREFERS-REDUCED-MOTION =============== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .typing-cursor {
    animation: none;
    opacity: 1;
  }

  .terminal-card {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .js-loaded .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}