/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Colors */
  --color-primary: #0b0f1e;
  --color-secondary: #141a2e;
  --color-accent: #00c8e0;
  --color-accent-hover: #00a8bb;
  --color-bg: #07091a;
  --color-surface: #0d1225;
  --color-text: #e2e8f0;
  --color-text-muted: #64748b;
  --color-border: rgba(148, 163, 184, 0.08);

  /* Portfolio extras */
  --pf-cyan: #00c8e0;
  --pf-cyan-dim: rgba(0, 200, 224, 0.1);
  --pf-cyan-glow: rgba(0, 200, 224, 0.22);
  --pf-purple: #7c86ff;

  /* Typography */
  --font-heading: "DM Serif Display", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1440px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);

  /* Transitions */
  --transition: 200ms ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--color-accent-hover);
}
ul,
ol {
  padding-left: var(--space-lg);
}
table {
  border-collapse: collapse;
  width: 100%;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-text);
}
h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}
h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}
h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}
h4 {
  font-size: 1.25rem;
}
h5 {
  font-size: 1.125rem;
}
h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--space-md);
}
p:last-child {
  margin-bottom: 0;
}

blockquote {
  border-left: 4px solid var(--color-accent);
  margin: var(--space-xl) 0;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-border);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
}

pre {
  background: var(--color-primary);
  color: #e5e7eb;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: var(--space-xl) 0;
}
pre code {
  background: none;
  padding: 0;
  color: inherit;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-xl);
}
.container--narrow {
  max-width: var(--container-md);
}
.container--wide {
  max-width: var(--container-2xl);
}

.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.site-main {
  flex: 1;
}

/* Grid helpers */
.grid {
  display: grid;
}
.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}
.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-xl);
}

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(7, 9, 26, 0.9);
  backdrop-filter: blur(14px);
  z-index: -1;
  pointer-events: none;
}
.site-header.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-xl);
}

/* Logo */
.site-branding {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.site-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}
.site-title a {
  color: inherit;
}
.site-title a:hover {
  color: var(--color-accent);
}
.custom-logo {
  height: 40px;
  width: auto;
}

/* Main navigation */
.main-navigation ul {
  list-style: none;
  padding: 0;
  display: flex;
  gap: var(--space-md);
}
.main-navigation a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-sm) 0.65rem;
  transition: color var(--transition);
}
.main-navigation a:hover {
  color: var(--color-text);
}
.main-navigation .current-menu-item > a,
.main-navigation .current-menu-ancestor > a,
.main-navigation .current-page-ancestor > a,
.main-navigation li.is-active > a {
  color: var(--pf-cyan);
}

/* Dropdown */
.main-navigation .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  flex-direction: column;
  display: none;
}
.main-navigation li:hover > .sub-menu {
  display: flex;
}
.main-navigation .menu-item-has-children {
  position: relative;
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* ============================================================
   HAMBURGER (MOBILE)
   ============================================================ */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-muted);
  transition: transform var(--transition);
}
.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.is-active span:nth-child(2) {
  transform: scaleX(0);
}
.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  padding: var(--space-3xl) 0;
  background: var(--color-primary);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 60% at 70% 50%,
    rgba(233, 69, 96, 0.25) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.hero .container {
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}
.hero-eyebrow::before {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}
.hero-title {
  color: #fff;
  margin-bottom: var(--space-lg);
}
.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  margin-bottom: var(--space-2xl);
}
.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1;
}
.btn--primary {
  background: var(--color-accent);
  color: #07091a;
  border-color: var(--color-accent);
  font-weight: 700;
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #07091a;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(0, 200, 224, 0.35);
}
.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.btn--outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}
.btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    box-shadow var(--transition),
    transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.card__thumbnail {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.card__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.card:hover .card__thumbnail img {
  transform: scale(1.04);
}
.card__body {
  padding: var(--space-lg);
}
.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}
.card__title {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}
.card__title a {
  color: var(--color-primary);
}
.card__title a:hover {
  color: var(--color-accent);
}
.card__excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}
.card__footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ============================================================
   POST / SINGLE
   ============================================================ */
.entry-header {
  margin-bottom: var(--space-2xl);
}
.entry-categories {
  margin-bottom: var(--space-md);
}
.entry-title {
  margin-bottom: var(--space-md);
}
.entry-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.entry-meta a {
  color: var(--color-text-muted);
}
.entry-meta a:hover {
  color: var(--color-accent);
}

.entry-thumbnail {
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/6;
}
.entry-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.entry-content {
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 70ch;
}
.entry-content > * + * {
  margin-top: var(--space-lg);
}
.entry-content h2 {
  margin-top: var(--space-2xl);
}
.entry-content h3 {
  margin-top: var(--space-xl);
}
.entry-content img {
  border-radius: var(--radius-md);
  margin-block: var(--space-xl);
}

/* ============================================================
   CATEGORY / TAXONOMY BADGE
   ============================================================ */
.cat-badge {
  display: inline-block;
  padding: 0.2em 0.7em;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-sm);
}
.cat-badge:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

/* ============================================================
   SIDEBAR & WIDGETS
   ============================================================ */
.content-area {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-2xl);
  align-items: start;
}
@media (max-width: 900px) {
  .content-area {
    grid-template-columns: 1fr;
  }
}

.widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}
.widget-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}
.widget ul {
  list-style: none;
  padding: 0;
}
.widget ul li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}
.widget ul li:last-child {
  border-bottom: none;
}

/* Search widget */
.search-form {
  display: flex;
  gap: var(--space-sm);
}
.search-form input {
  flex: 1;
  padding: 0.6rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--color-bg);
}
.search-form input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-2xl) 0;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--transition);
}
.pagination a:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.pagination .current {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* ============================================================
   COMMENTS
   ============================================================ */
.comments-area {
  margin-top: var(--space-3xl);
}
.comments-title {
  margin-bottom: var(--space-xl);
}
.comment-list {
  list-style: none;
  padding: 0;
}
.comment {
  padding: var(--space-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
}
.comment-author {
  font-weight: 700;
}
.comment-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}
.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--color-bg);
  margin-bottom: var(--space-md);
}
.comment-form input:focus,
.comment-form textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-3xl) 0 var(--space-xl);
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand .site-title {
  color: #fff;
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
}
.footer-description {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
}
.footer-heading {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--space-md);
}
.footer-links {
  list-style: none;
  padding: 0;
}
.footer-links li {
  margin-bottom: var(--space-sm);
}
.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}
.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}
.footer-bottom a {
  color: inherit;
}
.footer-bottom a:hover {
  color: var(--color-accent);
}

/* ============================================================
   FORMS & INPUTS
   ============================================================ */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="search"],
textarea,
select {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  width: 100%;
}
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.15);
}

/* ============================================================
   SECTION STYLES
   ============================================================ */
.section {
  padding: var(--space-3xl) 0;
}
.section--alt {
  background: var(--color-surface);
}
.section-header {
  margin-bottom: var(--space-2xl);
}
.section-header--center {
  text-align: center;
}
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.section-title {
  margin-bottom: var(--space-md);
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 54ch;
}
.section-header--center .section-subtitle {
  margin-inline: auto;
}

/* ============================================================
   TAGS
   ============================================================ */
.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.tag {
  display: inline-block;
  padding: 0.3em 0.8em;
  font-size: 0.8rem;
  background: var(--color-border);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.tag:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: var(--space-md) 0;
}
.breadcrumb a {
  color: var(--color-text-muted);
}
.breadcrumb a:hover {
  color: var(--color-accent);
}
.breadcrumb-sep {
  color: var(--color-border);
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.text-muted {
  color: var(--color-text-muted);
}
.text-accent {
  color: var(--color-accent);
}
.text-center {
  text-align: center;
}
.flex {
  display: flex;
}
.items-center {
  align-items: center;
}
.gap-md {
  gap: var(--space-md);
}
.mt-xl {
  margin-top: var(--space-xl);
}
.mb-xl {
  margin-bottom: var(--space-xl);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --space-3xl: 3rem;
  }

  .site-header .container {
    height: 60px;
  }
  /* Mobile nav — slide-in panel from the right */
  .main-navigation {
    display: flex;
    position: fixed;
    top: 60px;
    right: 0;
    bottom: 0;
    width: min(300px, 60vw);
    background: rgba(10, 14, 30, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--space-xl) var(--space-lg) var(--space-xl);
    z-index: 200;
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition:
      transform 340ms cubic-bezier(0.4, 0, 0.2, 1),
      visibility 340ms;
  }
  .main-navigation.is-open {
    transform: translateX(0);
    visibility: visible;
  }
  .main-navigation ul {
    flex-direction: column;
    gap: 2px;
  }
  .main-navigation a {
    display: block;
    padding: 0.55rem var(--space-sm);
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
  }
  .main-navigation a::after {
    display: none;
  }
  .main-navigation a:hover {
    color: var(--color-text);
    background: rgba(226, 232, 240, 0.05);
  }
  .main-navigation .current-menu-item > a,
  .main-navigation .current-menu-ancestor > a,
  .main-navigation .current-page-ancestor > a,
  .main-navigation li.is-active > a {
    color: var(--pf-cyan);
    background: var(--pf-cyan-dim);
  }

  /* Backdrop */
  .nav-backdrop {
    display: block;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 340ms ease,
      visibility 340ms;
  }
  .nav-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
  }

  .menu-toggle {
    display: flex;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: var(--space-md);
  }
}

/* ============================================================
   CARD AUTHOR MINI
   ============================================================ */
.author-mini {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.avatar-sm {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

/* ============================================================
   SHARE LINKS
   ============================================================ */
.share-links {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}
.share-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}
.share-link {
  display: inline-block;
  padding: 0.35em 0.8em;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.share-link:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ============================================================
   LAZY IMAGE FADE-IN
   ============================================================ */
.lazy-img {
  opacity: 0;
  transition: opacity 0.4s ease;
}
.lazy-img.is-visible {
  opacity: 1;
}

/* ============================================================
   PORTFOLIO — SCROLL REVEAL
   Progressive enhancement: hide only when JS is active (.js on <html>).
   Without JS, content is always visible.
   ============================================================ */
.pf-reveal {
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}
.js .pf-reveal {
  opacity: 0;
  transform: translateY(28px);
}
.pf-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.pf-reveal-stagger > * {
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
}
.js .pf-reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
}
.pf-reveal-stagger.is-visible > *:nth-child(1) {
  opacity: 1;
  transform: none;
  transition-delay: 0.04s;
}
.pf-reveal-stagger.is-visible > *:nth-child(2) {
  opacity: 1;
  transform: none;
  transition-delay: 0.1s;
}
.pf-reveal-stagger.is-visible > *:nth-child(3) {
  opacity: 1;
  transform: none;
  transition-delay: 0.16s;
}
.pf-reveal-stagger.is-visible > *:nth-child(4) {
  opacity: 1;
  transform: none;
  transition-delay: 0.22s;
}
.pf-reveal-stagger.is-visible > *:nth-child(5) {
  opacity: 1;
  transform: none;
  transition-delay: 0.28s;
}
.pf-reveal-stagger.is-visible > *:nth-child(6) {
  opacity: 1;
  transform: none;
  transition-delay: 0.34s;
}

/* ============================================================
   PORTFOLIO — HERO
   ============================================================ */
.pf-hero {
  position: relative;
  padding: 7rem 0 5rem;
  background: var(--color-bg);
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.pf-hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle,
    rgba(0, 200, 224, 0.07) 1px,
    transparent 1px
  );
  background-size: 40px 40px;
  pointer-events: none;
}

.pf-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 55% 70% at 80% 50%,
      rgba(0, 200, 224, 0.07) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 40% 55% at 10% 80%,
      rgba(124, 134, 255, 0.05) 0%,
      transparent 60%
    );
  pointer-events: none;
}

.pf-hero__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Eyebrow */
.pf-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pf-cyan);
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
}
.pf-eyebrow__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pf-cyan);
  animation: dot-pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes dot-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 0 var(--pf-cyan-glow);
  }
  50% {
    opacity: 0.7;
    transform: scale(0.85);
  }
}

/* Name */
.pf-hero__name {
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  color: var(--color-text);
  line-height: 1;
  margin-bottom: 1rem;
}
.pf-hero__name-accent {
  color: var(--pf-cyan);
}

/* Role */
.pf-hero__role {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* Desc */
.pf-hero__desc {
  font-size: 1.1rem;
  color: rgba(226, 232, 240, 0.78);
  line-height: 1.8;
  max-width: 50ch;
  margin-bottom: 2.5rem;
}

/* Actions */
.pf-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

/* Social */
.pf-hero__social {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.pf-social-link {
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  padding: 0.35em 0.85em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pf-social-link:hover {
  color: var(--pf-cyan);
  border-color: rgba(0, 200, 224, 0.35);
  background: var(--pf-cyan-dim);
}

/* Photo wrap */
.pf-hero__photo-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 4rem;
}

/* Photo frame */
.pf-photo-frame {
  position: relative;
  width: 340px;
  height: 340px;
  flex-shrink: 0;
}

/* Outer rotating ring */
.pf-photo-frame::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 200, 224, 0.28);
  animation: spin-ring 30s linear infinite;
}
@keyframes spin-ring {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (min-width: 768px) {
  .pf-photo-frame::before {
    inset: -14px;
    border: 2px dashed rgba(0, 200, 224, 0.55);
    box-shadow: 0 0 8px rgba(0, 200, 224, 0.15);
  }
}

/* Background glow */
.pf-photo-frame::after {
  content: "";
  position: absolute;
  inset: -50px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 200, 224, 0.35) 0%,
    rgba(0, 200, 224, 0.12) 45%,
    transparent 72%
  );
  filter: blur(12px);
  animation: glow-breathe 5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes glow-breathe {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

/* Photo itself */
.pf-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
  border: 2px solid rgba(0, 200, 224, 0.35);
  display: block;
  position: relative;
  z-index: 1;
}

/* Floating badges */
.pf-badge {
  position: absolute;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pf-cyan);
  background: rgba(13, 18, 37, 0.9);
  border: 1px solid rgba(0, 200, 224, 0.22);
  padding: 0.3em 0.75em;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  backdrop-filter: blur(6px);
}
.pf-badge--tl {
  top: 22%;
  left: 0;
}
.pf-badge--tr {
  top: 22%;
  right: 0;
}
.pf-badge--bl {
  bottom: 28%;
  left: 0;
}
.pf-badge--br {
  bottom: 28%;
  right: 0;
}

/* Scroll hint */
.pf-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  z-index: 1;
}
.pf-scroll-hint__arrow {
  display: block;
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, transparent, var(--pf-cyan));
  animation: scroll-grow 2s ease-in-out infinite;
}
@keyframes scroll-grow {
  0% {
    transform: scaleY(0);
    transform-origin: top;
    opacity: 1;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
    opacity: 1;
  }
  51% {
    transform: scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
    opacity: 0;
  }
}

/* ============================================================
   PORTFOLIO — STATS
   ============================================================ */
.pf-stats {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 3.5rem 0;
}
.pf-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.pf-stat__number {
  display: block;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--pf-cyan);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.pf-stat__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ============================================================
   PORTFOLIO — SECTION BASE
   ============================================================ */
.pf-section {
  padding: 6rem 0;
  background: var(--color-bg);
}
.pf-section--alt {
  background: var(--color-surface);
}

.pf-section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.pf-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--pf-cyan);
  font-family: var(--font-mono);
  margin-bottom: 0.65rem;
}

.pf-section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  color: var(--color-text);
  margin-bottom: 1rem;
}

.pf-section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin: 0 auto;
  line-height: 1.75;
}

/* ============================================================
   PORTFOLIO — CHIPS
   ============================================================ */
.pf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.pf-chip {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  padding: 0.28em 0.7em;
  background: rgba(0, 200, 224, 0.08);
  color: var(--pf-cyan);
  border: 1px solid rgba(0, 200, 224, 0.14);
  border-radius: var(--radius-sm);
}
.pf-chip--sm {
  font-size: 0.62rem;
}

/* ============================================================
   PORTFOLIO — SERVICES
   ============================================================ */
.pf-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.pf-service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}
.pf-service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--pf-cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.pf-service-card:hover {
  border-color: rgba(0, 200, 224, 0.22);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  transform: translateY(-4px);
}
.pf-service-card:hover::before {
  opacity: 1;
}

.pf-service-card__icon {
  width: 32px;
  height: 32px;
  color: var(--pf-cyan);
  margin-bottom: 1.25rem;
}
.pf-service-card__icon svg {
  width: 100%;
  height: 100%;
}

.pf-service-card__title {
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 0.65rem;
}
.pf-service-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

/* ============================================================
   PORTFOLIO — ABOUT
   ============================================================ */
.pf-about__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.pf-about__img-frame {
  position: relative;
  display: inline-block;
}

.pf-about__img {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  position: relative;
  z-index: 1;
  display: block;
}

.pf-about__img-decor {
  position: absolute;
  top: 18px;
  left: 18px;
  right: -18px;
  bottom: -18px;
  border: 1px solid rgba(0, 200, 224, 0.18);
  border-radius: var(--radius-lg);
  z-index: 0;
}

.pf-about__text p {
  color: rgba(226, 232, 240, 0.8);
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.8;
}
.pf-about__text .pf-tag {
  margin-bottom: 0.4rem;
}

.pf-about__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin: 1.75rem 0 2.25rem;
}
.pf-value {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.pf-value__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pf-cyan);
  flex-shrink: 0;
}

/* ============================================================
   PORTFOLIO — PROJECTS
   ============================================================ */
.pf-projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.pf-project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}
.pf-project-card:hover {
  border-color: rgba(0, 200, 224, 0.2);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.pf-project-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pf-project-card__num {
  font-size: 2.25rem;
  color: rgba(0, 200, 224, 0.15);
  line-height: 1;
  font-weight: 700;
}
.pf-project-card__cat {
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pf-cyan);
  background: var(--pf-cyan-dim);
  border: 1px solid rgba(0, 200, 224, 0.18);
  padding: 0.28em 0.7em;
  border-radius: var(--radius-sm);
}
.pf-project-card__title {
  font-size: 1.2rem;
  color: var(--color-text);
  margin: 0;
}
.pf-project-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
}
.pf-project-card__footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 0.5rem;
}
.pf-project-card__stat {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--pf-cyan);
  white-space: nowrap;
}

/* ============================================================
   PORTFOLIO — TECH STACK
   ============================================================ */
.pf-stack__groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem 3rem;
}
.pf-stack__category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.9rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}
.pf-stack__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* ============================================================
   PORTFOLIO — TESTIMONIALS
   ============================================================ */
.pf-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.pf-testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: border-color var(--transition);
}
.pf-testimonial:hover {
  border-color: rgba(0, 200, 224, 0.18);
}

.pf-testimonial__mark {
  font-size: 3rem;
  line-height: 1;
  color: var(--pf-cyan);
  opacity: 0.35;
  font-family: var(--font-heading);
}
.pf-testimonial__quote {
  font-size: 0.92rem;
  color: rgba(226, 232, 240, 0.78);
  line-height: 1.78;
  font-style: italic;
  flex: 1;
}
.pf-testimonial__author {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}
.pf-testimonial__name {
  font-size: 0.9rem;
  color: var(--color-text);
  font-weight: 600;
}
.pf-testimonial__role {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ============================================================
   PORTFOLIO — CONTACT
   ============================================================ */
.pf-contact {
  position: relative;
  padding: 7rem 0;
  background: var(--color-bg);
  overflow: hidden;
  text-align: center;
}
.pf-contact__bg-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle,
    rgba(0, 200, 224, 0.06) 1px,
    transparent 1px
  );
  background-size: 40px 40px;
  pointer-events: none;
}
.pf-contact::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(
    circle,
    rgba(0, 200, 224, 0.07) 0%,
    transparent 65%
  );
  pointer-events: none;
}
.pf-contact__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}
.pf-contact__title {
  font-size: clamp(2rem, 4vw, 2.9rem);
  color: var(--color-text);
  margin: 0.5rem 0 1.25rem;
}
.pf-contact__desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.78;
  margin-bottom: 2.5rem;
}
.pf-contact__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.pf-contact__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  font-family: var(--font-mono);
}
.pf-contact__avail {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--pf-cyan);
}
.pf-contact__tz {
  color: var(--color-text-muted);
}

/* ============================================================
   PORTFOLIO — BUTTON ADDITIONS
   ============================================================ */
.btn--outline-cyan {
  background: transparent;
  color: var(--pf-cyan);
  border-color: rgba(0, 200, 224, 0.38);
}
.btn--outline-cyan:hover {
  background: var(--pf-cyan-dim);
  border-color: var(--pf-cyan);
  color: var(--pf-cyan);
  transform: translateY(-1px);
}

/* ============================================================
   UTIL
   ============================================================ */
.pf-mono {
  font-family: var(--font-mono);
}

/* ============================================================
   PORTFOLIO — MOBILE
   ============================================================ */
@media (max-width: 960px) {
  .pf-hero {
    padding: 5rem 0 4rem;
    min-height: auto;
  }
  .pf-hero__layout {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .pf-hero__desc {
    margin-left: auto;
    margin-right: auto;
  }
  .pf-hero__actions {
    justify-content: center;
  }
  .pf-hero__social {
    justify-content: center;
  }
  .pf-hero__photo-wrap {
    order: -1;
    padding: 1rem 3rem;
  }
  .pf-photo-frame {
    width: 260px;
    height: 260px;
    margin: 0 auto;
  }
  .pf-badge {
    display: none;
  }

  .pf-stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pf-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pf-about__layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .pf-about__visual {
    display: flex;
    justify-content: center;
  }
  .pf-projects-grid {
    grid-template-columns: 1fr;
  }
  .pf-stack__groups {
    grid-template-columns: repeat(2, 1fr);
  }
  .pf-testimonials-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .pf-services-grid {
    grid-template-columns: 1fr;
  }
  .pf-stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .pf-about__values {
    grid-template-columns: 1fr;
  }
  .pf-stack__groups {
    grid-template-columns: 1fr;
  }
  .pf-hero__photo-wrap {
    padding: 1rem 1.5rem;
  }
}

/* ============================================================
   PORTFOLIO — FOOTER OVERRIDES
   ============================================================ */
.pf-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border);
}

.pf-footer__brand .site-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}
.pf-footer__brand .site-title a {
  color: var(--color-text);
}
.pf-footer__brand .site-title a:hover {
  color: var(--pf-cyan);
}
.pf-footer__brand .footer-description {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.pf-footer__social {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pf-footer__nav .footer-heading {
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 1rem;
}
.pf-footer__nav .footer-links a {
  font-size: 0.875rem;
}

.pf-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 768px) {
  .pf-footer__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .pf-footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}