/* ===================================================
   YAKNATO.SK — style.css
   Jediný CSS súbor pre celú stránku
   =================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* --- CUSTOM PROPERTIES --- */
:root {
  /* Brand farby */
  --yellow: #F3BF2A;
  --beige: #F2DBAB;
  --navy: #03173B;

  /* Light mode (predvolený) */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F6F1;
  --text-primary: #03173B;
  --text-secondary: #4A5568;
  --accent: #F3BF2A;
  --accent-hover: #e0ad1a;
  --nav-bg: #FFFFFF;
  --card-bg: #FFFFFF;
  --border: #E2E0DB;
  --shadow: rgba(3, 23, 59, 0.08);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;

  /* Rozšírená paleta — sekundárne akcenty */
  --coral: #E8734A;
  --coral-hover: #D4612A;
  --teal: #1A8A7D;
  --teal-hover: #147068;
  --purple: #7C5CBF;

  /* Sémantické farby */
  --success: #2D8A4E;
  --success-bg: #E8F5ED;
  --warning: #D4880C;
  --warning-bg: #FFF3DC;
  --error: #C53030;
  --error-bg: #FDE8E8;
  --info: #2B6CB0;
  --info-bg: #E3EFFA;

  /* Pozadia pre bloky */
  --block-bg-warm: #FDF8EC;
  --block-bg-code: #F0EDE8;
  --block-bg-featured: #FAEFD9;

  /* Gradienty */
  --gradient-hero: linear-gradient(135deg, #03173B 0%, #0A2550 50%, #F3BF2A 100%);
  --gradient-warm: linear-gradient(180deg, #F3BF2A 0%, #F2DBAB 100%);
  --gradient-sunrise: linear-gradient(135deg, #E8734A 0%, #F3BF2A 100%);
  --gradient-tech: linear-gradient(135deg, #1A8A7D 0%, #03173B 100%);

  /* Chart farby */
  --chart-1: #F3BF2A;
  --chart-2: #03173B;
  --chart-3: #E8734A;
  --chart-4: #1A8A7D;
  --chart-5: #7C5CBF;
  --chart-6: #D45D8A;
  --chart-7: #8A7D2A;
  --chart-8: #4A7AB5;
}

/* Dark mode (auto detekcia) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-primary: #03173B;
    --bg-secondary: #061F4A;
    --text-primary: #F2DBAB;
    --text-secondary: #B8C4D6;
    --accent: #F3BF2A;
    --accent-hover: #f5cb4f;
    --nav-bg: #021130;
    --card-bg: #0A2550;
    --border: #1A3A6B;
    --shadow: rgba(0, 0, 0, 0.3);

    --coral: #F08A66;
    --teal: #3BBFB0;
    --purple: #A78BDF;
    --success: #5CCC7F;
    --success-bg: #0D2E1A;
    --warning: #F5B84C;
    --warning-bg: #2E2009;
    --error: #FC8181;
    --error-bg: #2D0F0F;
    --info: #63B3ED;
    --info-bg: #091E36;
    --block-bg-warm: #0D1F35;
    --block-bg-code: #0C1929;
    --block-bg-featured: #12203A;

    --chart-2: #4A7AB5;
  }
}

/* Manuálny dark mode */
[data-theme="dark"] {
  --bg-primary: #03173B;
  --bg-secondary: #061F4A;
  --text-primary: #F2DBAB;
  --text-secondary: #B8C4D6;
  --accent: #F3BF2A;
  --accent-hover: #f5cb4f;
  --nav-bg: #021130;
  --card-bg: #0A2550;
  --border: #1A3A6B;
  --shadow: rgba(0, 0, 0, 0.3);

  --coral: #F08A66;
  --teal: #3BBFB0;
  --purple: #A78BDF;
  --success: #5CCC7F;
  --success-bg: #0D2E1A;
  --warning: #F5B84C;
  --warning-bg: #2E2009;
  --error: #FC8181;
  --error-bg: #2D0F0F;
  --info: #63B3ED;
  --info-bg: #091E36;
  --block-bg-warm: #0D1F35;
  --block-bg-code: #0C1929;
  --block-bg-featured: #12203A;

  --chart-2: #4A7AB5;
}

/* Manuálny light mode */
[data-theme="light"] {
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F6F1;
  --text-primary: #03173B;
  --text-secondary: #4A5568;
  --accent: #F3BF2A;
  --accent-hover: #e0ad1a;
  --nav-bg: #FFFFFF;
  --card-bg: #FFFFFF;
  --border: #E2E0DB;
  --shadow: rgba(3, 23, 59, 0.08);
}

/* --- FONTS --- */
/* Sugo Pro Classic removed — trial font with ZETAFONTS.COM watermark */
/* Using Barlow Condensed (Google Fonts) as primary heading font */

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

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

.section {
  padding: var(--space-3xl) 0;
}

.section--alt {
  background-color: var(--bg-secondary);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--navy);
}

.btn--primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(243, 191, 42, 0.3);
}

.btn--outline {
  border: 2px solid var(--accent);
  color: var(--accent);
  background: transparent;
}

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

.btn--ghost {
  color: var(--text-primary);
  padding: 0.5rem 1rem;
}

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

/* --- CARD --- */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow);
}

/* --- NAVIGATION --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.nav.scrolled {
  box-shadow: 0 2px 16px var(--shadow);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  height: 40px;
  width: auto;
}

.nav__logo-dark {
  display: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .nav__logo-light {
    display: none;
  }
  :root:not([data-theme="light"]) .nav__logo-dark {
    display: block;
  }
}

[data-theme="dark"] .nav__logo-light {
  display: none;
}

[data-theme="dark"] .nav__logo-dark {
  display: block;
}

[data-theme="light"] .nav__logo-light {
  display: block;
}

[data-theme="light"] .nav__logo-dark {
  display: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: var(--accent);
}

.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent);
  border-radius: 1px;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Theme toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--bg-secondary);
  color: var(--accent);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  width: 20px;
  height: 20px;
}

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 2px;
}

.lang-switch__btn {
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  text-transform: uppercase;
}

.lang-switch__btn.active {
  background-color: var(--accent);
  color: var(--navy);
}

.lang-switch__btn:hover:not(.active) {
  color: var(--text-primary);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 1px;
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- HERO --- */
.hero {
  padding: calc(72px + var(--space-4xl)) 0 var(--space-4xl);
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero__content {
  max-width: 720px;
}

.hero__label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.hero__title {
  margin-bottom: var(--space-lg);
}

.hero__title span {
  color: var(--accent);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 560px;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* --- SERVICES SECTION --- */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.services__card {
  text-align: center;
}

.services__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  color: var(--accent);
}

.services__icon svg {
  width: 28px;
  height: 28px;
}

.services__card h3 {
  margin-bottom: var(--space-sm);
}

/* --- SECTION HEADER --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
}

.section-header__label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

/* --- ABOUT PREVIEW --- */
.about-preview {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-preview__img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  background-color: var(--bg-secondary);
}

.about-preview__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- PORTFOLIO PREVIEW --- */
.portfolio-preview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.project-card__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.project-card h3 {
  margin-bottom: var(--space-sm);
}

.project-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.project-card__tech span {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

/* --- CTA SECTION --- */
.cta-section {
  text-align: center;
  background-color: var(--navy);
  color: #fff;
  padding: var(--space-4xl) 0;
}

.cta-section h2 {
  color: #fff;
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: var(--beige);
  margin-bottom: var(--space-2xl);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn--primary {
  font-size: 1.1rem;
  padding: 1rem 2.25rem;
}

/* --- FOOTER --- */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.footer__brand p {
  margin-top: var(--space-sm);
  font-size: 0.9rem;
}

.footer__links h4 {
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

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

.footer__social svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* --- CONTACT PAGE --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-info__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  color: var(--accent);
}

.contact-info__icon svg {
  width: 20px;
  height: 20px;
}

.contact-info__text h4 {
  margin-bottom: 0.25rem;
}

.contact-info__text a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

/* Form */
.form__group {
  margin-bottom: var(--space-lg);
}

.form__label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  font-size: 0.9rem;
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background-color: var(--card-bg);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(243, 191, 42, 0.15);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

.form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.form__checkbox input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--accent);
}

/* --- ABOUT PAGE --- */
.about-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-hero__img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3/4;
  background-color: var(--bg-secondary);
}

.about-hero__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.timeline {
  position: relative;
  padding-left: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border);
}

.timeline__item {
  position: relative;
  margin-bottom: var(--space-2xl);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-2xl) - 5px);
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--accent);
}

.timeline__year {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}

.timeline__item h3 {
  margin-bottom: var(--space-xs);
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill-tag {
  padding: 0.4rem 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* --- PORTFOLIO PAGE --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.portfolio-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
}

.portfolio-card:hover {
  box-shadow: 0 8px 24px var(--shadow);
}

.portfolio-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
}

.portfolio-card__tag {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portfolio-card h3 {
  margin-bottom: var(--space-md);
}

.portfolio-card__section {
  margin-bottom: var(--space-md);
}

.portfolio-card__section h4 {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

/* --- BLOG PAGE --- */
.blog-placeholder {
  text-align: center;
  padding: var(--space-4xl) 0;
}

.blog-placeholder__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  color: var(--accent);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

/* Blog card image */
.card__image {
  width: calc(100% + 2 * var(--space-xl));
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin: calc(-1 * var(--space-xl)) calc(-1 * var(--space-xl)) var(--space-lg);
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.card__meta {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.card h3 a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.card h3 a:hover {
  color: var(--accent);
}

/* Article detail */
.article {
  max-width: 720px;
  margin: 0 auto;
}

.article__meta {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
}

.article__cover {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2xl);
}

.article__content {
  font-size: 1.05rem;
  line-height: 1.8;
}

.article__content h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.article__content h3 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.article__content p {
  margin-bottom: var(--space-lg);
}

.article__content ul,
.article__content ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.article__content ul { list-style: disc; }
.article__content ol { list-style: decimal; }

.article__content li {
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.article__content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: var(--space-lg);
  margin: var(--space-xl) 0;
  font-style: italic;
  color: var(--text-secondary);
}

.article__content code {
  background-color: var(--bg-secondary);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

.article__content pre {
  background-color: var(--bg-secondary);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--space-lg);
}

.article__content pre code {
  background: none;
  padding: 0;
}

.article__content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
}

.article__content a {
  color: var(--accent);
  text-decoration: underline;
}

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

.article__back {
  max-width: 720px;
  margin: 0 auto;
}

/* --- PAGE HEADER --- */
.page-header {
  padding: calc(72px + var(--space-3xl)) 0 var(--space-2xl);
  background-color: var(--bg-secondary);
}

.page-header h1 {
  margin-bottom: var(--space-md);
}

/* --- UTILITIES --- */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* --- ARTICLE INTERACTIVE: STAT CARDS --- */
.stat-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
  max-width: 720px;
}

@media (min-width: 768px) {
  .stat-cards { grid-template-columns: repeat(3, 1fr); }
}

.stat-card {
  background: var(--block-bg-warm);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.stat-card__number {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

.stat-card__label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* --- ARTICLE INTERACTIVE: CHART CONTAINERS --- */
.chart-container {
  max-width: 720px;
  margin: var(--space-xl) 0;
  position: relative;
}

.chart-container figure {
  margin: 0;
}

.chart-container figcaption {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
  margin-top: var(--space-sm);
  font-style: italic;
}

.chart-container canvas {
  width: 100% !important;
  max-height: 350px;
}

/* --- ARTICLE INTERACTIVE: WAVE DIVIDER --- */
.wave-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  margin: var(--space-xl) 0;
  max-width: 720px;
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: 40px;
}

.wave-divider path {
  fill: var(--accent);
  opacity: 0.15;
}

/* --- ARTICLE INTERACTIVE: GRADIENT BLOB --- */
.article-blob {
  position: absolute;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(243, 191, 42, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(50px);
  animation: blobFloat 10s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: -1;
  top: -100px;
  right: -100px;
}

[data-theme="dark"] .article-blob {
  background: radial-gradient(circle, rgba(243, 191, 42, 0.06) 0%, transparent 70%);
}

@keyframes blobFloat {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(20px, -15px) scale(1.04); }
  66%  { transform: translate(-15px, 10px) scale(0.96); }
  100% { transform: translate(10px, -20px) scale(1.06); }
}

/* --- ARTICLE INTERACTIVE: CONNECTING DOTS --- */
.dots-pattern {
  position: relative;
  overflow: hidden;
  max-width: 720px;
}

.dots-pattern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle, var(--accent) 1px, transparent 1px),
    radial-gradient(circle, var(--accent) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: 0 0, 20px 20px;
  opacity: 0.06;
  pointer-events: none;
  z-index: -1;
}

[data-theme="dark"] .dots-pattern::before {
  opacity: 0.04;
}

/* --- ARTICLE INTERACTIVE: FAQ (Accordion) --- */
.article__content .faq-section {
  max-width: 720px;
  margin: var(--space-2xl) 0;
}

.article__content .faq-item {
  border-bottom: 1px solid var(--border);
}

.article__content .faq-item:last-child {
  border-bottom: none;
}

.article__content .faq-item__question {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: var(--space-lg) 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article__content .faq-item__question::-webkit-details-marker { display: none; }

.article__content .faq-item__question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.article__content .faq-item[open] .faq-item__question::after {
  content: '−';
}

.article__content .faq-item__answer {
  padding: 0 0 var(--space-lg) 0;
}

.article__content .faq-item__answer p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- ARTICLE INTERACTIVE: CTA BLOCK --- */
.cta-block {
  background: var(--bg-secondary);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--space-2xl) 0;
  max-width: 720px;
}

.cta-block h2 {
  margin-bottom: var(--space-md);
}

.cta-block p {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- ARTICLE INTERACTIVE: IMAGE BLOCK --- */
.image-block {
  margin: var(--space-xl) 0;
  max-width: 720px;
}

.image-block img {
  width: 100%;
  border-radius: var(--radius-md);
}

.image-block--full {
  max-width: 100%;
}

.image-block figcaption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  font-style: italic;
}

/* --- ARTICLE: TEXT BLOCK --- */
.text-block {
  max-width: 720px;
}

/* --- SCROLL PROGRESS BAR --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--accent);
  z-index: 1100;
  transition: width 0.1s linear;
}

/* --- TABLE OF CONTENTS --- */
.article-toc {
  display: none;
}

.toc {
  position: sticky;
  top: 100px;
}

.toc__title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.toc__list {
  list-style: none;
  border-left: 2px solid var(--border);
  padding-left: var(--space-md);
}

.toc__item {
  margin-bottom: var(--space-xs);
}

.toc__item--sub {
  padding-left: var(--space-md);
}

.toc__link {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  display: block;
  padding: var(--space-xs) 0;
}

.toc__link:hover,
.toc__link--active {
  color: var(--accent);
}

.toc__link--active {
  font-weight: 600;
}

/* --- SHARE BUTTONS --- */
.share-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.share-buttons__label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.share-buttons__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
  border: 1px solid var(--border);
  cursor: pointer;
}

.share-buttons__btn:hover {
  transform: translateY(-2px);
  background: var(--accent);
  color: var(--navy);
  border-color: var(--accent);
}

/* --- CODE BLOCK --- */
.code-block {
  max-width: 720px;
  margin: var(--space-xl) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}

.code-block__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--block-bg-code);
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
}

.code-block__filename {
  font-weight: 600;
  color: var(--text-primary);
}

.code-block__lang {
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.code-block__copy {
  margin-left: auto;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.code-block__copy:hover {
  background: var(--accent);
  color: var(--navy);
  border-color: var(--accent);
}

.code-block pre {
  margin: 0;
  padding: var(--space-lg);
  overflow-x: auto;
  background: var(--card-bg);
  font-size: 0.875rem;
  line-height: 1.6;
}

.code-block code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

/* --- CALLOUT / ALERT BLOCK --- */
.callout {
  max-width: 720px;
  margin: var(--space-xl) 0;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  display: flex;
  gap: var(--space-md);
  border-left: 4px solid;
}

.callout__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 2px;
}

.callout__icon svg { width: 100%; height: 100%; }

.callout__body { flex: 1; }
.callout__body p { margin: var(--space-xs) 0 0; line-height: 1.7; }
.callout__title { display: block; margin-bottom: var(--space-xs); }

.callout--info { background: var(--info-bg); border-color: var(--info); }
.callout--info .callout__icon { color: var(--info); }
.callout--warning { background: var(--warning-bg); border-color: var(--warning); }
.callout--warning .callout__icon { color: var(--warning); }
.callout--success { background: var(--success-bg); border-color: var(--success); }
.callout--success .callout__icon { color: var(--success); }
.callout--error { background: var(--error-bg); border-color: var(--error); }
.callout--error .callout__icon { color: var(--error); }
.callout--tip { background: var(--warning-bg); border-color: var(--accent); }
.callout--tip .callout__icon { color: var(--accent); }

/* --- QUOTE BLOCK --- */
.quote-block {
  max-width: 720px;
  margin: var(--space-2xl) 0;
  padding: var(--space-xl) var(--space-2xl);
  border-left: 4px solid var(--accent);
  background: var(--block-bg-warm);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  position: relative;
}

.quote-block::before {
  content: '"';
  font-family: 'Barlow Condensed', serif;
  font-size: 4rem;
  color: var(--accent);
  opacity: 0.3;
  position: absolute;
  top: -10px;
  left: 16px;
  line-height: 1;
}

.quote-block p {
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--text-primary);
}

.quote-block footer {
  margin-top: var(--space-md);
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: normal;
}

.quote-block--large p { font-size: 1.3rem; }
.quote-block--bordered { border: 2px solid var(--accent); border-left-width: 4px; }

/* --- VIDEO BLOCK --- */
.video-block {
  max-width: 720px;
  margin: var(--space-xl) 0;
}

.video-block__wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.video-block__wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-block figcaption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  font-style: italic;
}

/* --- TABLE BLOCK --- */
.table-block {
  max-width: 720px;
  margin: var(--space-xl) 0;
}

.table-block__scroll {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.table-block table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table-block th {
  background: var(--bg-secondary);
  font-weight: 600;
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.table-block td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
}

.table-block--striped tbody tr:nth-child(even) {
  background: var(--bg-secondary);
}

.table-block figcaption {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  font-style: italic;
}

/* --- TABS BLOCK --- */
.tabs-block {
  max-width: 720px;
  margin: var(--space-xl) 0;
}

.tabs-block__nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  overflow-x: auto;
}

.tabs-block__tab {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tabs-block__tab:hover { color: var(--text-primary); }

.tabs-block__tab--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.tabs-block__panel {
  display: none;
  padding: var(--space-lg) 0;
}

.tabs-block__panel--active {
  display: block;
}

/* --- ICON LIST BLOCK --- */
.icon-list {
  max-width: 720px;
  margin: var(--space-xl) 0;
  display: grid;
  gap: var(--space-lg);
}

.icon-list--cols-2 { grid-template-columns: 1fr 1fr; }
.icon-list--cols-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 767px) {
  .icon-list--cols-2,
  .icon-list--cols-3 { grid-template-columns: 1fr; }
}

.icon-list__item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.icon-list__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--block-bg-warm);
  border-radius: var(--radius-sm);
}

.icon-list__text strong {
  display: block;
  margin-bottom: var(--space-xs);
}

.icon-list__text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* --- PROGRESS BAR BLOCK --- */
.progress-bars {
  max-width: 720px;
  margin: var(--space-xl) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.progress-bar__header {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}

.progress-bar__header span:last-child {
  font-weight: 600;
  color: var(--accent);
}

.progress-bar__track {
  height: 10px;
  background: var(--bg-secondary);
  border-radius: 5px;
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  border-radius: 5px;
  transition: width 1.2s ease-out;
}

/* --- TESTIMONIAL BLOCK --- */
.testimonial {
  max-width: 720px;
  margin: var(--space-2xl) 0;
  padding: var(--space-2xl);
  background: var(--block-bg-warm);
  border-radius: var(--radius-lg);
  text-align: center;
}

.testimonial__stars {
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: var(--space-md);
  letter-spacing: 2px;
}

.testimonial__quote {
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.testimonial__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial__author strong {
  display: block;
}

.testimonial__author span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* --- NEWSLETTER BLOCK --- */
.newsletter-block {
  max-width: 720px;
  margin: var(--space-2xl) 0;
  padding: var(--space-2xl);
  background: var(--block-bg-featured);
  border-radius: var(--radius-lg);
  text-align: center;
}

.newsletter-block h3 {
  margin-bottom: var(--space-sm);
}

.newsletter-block p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.newsletter-block__form {
  display: flex;
  gap: var(--space-sm);
  max-width: 420px;
  margin: 0 auto;
}

.newsletter-block__input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
}

@media (max-width: 480px) {
  .newsletter-block__form { flex-direction: column; }
}

/* --- GALLERY BLOCK --- */
.gallery-block {
  max-width: 720px;
  margin: var(--space-xl) 0;
  display: grid;
  gap: var(--space-sm);
}

.gallery-block--cols-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-block--cols-3 { grid-template-columns: repeat(3, 1fr); }
.gallery-block--cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 767px) {
  .gallery-block--cols-3,
  .gallery-block--cols-4 { grid-template-columns: repeat(2, 1fr); }
}

.gallery-block__item {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.gallery-block__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.gallery-block__item:hover img {
  transform: scale(1.05);
}

.gallery-block__caption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  font-style: italic;
}

/* --- ARTICLE LAYOUT WITH TOC --- */
@media (min-width: 1024px) {
  .article-toc {
    position: absolute;
    left: calc(100% + var(--space-2xl));
    top: 0;
    width: 220px;
  }

  .article {
    position: relative;
  }
}

/* ===================================================
   RESPONSIVE
   =================================================== */

/* Tablet */
@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-preview {
    grid-template-columns: 1fr 1.2fr;
  }

  .portfolio-preview__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }

  .footer__inner {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }

  .about-hero {
    grid-template-columns: 300px 1fr;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hamburger {
    display: none !important;
  }
}

/* Mobile nav */
@media (max-width: 1023px) {
  .hamburger {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: var(--space-2xl);
    gap: var(--space-xl);
    background-color: var(--nav-bg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .nav__links.open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: 1.2rem;
  }

  .nav__actions {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    background-color: var(--nav-bg);
    border-top: 1px solid var(--border);
    justify-content: center;
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .nav__links.open ~ .nav__actions {
    transform: translateX(0);
  }
}

/* Wide */
@media (min-width: 1280px) {
  :root {
    --container-padding: 2rem;
  }
}