/* ===================================
   AlphatCloud — Custom CSS
   Design: Bold Contrast
   =================================== */


:root {
  --color-bg: #f7f6f4;
  --color-surface: #ffffff;
  --color-surface-raised: #ffffff;
  --color-surface-inset: #f0eeeb;
  --color-ink: #141210;
  --color-ink-muted: #5a5650;
  --color-ink-faint: #9b9590;
  --color-accent: #d4420a;
  --color-accent-hover: #b83608;
  --color-accent-light: #fdf0eb;
  --color-dark: #141210;
  --color-dark-surface: #1c1a17;
  --color-dark-surface-2: #242220;
  --color-border: #e2dfd9;
  --color-border-strong: #c8c4be;

  --shadow-sm: 0 1px 3px rgba(20,18,16,0.06), 0 1px 2px rgba(20,18,16,0.04);
  --shadow-md: 0 4px 12px rgba(20,18,16,0.08), 0 2px 6px rgba(20,18,16,0.05);
  --shadow-lg: 0 12px 32px rgba(20,18,16,0.10), 0 4px 12px rgba(20,18,16,0.06);
  --shadow-xl: 0 24px 48px rgba(20,18,16,0.12), 0 8px 20px rgba(20,18,16,0.07);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;

  --nav-height: 72px;
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}


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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

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

ul, ol {
  list-style: none;
}

address {
  font-style: normal;
}


.surface {
  background: var(--color-surface);
}

.surface-raised {
  background: var(--color-surface-raised);
  box-shadow: var(--shadow-md);
}

.surface-inset {
  background: var(--color-surface-inset);
}


.text-display {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.text-body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.text-caption {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.8125rem;
  line-height: 1.5;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
}


.space-section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.space-card {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
}


.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}


.action-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-accent);
  color: #ffffff;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.8125rem 1.75rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-accent);
  cursor: pointer;
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
  white-space: nowrap;
  text-decoration: none;

  &:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(212,66,10,0.3);
  }

  &:active {
    transform: translateY(0);
  }
}

.action-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.8125rem 1.75rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border-strong);
  cursor: pointer;
  transition: border-color var(--transition-base), color var(--transition-base), background var(--transition-base), transform var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;

  &:hover {
    border-color: var(--color-ink);
    background: var(--color-ink);
    color: var(--color-bg);
    transform: translateY(-1px);
  }

  &.action-ghost--light {
    border-color: rgba(255,255,255,0.35);
    color: #ffffff;

    &:hover {
      border-color: #ffffff;
      background: #ffffff;
      color: var(--color-ink);
    }
  }
}


.section-label {
  display: inline-block;
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
}

.section-heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: var(--space-md);
}

.section-header {
  max-width: 680px;
  margin-bottom: var(--space-xl);

  & .section-heading {
    margin-bottom: var(--space-sm);
  }
}

/* ===================================
   NAVIGATION
   =================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-bg);
  height: var(--nav-height);

  & .nav__inner {
    display: flex;
    align-items: center;
    height: var(--nav-height);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    gap: var(--space-lg);
  }

  & .nav__logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
  }

  & .nav__links {
    display: none;
    align-items: center;
    gap: var(--space-lg);
    margin-left: auto;

    @media (min-width: 1024px) {
      display: flex;
    }
  }

  & .nav__link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--color-ink-muted);
    transition: color var(--transition-fast);
    position: relative;

    &::after {
      content: '';
      position: absolute;
      bottom: -3px;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--color-accent);
      transform: scaleX(0);
      transition: transform var(--transition-base);
    }

    &:hover {
      color: var(--color-ink);

      &::after {
        transform: scaleX(1);
      }
    }

    &.nav__link--active {
      color: var(--color-ink);

      &::after {
        transform: scaleX(1);
      }
    }
  }

  & .nav__cta {
    display: none;
    margin-left: var(--space-md);

    @media (min-width: 1024px) {
      display: inline-flex;
    }
  }

  & .nav__hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: auto;
    padding: 8px;

    @media (min-width: 1024px) {
      display: none;
    }

    & span {
      display: block;
      height: 2px;
      background: var(--color-ink);
      border-radius: 2px;
      transition: transform var(--transition-base), opacity var(--transition-base);
    }
  }

  & .nav__border {
    height: 1px;
    background: var(--color-border);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  &.nav--scrolled .nav__border {
    transform: scaleX(1);
  }
}

/* ===================================
   MOBILE MENU (Split Screen)
   =================================== */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);

  &.mobile-menu--open {
    opacity: 1;
    pointer-events: all;
  }

  & .mobile-menu__left {
    width: 55%;
    background: var(--color-dark);
    padding: var(--space-xl) var(--space-lg);
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform var(--transition-slow);

    .mobile-menu--open & {
      transform: translateX(0);
    }
  }

  & .mobile-menu__right {
    width: 45%;
    overflow: hidden;
    transform: translateX(100%);
    transition: transform var(--transition-slow);

    .mobile-menu--open & {
      transform: translateX(0);
    }

    & .mobile-menu__img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
  }

  & .mobile-menu__close {
    align-self: flex-end;
    background: none;
    border: none;
    color: rgba(255,255,255,0.6);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    margin-bottom: var(--space-xl);
    transition: color var(--transition-fast);
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;

    &:hover {
      color: #ffffff;
    }
  }

  & .mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex: 1;
  }

  & .mobile-menu__link {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(1.5rem, 5vw, 2.25rem);
    color: rgba(255,255,255,0.7);
    transition: color var(--transition-fast), transform var(--transition-fast);
    display: block;

    &:hover {
      color: #ffffff;
      transform: translateX(8px);
    }
  }

  & .mobile-menu__cta {
    margin-top: var(--space-xl);
    align-self: flex-start;
  }
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  display: flex;
  min-height: 100vh;
  padding-top: var(--nav-height);

  & .hero__split-left {
    flex: 1;
    display: flex;
    align-items: center;
    padding: var(--space-3xl) var(--space-xl) var(--space-3xl) calc((100vw - 1200px) / 2 + var(--space-md));
    min-width: 0;

    @media (max-width: 900px) {
      padding: var(--space-xl) var(--space-md);
    }
  }

  & .hero__split-right {
    width: 42%;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    background: var(--color-dark);

    @media (max-width: 900px) {
      display: none;
    }

    & .hero__img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.7;
    }

    & .hero__badge {
      position: absolute;
      bottom: var(--space-xl);
      left: var(--space-xl);
      background: var(--color-accent);
      padding: var(--space-sm) var(--space-md);
      border-radius: var(--radius-md);

      & .hero__badge-line {
        display: block;
        font-family: var(--font-heading);
        font-weight: 800;
        font-size: 1.125rem;
        color: #ffffff;
        line-height: 1.3;
      }
    }
  }

  & .hero__content {
    max-width: 580px;
    animation: heroEntrance 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  & .hero__eyebrow {
    display: inline-block;
    margin-bottom: var(--space-md);
    color: var(--color-accent);
  }

  & .hero__heading {
    font-size: clamp(3rem, 7vw, 5.5rem);
    margin-bottom: var(--space-lg);
    color: var(--color-ink);

    & em {
      font-style: normal;
      color: var(--color-accent);
    }
  }

  & .hero__sub {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    max-width: 480px;
  }

  & .hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
  }
}

@keyframes heroEntrance {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===================================
   INTRO STRIP
   =================================== */
.intro-strip {
  & .intro-strip__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;

    @media (min-width: 768px) {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  & .intro-strip__item {
    background: var(--color-surface-inset);
    padding: var(--space-lg) var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
    transition: background var(--transition-base);

    &:hover {
      background: var(--color-surface);
    }

    & .intro-strip__icon {
      font-size: 1.5rem;
      color: var(--color-accent);
    }

    & .text-body {
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--color-ink);
    }
  }
}

/* ===================================
   ABOUT PLATFORM
   =================================== */
.about-platform {
  & .about-platform__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;

    @media (min-width: 900px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .about-platform__visual {
    position: relative;

    & .about-platform__img {
      width: 100%;
      border-radius: var(--radius-xl);
      aspect-ratio: 4/3;
      object-fit: cover;
    }

    & .about-platform__accent-block {
      position: absolute;
      bottom: -20px;
      right: -20px;
      width: 120px;
      height: 120px;
      background: var(--color-accent);
      border-radius: var(--radius-lg);
      z-index: -1;

      @media (max-width: 600px) {
        display: none;
      }
    }
  }

  & .about-platform__text {
    & .text-body {
      margin-bottom: var(--space-md);

      &:last-of-type {
        margin-bottom: var(--space-lg);
      }
    }
  }
}

/* ===================================
   COURSES OVERVIEW
   =================================== */
.courses-overview {
  & .courses-overview__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);

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

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

.course-card {
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);

  &:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
  }

  & .course-card__icon-wrap {
    width: 48px;
    height: 48px;
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
  }

  & .course-card__icon {
    font-size: 1.25rem;
    color: var(--color-accent);
  }

  & .course-card__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
  }

  & .course-card__desc {
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
  }

  & .course-card__link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    transition: gap var(--transition-fast), color var(--transition-fast);

    &:hover {
      gap: 0.625rem;
      color: var(--color-accent-hover);
    }
  }
}

/* ===================================
   SPLIT FEATURE
   =================================== */
.split-feature {
  display: grid;
  grid-template-columns: 1fr;

  @media (min-width: 900px) {
    grid-template-columns: 1fr 1fr;
    min-height: 560px;
  }

  & .split-feature__left {
    overflow: hidden;

    & .split-feature__img {
      width: 100%;
      height: 100%;
      min-height: 300px;
      object-fit: cover;

      @media (min-width: 900px) {
        min-height: unset;
      }
    }
  }

  & .split-feature__right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-2xl) var(--space-xl);

    @media (max-width: 900px) {
      padding: var(--space-xl) var(--space-md);
    }

    & .text-body {
      margin-bottom: var(--space-md);

      &:last-of-type {
        margin-bottom: var(--space-lg);
      }
    }
  }
}

/* ===================================
   APPROACH SECTION
   =================================== */
.approach-section {
  & .approach-section__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);

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

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

.approach-item {
  & .approach-item__number {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 3rem;
    color: var(--color-border);
    line-height: 1;
    margin-bottom: var(--space-sm);
    transition: color var(--transition-base);
  }

  &:hover .approach-item__number {
    color: var(--color-accent);
  }

  & .approach-item__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
  }
}

/* ===================================
   ALGO PREVIEW
   =================================== */
.algo-preview {
  & .algo-preview__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;

    @media (min-width: 900px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .algo-preview__text {
    & .text-body {
      margin-bottom: var(--space-md);

      &:last-of-type {
        margin-bottom: var(--space-lg);
      }
    }
  }

  & .algo-preview__img {
    width: 100%;
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
    object-fit: cover;
    box-shadow: var(--shadow-xl);
  }
}

/* ===================================
   LOCATION SECTION
   =================================== */
.location-section {
  & .location-section__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: start;

    @media (min-width: 900px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .location-section__info {
    & .text-body {
      margin-bottom: var(--space-xl);
    }
  }

  & .location-section__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
  }

  & .location-section__iframe {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }
}

.location-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);

  & .location-detail__icon {
    color: var(--color-accent);
    font-size: 1.125rem;
    margin-top: 4px;
    flex-shrink: 0;
  }

  & .location-detail__label {
    font-size: 0.75rem;
    margin-bottom: 2px;
  }

  & .location-detail__value {
    color: var(--color-ink);
    font-weight: 500;
  }

  & .location-detail__link {
    color: var(--color-accent);
    transition: color var(--transition-fast);

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

/* ===================================
   CTA BAND
   =================================== */
.cta-band {
  background: var(--color-dark);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);

  & .cta-band__inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xl);

    @media (min-width: 900px) {
      flex-direction: row;
      align-items: center;
      justify-content: space-between;
    }
  }

  & .cta-band__text {
    max-width: 560px;
  }

  & .cta-band__heading {
    color: #ffffff;
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: var(--space-sm);
  }

  & .cta-band__sub {
    color: rgba(255,255,255,0.65);
    font-size: 1.0625rem;
  }

  & .cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    flex-shrink: 0;
  }
}

/* ===================================
   PAGE HERO (inner pages)
   =================================== */
.page-hero {
  padding-top: calc(var(--nav-height) + var(--space-2xl));
  padding-bottom: var(--space-2xl);

  & .page-hero__inner {
    max-width: 720px;
  }

  & .page-hero__heading {
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    margin-bottom: var(--space-md);
  }

  & .page-hero__sub {
    font-size: 1.125rem;
    max-width: 560px;
  }
}

/* ===================================
   WHY US PAGE
   =================================== */
.why-intro {
  & .why-intro__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;

    @media (min-width: 900px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .why-intro__img {
    width: 100%;
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
    object-fit: cover;
  }

  & .why-intro__text .text-body {
    margin-bottom: var(--space-md);
  }
}

.why-pillars {
  & .why-pillars__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);

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

.pillar-card {
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);

  &:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
  }

  & .pillar-card__top {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
  }

  & .pillar-card__icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    flex-shrink: 0;
  }

  & .pillar-card__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--color-ink);
    line-height: 1.3;
  }
}

.why-audience {
  & .why-audience__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;

    @media (min-width: 900px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .why-audience__img {
    width: 100%;
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
  }

  & .why-audience__text .text-body {
    margin-bottom: var(--space-lg);
  }
}

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

.audience-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);

  & .audience-item__icon {
    color: var(--color-accent);
    font-size: 0.875rem;
    margin-top: 5px;
    flex-shrink: 0;
  }

  & .text-body {
    font-size: 0.9375rem;
  }
}

.why-method {
  & .method-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
}

.method-step {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
  align-items: flex-start;

  &:last-child {
    border-bottom: none;
  }

  & .method-step__num {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.5rem;
    color: var(--color-accent);
    line-height: 1;
    flex-shrink: 0;
    width: 64px;
    text-align: center;
  }

  & .method-step__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-ink);
    margin-bottom: var(--space-xs);
    line-height: 1.3;
  }
}

/* ===================================
   WORKSHOPS PAGE
   =================================== */
.workshop-intro {
  & .workshop-intro__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;

    @media (min-width: 900px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .workshop-intro__img {
    width: 100%;
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
    object-fit: cover;
  }

  & .workshop-intro__text .text-body {
    margin-bottom: var(--space-md);
  }
}

.workshop-topics {
  & .workshop-topics__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);

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

    @media (min-width: 1024px) {
      grid-template-columns: repeat(3, 1fr);
    }
  }
}

.topic-item {
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);

  &:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
  }

  & .topic-item__icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    display: block;
  }

  & .topic-item__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
  }
}

.workshop-format {
  & .workshop-format__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: start;

    @media (min-width: 900px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .workshop-format__img {
    width: 100%;
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
  }
}

.format-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--space-xl);
}

.format-step {
  display: flex;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  position: relative;

  &::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 20px;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
  }

  &:last-child::before {
    display: none;
  }

  & .format-step__dot {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    flex-shrink: 0;
    margin-top: 5px;
    position: relative;
    z-index: 1;
  }

  & .format-step__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-ink);
    margin-bottom: var(--space-xs);
  }
}

.workshop-access {
  & .workshop-access__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);

    @media (min-width: 600px) {
      grid-template-columns: repeat(3, 1fr);
    }
  }
}

.access-card {
  border: 1px solid var(--color-border);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);

  &:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  & .access-card__icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    display: block;
  }

  & .access-card__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
  }

  & .text-body {
    margin-bottom: var(--space-lg);
  }
}

/* ===================================
   ALGORITHMS PAGE
   =================================== */
.algo-hero {
  padding-top: calc(var(--nav-height) + var(--space-xl));
  padding-bottom: 0;
  display: grid;
  grid-template-columns: 1fr;

  @media (min-width: 900px) {
    grid-template-columns: 1fr 1fr;
    min-height: 60vh;
  }

  & .page-hero__inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
    padding-left: var(--space-md);
    padding-right: var(--space-xl);
    max-width: none;

    @media (min-width: 1200px) {
      padding-left: calc((100vw - 1200px) / 2 + var(--space-md));
    }
  }

  & .algo-hero__visual {
    overflow: hidden;
    background: var(--color-dark);

    & .algo-hero__img {
      width: 100%;
      height: 100%;
      min-height: 300px;
      object-fit: cover;
      opacity: 0.75;
    }
  }
}

.algo-what {
  & .algo-what__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;

    @media (min-width: 900px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .algo-what__text .text-body {
    margin-bottom: var(--space-md);
  }

  & .algo-what__img {
    width: 100%;
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
    object-fit: cover;
  }
}

.algo-history {
  & .algo-history__timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
}

.history-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;

  @media (max-width: 600px) {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  &:last-child {
    border-bottom: none;
  }

  & .history-item__year {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--color-accent);
    padding-top: 4px;
  }

  & .history-item__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
  }
}

.algo-signals {
  & .section-intro-text {
    margin-top: var(--space-sm);
    max-width: 600px;
  }

  & .algo-signals__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);

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

.signal-card {
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);

  &:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
  }

  & .signal-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
  }

  & .signal-card__icon {
    font-size: 1.375rem;
    color: var(--color-accent);
    flex-shrink: 0;
  }

  & .signal-card__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--color-ink);
    line-height: 1.3;
  }
}

.algo-eeat {
  & .algo-eeat__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;

    @media (min-width: 900px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .algo-eeat__text .text-body {
    margin-bottom: var(--space-md);

    &:last-of-type {
      margin-bottom: var(--space-lg);
    }
  }
}

.eeat-diagram {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.eeat-item {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  text-align: center;
  transition: transform var(--transition-base);

  &:hover {
    transform: scale(1.03);
  }

  &.eeat-item--e1 {
    background: var(--color-dark);
  }

  &.eeat-item--e2 {
    background: var(--color-dark-surface);
  }

  &.eeat-item--a {
    background: var(--color-dark-surface-2);
  }

  &.eeat-item--t {
    background: var(--color-accent);
  }

  & .eeat-item__letter {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.5rem;
    color: #ffffff;
    line-height: 1;
  }

  & .eeat-item__word {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.04em;
  }
}

/* ===================================
   CONTACT PAGE
   =================================== */
.contact-main {
  & .contact-main__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: start;

    @media (min-width: 900px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .contact-form-col {
    & .section-heading {
      font-size: clamp(1.5rem, 3vw, 2.25rem);
    }

    & .text-body {
      margin-bottom: var(--space-xl);
    }
  }
}


.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);

  & .form-field__label {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--color-ink);
  }

  & .form-field__input {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-ink);
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.875rem 1rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    outline: none;
    width: 100%;
    min-height: 44px;

    &::placeholder {
      color: var(--color-ink-faint);
    }

    &:focus {
      border-color: var(--color-accent);
      box-shadow: 0 0 0 3px rgba(212,66,10,0.12);
    }

    &.form-field__textarea {
      resize: vertical;
      min-height: 140px;
    }
  }

  & .form-field__error {
    font-size: 0.8125rem;
    color: #c0392b;
    display: none;
  }

  &.field--error .form-field__input {
    border-color: #c0392b;
  }

  &.field--error .form-field__error {
    display: block;
  }

  &.form-field--checkbox {
    flex-direction: column;
    gap: var(--space-xs);

    & .form-field__checkbox-label {
      display: flex;
      align-items: flex-start;
      gap: var(--space-sm);
      cursor: pointer;
    }

    & .form-field__checkbox {
      position: absolute;
      opacity: 0;
      width: 0;
      height: 0;
    }

    & .form-field__checkbox-custom {
      width: 20px;
      height: 20px;
      border: 2px solid var(--color-border-strong);
      border-radius: var(--radius-sm);
      flex-shrink: 0;
      margin-top: 2px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: border-color var(--transition-base), background var(--transition-base);

      &::after {
        content: '';
        width: 10px;
        height: 7px;
        border-left: 2px solid #ffffff;
        border-bottom: 2px solid #ffffff;
        transform: rotate(-45deg) scale(0);
        transition: transform var(--transition-fast);
        margin-top: -2px;
      }
    }

    & .form-field__checkbox:checked + .form-field__checkbox-custom {
      background: var(--color-accent);
      border-color: var(--color-accent);

      &::after {
        transform: rotate(-45deg) scale(1);
      }
    }

    & .form-field__checkbox-text {
      font-size: 0.875rem;
      color: var(--color-ink-muted);
      line-height: 1.5;
    }

    & .form-field__privacy-link {
      color: var(--color-accent);
      text-decoration: underline;
      transition: color var(--transition-fast);

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

.form-submit {
  align-self: flex-start;
}


.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-info-block {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);

  & .contact-info-block__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-ink);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
  }
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);

  &:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  & .contact-info-item__icon {
    color: var(--color-accent);
    font-size: 1.125rem;
    margin-top: 3px;
    flex-shrink: 0;
  }

  & .contact-info-item__label {
    margin-bottom: 2px;
  }

  & .contact-info-item__link {
    color: var(--color-accent);
    font-weight: 500;
    transition: color var(--transition-fast);

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

.contact-urgent-block {
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 2px solid var(--color-accent);
  background: var(--color-accent-light);

  & .contact-urgent-block__header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
  }

  & .contact-urgent-block__icon {
    font-size: 1.25rem;
    color: var(--color-accent);
  }

  & .contact-urgent-block__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-ink);
  }

  & .text-body {
    margin-bottom: var(--space-lg);
  }

  & .contact-urgent-block__cta {
    margin-bottom: var(--space-md);
  }

  & .contact-urgent-block__note {
    color: var(--color-ink-muted);
  }
}

.contact-map {
  & .contact-map__heading {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    margin-bottom: var(--space-xl);
  }

  & .contact-map__wrap {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
  }
}

/* ===================================
   THANKS PAGE
   =================================== */
.thanks-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--nav-height) - 200px);
  padding: var(--space-2xl) var(--space-md);
}

.thanks-content {
  text-align: center;
  max-width: 520px;
  width: 100%;
}


.envelope-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.envelope {
  width: 100px;
  height: 70px;
  position: relative;
}

.envelope__body {
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  position: relative;
  overflow: visible;
}

.envelope__flap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50px;
  background: var(--color-accent-hover);
  clip-path: polygon(0 0, 50% 60%, 100% 0);
  transform-origin: top center;
  animation: flapOpen 0.6s 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  z-index: 2;
}

.envelope__letter {
  position: absolute;
  bottom: 4px;
  left: 8px;
  right: 8px;
  height: 60px;
  background: var(--color-surface);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  animation: letterSlide 0.5s 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  z-index: 1;
  box-shadow: var(--shadow-sm);
}

.envelope__letter-lines {
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;

  & span {
    display: block;
    height: 2px;
    background: var(--color-border);
    border-radius: 2px;

    &:first-child {
      width: 70%;
      background: var(--color-accent);
    }

    &:nth-child(2) {
      width: 90%;
    }

    &:nth-child(3) {
      width: 60%;
    }
  }
}

@keyframes flapOpen {
  from {
    transform: rotateX(0deg);
  }
  to {
    transform: rotateX(-160deg);
  }
}

@keyframes letterSlide {
  from {
    transform: translateY(0);
    opacity: 0;
  }
  to {
    transform: translateY(-45px);
    opacity: 1;
  }
}

.thanks-text {
  animation: heroEntrance 0.6s 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.thanks-heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
}

.thanks-sub {
  font-size: 1.0625rem;
  margin-bottom: var(--space-xl);
}

.thanks-email-link {
  color: var(--color-accent);
  transition: color var(--transition-fast);

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

.thanks-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ===================================
   LEGAL PAGES
   =================================== */
.legal-hero {
  padding-top: calc(var(--nav-height) + var(--space-xl));
  padding-bottom: var(--space-xl);

  & .legal-hero__heading {
    font-size: clamp(2rem, 5vw, 3.25rem);
    margin-bottom: var(--space-sm);
    margin-top: var(--space-sm);
  }

  & .legal-hero__date {
    color: var(--color-ink-muted);
  }
}

.legal-body {
  & .legal-body__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: start;

    @media (min-width: 900px) {
      grid-template-columns: 240px 1fr;
    }
  }
}

.legal-sidebar {
  @media (min-width: 900px) {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-lg));
  }
}

.legal-nav {
  background: var(--color-surface-inset);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);

  & .legal-nav__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-ink-faint);
    margin-bottom: var(--space-md);
  }

  & .legal-nav__list {
    display: flex;
    flex-direction: column;
    gap: 2px;

    & li {
      counter-increment: none;
    }

    &.legal-nav__list--alpha {
      list-style: none;
    }

    &.legal-nav__list--plain {
      list-style: none;
    }
  }

  & .legal-nav__link {
    display: block;
    font-size: 0.875rem;
    color: var(--color-ink-muted);
    padding: 0.375rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);

    &:hover {
      color: var(--color-accent);
      background: rgba(212,66,10,0.06);
    }
  }
}

.legal-content {
  & .legal-intro {
    background: var(--color-surface-inset);
    border-left: 3px solid var(--color-accent);
    padding: var(--space-lg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-bottom: var(--space-xl);

    & p {
      font-size: 1.0625rem;
      color: var(--color-ink-muted);
      line-height: 1.7;
    }
  }
}

.legal-section {
  margin-bottom: var(--space-2xl);
  scroll-margin-top: calc(var(--nav-height) + var(--space-lg));

  & .legal-section__heading {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-ink);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-border);
    line-height: 1.3;

    &.legal-section__heading--alpha {
      border-bottom-color: var(--color-accent);
    }
  }

  & p {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-ink-muted);
    line-height: 1.75;
    margin-bottom: var(--space-md);

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

    & strong {
      color: var(--color-ink);
      font-weight: 500;
    }
  }

  & .legal-link {
    color: var(--color-accent);
    text-decoration: underline;
    transition: color var(--transition-fast);

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


.cookie-table-wrap {
  overflow-x: auto;
  margin-top: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;

  & thead {
    background: var(--color-surface-inset);

    & th {
      font-family: var(--font-heading);
      font-weight: 700;
      font-size: 0.8125rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--color-ink);
      padding: 0.75rem 1rem;
      text-align: left;
      border-bottom: 1px solid var(--color-border);
    }
  }

  & tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);

    &:last-child {
      border-bottom: none;
    }

    &:hover {
      background: var(--color-surface-inset);
    }
  }

  & td {
    padding: 0.75rem 1rem;
    color: var(--color-ink-muted);
    vertical-align: top;

    & code {
      font-family: monospace;
      font-size: 0.8125rem;
      background: var(--color-surface-inset);
      padding: 2px 6px;
      border-radius: var(--radius-sm);
      color: var(--color-accent);
    }
  }
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.65);
  margin-top: auto;

  & .footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);

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

    @media (min-width: 1024px) {
      grid-template-columns: 2fr 1fr 1fr 1fr;
    }
  }

  & .footer__brand {
    & .footer__logo {
      margin-bottom: var(--space-sm);
      filter: brightness(0) invert(1);
    }

    & .footer__tagline {
      color: rgba(255,255,255,0.45);
      max-width: 220px;
    }
  }

  & .footer__nav-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.45);
    margin-bottom: var(--space-md);
  }

  & .footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  & .footer__nav-link {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.65);
    transition: color var(--transition-fast);

    &:hover {
      color: #ffffff;
    }
  }

  & .footer__address {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);

    & p {
      font-size: 0.9375rem;
      line-height: 1.6;
      color: rgba(255,255,255,0.65);
    }
  }

  & .footer__contact-link {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.65);
    transition: color var(--transition-fast);

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

  & .footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: var(--space-md) 0;

    & .footer__bottom-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: var(--space-sm);
    }

    & .text-caption {
      color: rgba(255,255,255,0.35);
    }
  }
}

/* ===================================
   SCROLL ANIMATIONS
   =================================== */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up {
  transform: translateY(40px);
}

.reveal-left {
  transform: translateX(-40px);
}

.reveal-right {
  transform: translateX(40px);
}

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
  opacity: 1;
  transform: translate(0);
}


.courses-overview__grid .course-card:nth-child(2),
.why-pillars__grid .pillar-card:nth-child(2),
.algo-signals__grid .signal-card:nth-child(2),
.workshop-topics__grid .topic-item:nth-child(2),
.approach-section__grid .approach-item:nth-child(2),
.workshop-access__grid .access-card:nth-child(2) {
  transition-delay: 0.1s;
}

.courses-overview__grid .course-card:nth-child(3),
.why-pillars__grid .pillar-card:nth-child(3),
.algo-signals__grid .signal-card:nth-child(3),
.workshop-topics__grid .topic-item:nth-child(3),
.approach-section__grid .approach-item:nth-child(3),
.workshop-access__grid .access-card:nth-child(3) {
  transition-delay: 0.2s;
}

.courses-overview__grid .course-card:nth-child(4),
.approach-section__grid .approach-item:nth-child(4),
.workshop-topics__grid .topic-item:nth-child(4) {
  transition-delay: 0.3s;
}

.workshop-topics__grid .topic-item:nth-child(5) {
  transition-delay: 0.4s;
}

.workshop-topics__grid .topic-item:nth-child(6) {
  transition-delay: 0.5s;
}

/* ===================================
   COOKIE CONSENT
   =================================== */
.cookie-consent {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9999;
  width: 100%;
  max-width: 360px;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 0 1px var(--color-border);
  padding: var(--space-lg);
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
  pointer-events: none;

  @media (max-width: 440px) {
    left: 12px;
    right: 12px;
    max-width: none;
    width: auto;
    bottom: 12px;
  }

  &.cookie-consent--visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  & .cookie-consent__icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    display: block;
  }

  & .cookie-consent__title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-ink);
    margin-bottom: var(--space-xs);
  }

  & .cookie-consent__text {
    font-size: 0.875rem;
    color: var(--color-ink-muted);
    line-height: 1.6;
    margin-bottom: var(--space-md);

    & a {
      color: var(--color-accent);
      text-decoration: underline;
      transition: color var(--transition-fast);

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

  & .cookie-consent__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  & .cookie-consent__accept {
    background: var(--color-accent);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-full);
    padding: 0.75rem 1.25rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background var(--transition-base), transform var(--transition-fast);
    text-align: center;

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

  & .cookie-consent__reject {
    background: transparent;
    color: var(--color-ink-muted);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 0.6875rem 1.25rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color var(--transition-base), color var(--transition-base);
    text-align: center;

    &:hover {
      border-color: var(--color-ink-muted);
      color: var(--color-ink);
    }
  }

  & .cookie-consent__customize-btn {
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: 0.8125rem;
    cursor: pointer;
    padding: 0.375rem 0;
    text-align: center;
    transition: color var(--transition-fast);
    font-family: var(--font-body);

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

  & .cookie-consent__expand {
    display: none;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);

    &.cookie-consent__expand--open {
      display: block;
    }
  }

  & .cookie-consent__category {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);

    &:last-child {
      border-bottom: none;
    }
  }

  & .cookie-consent__category-label {
    font-size: 0.875rem;
    color: var(--color-ink);
    font-weight: 500;
  }

  & .cookie-consent__category-note {
    font-size: 0.75rem;
    color: var(--color-ink-faint);
  }

  & .cookie-toggle {
    position: relative;
    width: 40px;
    height: 22px;

    & input {
      opacity: 0;
      width: 0;
      height: 0;
    }

    & .cookie-toggle__track {
      position: absolute;
      inset: 0;
      background: var(--color-border-strong);
      border-radius: var(--radius-full);
      transition: background var(--transition-base);
      cursor: pointer;

      &::after {
        content: '';
        position: absolute;
        top: 2px;
        left: 2px;
        width: 18px;
        height: 18px;
        background: #ffffff;
        border-radius: var(--radius-full);
        transition: transform var(--transition-base);
        box-shadow: var(--shadow-sm);
      }
    }

    & input:checked + .cookie-toggle__track {
      background: var(--color-accent);

      &::after {
        transform: translateX(18px);
      }
    }

    & input:disabled + .cookie-toggle__track {
      opacity: 0.6;
      cursor: not-allowed;
    }
  }

  & .cookie-consent__save {
    width: 100%;
    margin-top: var(--space-md);
    background: var(--color-ink);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-full);
    padding: 0.75rem 1.25rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background var(--transition-base);

    &:hover {
      background: var(--color-dark-surface);
    }
  }
}

/* ===================================
   RESPONSIVE UTILITIES
   =================================== */
@media (max-width: 600px) {
  :root {
    --space-2xl: 4rem;
    --space-3xl: 6rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-band__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .method-step {
    gap: var(--space-md);

    & .method-step__num {
      width: 44px;
      font-size: 2rem;
    }
  }

  .history-item {
    gap: var(--space-sm);
  }

  .eeat-diagram {
    gap: var(--space-sm);
  }

  .eeat-item {
    padding: var(--space-md);

    & .eeat-item__letter {
      font-size: 2rem;
    }
  }
}