/**
 * RIVETT - Component Styles
 * Japanese minimalist design aesthetic
 * BEM naming convention
 */

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

/* ============================================ */
/* Fade-in Animation (Intersection Observer)    */
/* ============================================ */
.issue-card,
.way-card,
.service-card,
.project-card,
.member-card,
.news-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.issue-card.is-visible,
.way-card.is-visible,
.service-card.is-visible,
.project-card.is-visible,
.member-card.is-visible,
.news-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================ */
/* Page Hero - Shared Base                      */
/* ============================================ */
.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-hero__bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 50%, rgba(0, 0, 0, 0.3) 0%, transparent 70%),
    rgba(0, 0, 0, 0.5);
}

.page-hero__label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  opacity: 0.5;
  margin-bottom: var(--space-2xl);
}

.page-hero__title {
  font-family: var(--font-secondary);
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.05em;
  max-width: 800px;
  margin-bottom: var(--space-2xl);
}

.page-hero__sub,
.page-hero__lead {
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  line-height: 2.2;
  color: var(--color-text-secondary);
  max-width: 700px;
}

.page-hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0.35;
  animation: bounce 2.5s ease-in-out infinite;
}

.page-hero__scroll-text {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

/* ============================================ */
/* Page CTA - Shared Base                       */
/* ============================================ */
.page-cta__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-cta__title {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

.page-cta__text {
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  line-height: 2;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================ */
/* Focus Visible (Accessibility)                */
/* ============================================ */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-text-primary);
  outline-offset: 2px;
}

/* ============================================ */
/* Header Component                             */
/* ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  transition: background-color var(--transition-base);
}

.header--scrolled {
  background-color: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
}

.header__logo {
  display: flex;
  align-items: center;
}

.header__logo-img {
  width: 95px;
  height: auto;
}

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


.header__menu-btn {
  width: 32px;
  height: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 0;
}

.header__menu-icon {
  width: 100%;
  height: 1px;
  background-color: var(--color-text-primary);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.header__menu-btn--active .header__menu-icon:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__menu-btn--active .header__menu-icon:nth-child(2) {
  opacity: 0;
}

.header__menu-btn--active .header__menu-icon:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================ */
/* Mobile Menu Overlay                          */
/* ============================================ */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg-primary);
  z-index: var(--z-dropdown);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.menu-overlay--active {
  opacity: 1;
  visibility: visible;
}

/* Mega Menu (2-column overlay) */
.mega-menu {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
  overflow-y: auto;
}

.mega-menu__company {
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: var(--space-2xl);
}

.mega-menu__brand {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}

.mega-menu__brand-accent {
  font-weight: 200;
  opacity: 0.45;
}

.mega-menu__phonetic {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2xl);
}

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

.mega-menu__about-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.mega-menu__about-text {
  font-size: var(--font-size-xs);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.mega-menu__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}


.mega-menu__main-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md) var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-light);
}

.mega-menu__main-link {
  position: relative;
  font-size: var(--font-size-lg);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-xs) 0;
  transition: opacity var(--transition-base), text-shadow var(--transition-base);
}

.mega-menu__main-link:hover {
  opacity: 1;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.mega-menu__main-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text-primary);
  transition: width var(--transition-base);
}

.mega-menu__main-link:hover::after {
  width: 100%;
}

/* Actions row: 2 columns matching nav grid width */
.mega-menu__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md) var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-light);
}

.mega-menu__actions-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mega-menu__actions-cta {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

.mega-menu__contact-btn {
  padding: 10px 28px;
}

.mega-menu__cta-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  letter-spacing: 0.03em;
  transition: color var(--transition-base);
}

.mega-menu__cta-link i:first-child {
  font-size: var(--font-size-base);
}

.mega-menu__cta-arrow {
  font-size: 0.6em;
  margin-left: 4px;
  opacity: 0.5;
}

.mega-menu__cta-link:hover {
  color: var(--color-text-primary);
  opacity: 1;
}

.mega-menu__social {
  display: none; /* TODO: bring back later */
  gap: var(--space-xl);
  padding-top: var(--space-lg);
}

.mega-menu__social-link {
  font-size: var(--font-size-base);
  opacity: 0.5;
  transition: opacity var(--transition-base);
}

.mega-menu__social-link:hover {
  opacity: 1;
}

/* Tablet+ : Side-by-side 2 columns */
@media (min-width: 768px) {
  .mega-menu {
    flex-direction: row;
    gap: 0;
    padding: calc(var(--header-height) + var(--space-2xl)) 0 var(--space-2xl);
    overflow: hidden;
  }

  .mega-menu__company {
    flex: 0 0 45%;
    padding: 0 var(--space-3xl);
    border-bottom: none;
    border-right: 1px solid var(--color-border-light);
    margin-bottom: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .mega-menu__nav {
    flex: 0 0 55%;
    padding: 0 var(--space-3xl);
    overflow-y: auto;
    justify-content: center;
  }

  .mega-menu__brand {
    font-size: clamp(3.5rem, 6vw, 6rem);
  }
}

@media (min-width: 1024px) {
  .mega-menu__company {
    padding: 0 var(--space-4xl);
  }

  .mega-menu__nav {
    padding: 0 var(--space-4xl);
  }

  .mega-menu__main-link {
    font-size: var(--font-size-xl);
  }
}

/* ============================================ */
/* HERO SECTION                                 */
/* ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-4xl) var(--space-md);
  position: relative;
  text-align: center;
  overflow: hidden;
  scroll-snap-align: start;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.hero__bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.65);
}

.hero__center {
  max-width: 900px;
  margin-bottom: var(--space-3xl);
}

.hero__title {
  font-family: var(--font-secondary);
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero__subtitle {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.6;
}

.hero__lead {
  max-width: 680px;
  text-align: center;
}

.hero__lead p {
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  line-height: 2.2;
  color: var(--color-text-secondary);
}

.hero__lead em {
  font-style: normal;
  color: var(--color-text-primary);
  font-weight: 500;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0.35;
  animation: bounce 2.5s ease-in-out infinite;
}

.hero__scroll-text {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

/* ============================================ */
/* ISSUE / MATTER SECTION                       */
/* ============================================ */
.issues {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-6xl) var(--space-xl);
  overflow: hidden;
  scroll-snap-align: start;
}

.issues__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.issues__bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.issues__bg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}

.issues__header {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-4xl);
}

.issues__label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.5;
  margin-bottom: var(--space-lg);
}

.issues__title {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.issues__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.issue-card {
  padding: var(--space-2xl);
  border: 1px solid var(--color-border-light);
  transition: opacity 0.7s ease, transform 0.7s ease, border-color var(--transition-base);
}

.issue-card:hover {
  border-color: var(--color-border);
}

.issue-card__number {
  font-family: var(--font-primary);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 200;
  letter-spacing: -0.04em;
  line-height: 1;
  opacity: 0.8;
  margin-bottom: var(--space-md);
}

.issue-card__title {
  font-family: var(--font-secondary);
  font-size: var(--font-size-lg);
  font-weight: 500;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.issue-card__text {
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  line-height: 2;
  color: var(--color-text-secondary);
}

/* ============================================ */
/* THE RIVETT WAY SECTION                       */
/* ============================================ */
.way {
  padding: var(--space-6xl) var(--space-xl);
  position: relative;
  overflow: hidden;
}

.way__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.way__bg-gradient {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(15, 25, 60, 0.5) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 60%, rgba(40, 15, 70, 0.3) 0%, transparent 70%),
    var(--color-bg-secondary);
}

.way__header {
  max-width: var(--max-width-content);
  margin: 0 auto var(--space-4xl);
}

.way__label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.5;
  margin-bottom: var(--space-lg);
}

.way__core {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.way__core-dash {
  opacity: 0.35;
}

.way__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: var(--max-width-content);
  margin: 0 auto;
}

.way-card {
  padding: var(--space-2xl) var(--space-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  text-align: center;
  transition: opacity 0.7s ease, transform 0.7s ease, border-color var(--transition-base), background var(--transition-base);
}

.way-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
}

.way-card__icon {
  font-size: clamp(3rem, 5vw, 4rem);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.way-card__icon i {
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.4);
  color: transparent;
}

.way-card__keyword {
  font-family: var(--font-primary);
  font-size: var(--font-size-2xl);
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.way-card__label {
  font-family: var(--font-secondary);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

.way-card__text {
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* ============================================ */
/* SERVICES SECTION                             */
/* ============================================ */
.services {
  padding: var(--space-6xl) 0;
}

.services__header {
  padding: 0 var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.services__label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.5;
  margin-bottom: var(--space-lg);
}

.services__title {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
  font-weight: 400;
  letter-spacing: 0.05em;
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.service-card {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  cursor: pointer;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.service-card__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.service-card__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  transition: opacity var(--transition-slow), transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.service-card:hover .service-card__bg img {
  opacity: 0.35;
  transform: scale(1.03);
}

.service-card__content {
  position: relative;
  z-index: 1;
  padding: var(--space-3xl) var(--space-xl);
  width: 100%;
}

.service-card__number {
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  opacity: 0.4;
  display: block;
  margin-bottom: var(--space-md);
}

.service-card__title {
  font-family: var(--font-primary);
  font-size: var(--font-size-2xl);
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.service-card__text {
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  line-height: 2;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: var(--space-lg);
}

.service-card__arrow {
  font-size: var(--font-size-base);
  opacity: 0.4;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.service-card:hover .service-card__arrow {
  opacity: 0.8;
  transform: translateX(4px);
}

/* ============================================ */
/* PROJECTS SECTION                             */
/* ============================================ */
.projects {
  padding: var(--space-6xl) 0;
}

.projects__header {
  margin-bottom: var(--space-3xl);
  padding: 0 var(--space-xl);
}

.projects__label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.5;
  margin-bottom: var(--space-lg);
}

.projects__title {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
  font-weight: 400;
  letter-spacing: 0.05em;
}

.projects__list {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-3xl);
}

.project-card {
  position: relative;
  height: 480px;
  overflow: hidden;
  cursor: pointer;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.project-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.6s ease;
}

.project-card__bg--hover {
  opacity: 0;
}

.project-card:hover .project-card__bg:not(.project-card__bg--hover) {
  opacity: 0;
}

.project-card:hover .project-card__bg--hover {
  opacity: 1;
  transform: scale(1.08);
  transition: opacity 0.6s ease, transform 4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  transition: background var(--transition-base);
}

.project-card:hover .project-card__overlay {
  background: rgba(0, 0, 0, 0.45);
}

.project-card__content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
}

.project-card__title {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-xs);
}

.project-card__desc {
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 600px;
}

.projects__footer {
  text-align: center;
  padding: 0 var(--space-xl);
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: 1px solid var(--color-border);
  border-radius: 0;
  transition: all var(--transition-base);
}

.btn:hover {
  background-color: var(--color-text-primary);
  color: var(--color-bg-primary);
  opacity: 1;
  border-color: var(--color-text-primary);
}

/* ============================================ */
/* ABOUT US SECTION                             */
/* ============================================ */
.about {
  padding: var(--space-6xl) var(--space-xl);
  max-width: var(--max-width-content);
  margin: 0 auto;
}

.about__header {
  margin-bottom: var(--space-4xl);
}

.about__label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.5;
  margin-bottom: var(--space-lg);
}

.about__title {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.about__sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

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

.member-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border-light);
  transition: opacity 0.7s ease, transform 0.7s ease, border-color var(--transition-base);
}

.member-card:hover {
  border-color: var(--color-border);
}

.member-card__avatar {
  flex-shrink: 0;
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.member-card__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-card__role {
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.member-card__epithet {
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.member-card__name {
  font-family: var(--font-secondary);
  font-size: var(--font-size-xl);
  font-weight: 400;
  margin-bottom: var(--space-sm);
}

.member-card__desc {
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  line-height: 2;
  color: var(--color-text-secondary);
}

/* ============================================ */
/* NEWS SECTION                                 */
/* ============================================ */
.news {
  padding: var(--space-6xl) var(--space-xl);
  max-width: var(--max-width-content);
  margin: 0 auto;
}

.news__header {
  margin-bottom: var(--space-2xl);
}

.news__label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.5;
  margin-bottom: var(--space-lg);
}

.news__title {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
  font-weight: 400;
  letter-spacing: 0.05em;
}

.news__list {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-3xl);
}

.news-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.news-item:first-child {
  border-top: 1px solid var(--color-border-light);
}

.news-item:hover {
  opacity: 1;
}

.news-item__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.news-item__category {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
}

.news-item__title {
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  font-weight: 400;
  line-height: 1.7;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: opacity var(--transition-base);
}

.news-item:hover .news-item__title {
  opacity: 0.6;
}

.news-item__hover-img {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 240px;
  height: 160px;
  pointer-events: none;
  opacity: 0;
  z-index: 2;
  overflow: hidden;
  transition: opacity 0.3s ease;
}

.news-item:hover .news-item__hover-img {
  opacity: 1;
}

.news-item__hover-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news__footer {
  text-align: center;
}

/* ============================================ */
/* CAREER SECTION                               */
/* ============================================ */
.career {
  padding: var(--space-6xl) var(--space-xl);
  position: relative;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.career__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  opacity: 0.2;
}

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

.career__sublabel {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.5;
  margin-bottom: var(--space-lg);
}

.career__title {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

.career__subtitle {
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin-bottom: var(--space-2xl);
}

.career__cta {
  padding: 16px 48px;
  font-size: var(--font-size-sm);
}

/* ============================================ */
/* CONTACT SECTION                              */
/* ============================================ */
.contact {
  padding: var(--space-6xl) var(--space-xl);
  max-width: var(--max-width-content);
  margin: 0 auto;
}

.contact__header {
  margin-bottom: var(--space-3xl);
}

.contact__label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.5;
  margin-bottom: var(--space-lg);
}

.contact__title {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

.contact__headline {
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: var(--space-xl);
  letter-spacing: 0.02em;
}

.contact__description {
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.contact__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

.contact__form {
  max-width: 640px;
}

.contact__visual {
  display: none;
}

.contact__visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

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

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

.contact__form-label {
  display: block;
  font-size: var(--font-size-xs);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
  color: var(--color-text-secondary);
}

.contact__form-required {
  color: var(--color-text-muted);
}

.contact__form-input,
.contact__form-textarea {
  width: 100%;
  padding: 12px 0;
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border-light);
  outline: none;
  transition: border-color var(--transition-base);
}

.contact__form-input:focus,
.contact__form-textarea:focus {
  border-color: var(--color-text-primary);
}

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

.contact__form-submit {
  margin-top: var(--space-md);
}

/* ============================================ */
/* SITE FOOTER                                  */
/* ============================================ */
.site-footer {
  position: relative;
  overflow: hidden;
}

.site-footer__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  padding: var(--space-4xl) var(--space-xl) var(--space-3xl);
  position: relative;
  z-index: 1;
  background:
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(30, 50, 120, 0.45) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 85% 60%, rgba(60, 30, 100, 0.35) 0%, transparent 70%),
    var(--color-bg-primary);
}

.site-footer__brand {
  margin-bottom: var(--space-sm);
}

.site-footer__logo {
  display: inline-block;
}

.site-footer__logo-img {
  height: 28px;
  width: auto;
}

.site-footer__primary-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-md) var(--space-xl);
}

.site-footer__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: opacity var(--transition-base), text-shadow var(--transition-base);
}

.site-footer__nav-link:hover {
  opacity: 1;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.site-footer__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text-primary);
  transition: width var(--transition-base);
}

.site-footer__nav-link:hover::after {
  width: 100%;
}

.site-footer__nav-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.site-footer__contact-row {
  display: flex;
  justify-content: flex-end;
}

.site-footer__contact-btn {
  padding: 8px 24px;
}

.site-footer__social {
  display: none; /* TODO: bring back later */
  gap: var(--space-xl);
}

.site-footer__social a {
  font-size: var(--font-size-base);
  opacity: 0.5;
  transition: opacity var(--transition-base);
}

.site-footer__social a:hover {
  opacity: 1;
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--color-border-light);
}

.site-footer__copyright {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  flex: 1;
  text-align: left;
}

.site-footer__bottom-links {
  display: flex;
  gap: var(--space-xl);
}

.site-footer__bottom-links a {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
}

.site-footer__bottom-links a:hover {
  color: var(--color-text-primary);
  opacity: 1;
}

.site-footer__page-top i {
  margin-left: 4px;
  font-size: 0.8em;
}

/* ============================================ */
/* TABLET RESPONSIVE (768px+)                   */
/* ============================================ */
@media (min-width: 768px) {
  .header {
    padding: var(--space-sm) var(--space-xl);
  }

  .hero {
    padding: var(--space-4xl) var(--space-xl);
  }

  .hero__title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
  }

  /* Issues: 3-column grid */
  .issues__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  /* Way: 3-column grid */
  .way__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  /* Services: 2-column grid */
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* About: 2-column grid, cards stay vertical */
  .about__members {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .member-card__avatar {
    height: 200px;
  }

  /* Contact form: 2-col row on tablet+ */
  .contact__form-row {
    grid-template-columns: 1fr 1fr;
  }

  /* Footer bottom: horizontal on tablet+ */
  .site-footer__bottom {
    flex-direction: row;
    gap: 0;
  }

  /* News: horizontal layout */
  .news-item {
    flex-direction: row;
    gap: var(--space-xl);
    align-items: baseline;
  }

  .news-item__date {
    min-width: 110px;
    flex-shrink: 0;
  }

  .news-item__category {
    min-width: 100px;
    flex-shrink: 0;
  }

  .news-item__title {
    white-space: nowrap;
  }

  /* Site Footer tablet */
  .site-footer__main {
    grid-template-columns: auto 1fr;
    gap: var(--space-2xl) var(--space-3xl);
    padding: var(--space-4xl) var(--space-2xl) var(--space-3xl);
  }
}

/* ============================================ */
/* DESKTOP RESPONSIVE (1024px+)                 */
/* ============================================ */
@media (min-width: 1024px) {
  .hero__title {
    font-size: 3.5rem;
  }

  /* About: 2-col grid stays, taller vertical cards */
  .member-card__avatar {
    height: 260px;
  }

  /* Contact: 2-column layout */
  .contact {
    max-width: none;
    padding: var(--space-6xl) var(--space-3xl);
  }

  .contact__body {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .contact__form {
    max-width: none;
  }

  .contact__visual {
    display: block;
    height: 100%;
    min-height: 500px;
  }

  /* Site Footer desktop */
  .site-footer__main {
    grid-template-columns: auto 1fr;
    gap: 0 var(--space-3xl);
    padding: var(--space-5xl) var(--space-3xl) var(--space-4xl);
  }

  .site-footer__bottom {
    padding: var(--space-lg) var(--space-3xl);
  }
}

/* ============================================ */
/* WIDE RESPONSIVE (1280px+)                    */
/* ============================================ */
@media (min-width: 1280px) {

  /* About: horizontal member cards */
  .member-card {
    flex-direction: row;
    gap: var(--space-xl);
  }

  .member-card__avatar {
    width: 240px;
    height: 300px;
  }
}

/* ============================================ */
/* Reduced Motion                               */
/* ============================================ */
@media (prefers-reduced-motion: reduce) {

  .issue-card,
  .way-card,
  .service-card,
  .project-card,
  .member-card,
  .news-item,
  [data-animate] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .page-hero__scroll {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}