/* ============================================
   MUNTAR — arquitectura · interiorismo · construcción
   Design System & Styles
   Inspired by harquitectes.com
   ============================================ */

/* ---------- Local Self-Hosted Fonts (100% GDPR Compliant — Zero External Requests) ---------- */
@import url('fonts.css');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors */
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-brand: #DFCFC0;
  --color-brand-light: #EDE5DC;
  --color-brand-dark: #C4B09D;
  --color-gray-100: #F7F7F7;
  --color-gray-200: #E8E8E8;
  --color-gray-300: #D1D1D1;
  --color-gray-500: #888888;
  --color-gray-700: #444444;
  --color-gray-900: #1A1A1A;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.7rem;
  --font-size-sm: 0.8rem;
  --font-size-base: 0.95rem;
  --font-size-md: 1.1rem;
  --font-size-lg: 1.4rem;
  --font-size-xl: 2rem;
  --font-size-2xl: 3rem;
  --font-size-hero: 4.5rem;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --letter-spacing-wide: 0.15em;
  --letter-spacing-wider: 0.25em;
  --letter-spacing-normal: 0.03em;
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Layout */
  --max-width: 1400px;
  --max-width-content: 1000px;
  --header-height: 70px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.4s ease;
  --transition-slow: 0.8s ease;
  --transition-hero: 1.5s ease-in-out;
}

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

/* Screen reader / SEO visually hidden utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-light);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-black);
  background-color: var(--color-white);
  letter-spacing: var(--letter-spacing-normal);
  overflow-x: hidden;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  font-synthesis: none;
}

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

a:hover {
  opacity: 0.6;
}

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

ul, ol {
  list-style: none;
}

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

/* ---------- Utility Classes ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

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

.container--narrow {
  max-width: var(--max-width-content);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-base),
              box-shadow var(--transition-base);
  background-color: transparent;
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  line-height: var(--line-height-tight);
  z-index: 1001;
}

.header__logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: screen;
  transition: filter var(--transition-base), mix-blend-mode var(--transition-base), height var(--transition-base);
}

.header__logo-sub {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-light);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: lowercase;
  color: var(--color-gray-500);
  transition: color var(--transition-base);
}

/* Scrolled state */
.header.scrolled .header__logo-img {
  mix-blend-mode: multiply;
  filter: invert(1);
}

.header:not(.scrolled) .header__logo-sub {
  color: rgba(255, 255, 255, 0.7);
}

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

.header__nav-link {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-black);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

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

.header__nav-link:hover {
  opacity: 1;
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
  width: 100%;
}

.header:not(.scrolled) .header__nav-link {
  color: var(--color-white);
}

/* Language Selector */
.header__lang {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  z-index: 1001;
}

.header__lang-btn {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  letter-spacing: var(--letter-spacing-normal);
  text-transform: uppercase;
  color: var(--color-gray-500);
  padding: 2px 4px;
  transition: color var(--transition-fast);
}

.header__lang-btn.active {
  color: var(--color-black);
  font-weight: var(--font-weight-medium);
}

.header__lang-btn:hover {
  color: var(--color-black);
}

.header:not(.scrolled) .header__lang-btn {
  color: rgba(255, 255, 255, 0.5);
}

.header:not(.scrolled) .header__lang-btn.active {
  color: var(--color-white);
}

.header:not(.scrolled) .header__lang-btn:hover {
  color: var(--color-white);
}

.header__lang-separator {
  color: var(--color-gray-300);
  font-size: var(--font-size-xs);
  user-select: none;
}

.header:not(.scrolled) .header__lang-separator {
  color: rgba(255, 255, 255, 0.3);
}

/* Hamburger (mobile) */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  z-index: 1001;
}

.header__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-black);
  transition: transform var(--transition-base),
              opacity var(--transition-fast),
              background-color var(--transition-fast);
}

.header:not(.scrolled) .header__hamburger span {
  background-color: var(--color-white);
}

.header__hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.header__hamburger.open span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base),
              visibility var(--transition-base);
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__link {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-light);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-black);
  transform: translateY(20px);
  opacity: 0;
  transition: transform var(--transition-base),
              opacity var(--transition-base);
}

.mobile-menu.open .mobile-menu__link {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu.open .mobile-menu__link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-menu__link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-menu__link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-menu__link:nth-child(4) { transition-delay: 0.25s; }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background-color: var(--color-black);
}

.hero__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity var(--transition-hero);
  will-change: opacity;
}

.hero__slide.active {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.25) 0%,
    rgba(0, 0, 0, 0.05) 40%,
    rgba(0, 0, 0, 0.05) 60%,
    rgba(0, 0, 0, 0.35) 100%
  );
  z-index: 1;
}

.hero__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__logo-img {
  max-width: 340px;
  width: 55vw;
  height: auto;
  mix-blend-mode: screen;
  margin-bottom: var(--space-md);
  filter: drop-shadow(0 4px 15px rgba(0,0,0,0.4));
}

.hero__subtitle {
  font-size: 1.28rem;
  font-weight: var(--font-weight-light);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: lowercase;
  opacity: 0.9;
  margin-top: 4px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
  line-height: 1.8;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-white);
  opacity: 0.5;
  animation: scrollBounce 2s ease-in-out infinite;
}

.hero__scroll-indicator span {
  font-size: var(--font-size-xs);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   SECTIONS — Common
   ============================================ */
.section {
  padding: var(--space-3xl) 0;
}

.section--brand-bg {
  background-color: var(--color-brand-light);
}

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

.section__title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-gray-500);
  position: relative;
  display: inline-block;
}

.section__title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 1px;
  background-color: var(--color-brand);
}

/* ============================================
   PROJECTS GRID
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 3px;
}

.project-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.project-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__image {
  transform: scale(1.03);
}

.project-card--disabled {
  cursor: default;
}

.project-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 100%);
  color: var(--color-white);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-base),
              transform var(--transition-base);
}

.project-card:hover .project-card__overlay {
  opacity: 1;
  transform: translateY(0);
}

.project-card__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.project-card__location {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-light);
  opacity: 0.8;
  letter-spacing: var(--letter-spacing-normal);
}

/* ============================================
   PROJECT DETAIL
   ============================================ */
.project-detail {
  display: none;
  padding-top: calc(var(--header-height) + var(--space-xl));
}

.project-detail.active {
  display: block;
}

.project-detail__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: var(--space-xl);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.project-detail__back:hover {
  color: var(--color-black);
  opacity: 1;
}

.project-detail__back-arrow {
  display: inline-block;
  width: 20px;
  height: 1px;
  background-color: currentColor;
  position: relative;
}

.project-detail__back-arrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-left: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
}

.project-detail__header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-gray-200);
}

.project-detail__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.project-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.project-detail__meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.project-detail__meta-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-gray-500);
}

.project-detail__meta-value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-light);
}

.project-detail__description {
  margin-top: var(--space-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-700);
  max-width: 750px;
}

.project-detail__images {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.project-detail__image-wrapper {
  cursor: zoom-in;
  overflow: hidden;
  position: relative;
}

.project-detail__image {
  width: 100%;
  height: auto;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow),
              filter var(--transition-base);
}

.project-detail__image-wrapper:hover .project-detail__image {
  filter: brightness(0.97);
}

.project-detail__image.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   LIGHTBOX MODAL
   ============================================ */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base),
              visibility var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lightbox__content {
  position: relative;
  z-index: 2001;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  cursor: zoom-out;
}

.lightbox__caption {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-xs);
  letter-spacing: var(--letter-spacing-wide);
  margin-top: var(--space-sm);
  text-align: center;
}

.lightbox__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 2002;
  color: var(--color-white);
  font-size: 1.8rem;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.lightbox__close:hover {
  opacity: 1;
}

.lightbox__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2002;
  color: var(--color-white);
  font-size: 3rem;
  padding: 0 var(--space-md);
  opacity: 0.5;
  transition: opacity var(--transition-fast);
  user-select: none;
}

.lightbox__btn:hover {
  opacity: 1;
}

.lightbox__btn--prev {
  left: var(--space-md);
}

.lightbox__btn--next {
  right: var(--space-md);
}

/* ============================================
   PUBLICATIONS
   ============================================ */
.publications-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.publication-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-gray-200);
  cursor: pointer;
  transition: background-color var(--transition-fast), padding var(--transition-fast);
}

.publication-item:hover {
  background-color: var(--color-gray-100);
  padding-left: var(--space-sm);
  padding-right: var(--space-sm);
}

/* ============================================
   PUBLICATION DETAIL VIEW
   ============================================ */
.publication-detail {
  display: none;
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-3xl);
}

.publication-detail.active {
  display: block;
}

.publication-detail__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: var(--space-xl);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.publication-detail__back:hover {
  color: var(--color-black);
  opacity: 1;
}

.publication-detail__back-arrow {
  display: inline-block;
  width: 20px;
  height: 1px;
  background-color: currentColor;
  position: relative;
}

.publication-detail__back-arrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-left: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
}

.publication-detail__header {
  margin-bottom: var(--space-xl);
}

.publication-detail__source-badge {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-brand-dark);
  display: inline-block;
  margin-bottom: var(--space-xs);
}

.publication-detail__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-normal);
  margin-bottom: var(--space-sm);
}

.publication-detail__subtitle {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-normal);
  color: var(--color-gray-500);
}

.publication-detail__hero-img-container {
  width: 100%;
  margin-bottom: var(--space-xl);
  overflow: hidden;
  border-radius: 2px;
}

.publication-detail__hero-img {
  width: 100%;
  height: auto;
  max-height: 550px;
  object-fit: cover;
}

.publication-detail__body {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-900);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 780px;
}

.publication-detail__body p.pub-lead {
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  font-weight: var(--font-weight-regular);
  color: var(--color-black);
}

.publication-detail__body blockquote {
  border-left: 2px solid var(--color-brand);
  padding-left: var(--space-md);
  margin: var(--space-md) 0;
  font-style: italic;
  color: var(--color-gray-700);
  font-size: var(--font-size-md);
}

.publication-detail__external {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-gray-200);
}

.publication-detail__external-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  transition: background-color var(--transition-fast);
}

.publication-detail__external-btn:hover {
  background-color: var(--color-brand-dark);
  color: var(--color-black);
  opacity: 1;
}

.publication-item__year {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  color: var(--color-gray-500);
  letter-spacing: var(--letter-spacing-normal);
  flex-shrink: 0;
  width: 50px;
}

.publication-item__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-normal);
}

.publication-item__source {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  font-style: italic;
  margin-left: auto;
  flex-shrink: 0;
}

/* Placeholder state */
.section__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  color: var(--color-gray-500);
  text-align: center;
}

.section__placeholder-icon {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-sm);
  opacity: 0.3;
}

.section__placeholder-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-light);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}

/* ============================================
   TEAM
   ============================================ */
.team__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

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

.team__text p {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-700);
}

.team__image-container {
  position: relative;
  overflow: hidden;
}

.team__image-container img {
  width: 100%;
  height: auto;
}

.team__image-placeholder {
  width: 100%;
  aspect-ratio: 3/2;
  background-color: var(--color-brand-light);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: var(--space-xl);
  border-radius: 4px;
}

.team__logo-img {
  max-width: 220px;
  width: 50%;
  height: auto;
  mix-blend-mode: multiply;
  filter: invert(1);
  opacity: 0.85;
}

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

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

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

.contact__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 4px;
}

.contact__value {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-700);
}

.contact__value a {
  border-bottom: 1px solid var(--color-gray-200);
  transition: border-color var(--transition-fast);
}

.contact__value a:hover {
  border-color: var(--color-black);
  opacity: 1;
}

.contact__map {
  background-color: var(--color-gray-100);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border: none;
  filter: grayscale(100%) contrast(1.1);
  transition: filter var(--transition-base);
}

.contact__map:hover iframe {
  filter: grayscale(0%) contrast(1);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-gray-200);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copy {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-light);
  color: var(--color-gray-500);
  letter-spacing: var(--letter-spacing-normal);
}

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

.footer__social-link {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

.footer__social-link:hover {
  color: var(--color-black);
  opacity: 1;
}

/* ============================================
   ANIMATIONS — Reveal on Scroll
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease,
              transform 0.8s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease,
              transform 0.6s ease;
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.3s; }
.reveal-stagger.revealed > *:nth-child(7) { transition-delay: 0.35s; }
.reveal-stagger.revealed > *:nth-child(8) { transition-delay: 0.4s; }
.reveal-stagger.revealed > *:nth-child(9) { transition-delay: 0.45s; }
.reveal-stagger.revealed > *:nth-child(10) { transition-delay: 0.5s; }
.reveal-stagger.revealed > *:nth-child(11) { transition-delay: 0.55s; }
.reveal-stagger.revealed > *:nth-child(12) { transition-delay: 0.6s; }
.reveal-stagger.revealed > *:nth-child(13) { transition-delay: 0.65s; }

.reveal-stagger.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE — Tablet (≤1024px)
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --font-size-hero: 3rem;
    --space-3xl: 5rem;
  }

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

  .team__content,
  .contact__content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .contact__map {
    min-height: 300px;
  }

  .contact__map iframe {
    min-height: 300px;
  }
}

/* ============================================
   RESPONSIVE — Mobile (≤768px)
   ============================================ */
@media (max-width: 768px) {
  :root {
    --font-size-hero: 2.2rem;
    --header-height: 60px;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 3.5rem;
    --space-3xl: 4rem;
  }

  .header__nav {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .project-card {
    aspect-ratio: 16 / 10;
  }

  .project-card__overlay {
    opacity: 1;
    transform: translateY(0);
  }

  .project-detail__meta {
    flex-direction: column;
    gap: var(--space-md);
  }

  .publication-item {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .publication-item__source {
    margin-left: 0;
  }

  .footer__inner {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .hero__subtitle {
    font-size: 0.95rem;
    letter-spacing: 0.15em;
  }
}

/* ============================================
   RESPONSIVE — Small Mobile (≤480px)
   ============================================ */
@media (max-width: 480px) {
  :root {
    --font-size-hero: 1.8rem;
    --space-lg: 1.2rem;
  }

  .container {
    padding: 0 var(--space-sm);
  }
}