/* ==========================================================================
   EDITORIAL.CSS — Main Stylesheet
   Interior Design Studio — Nata Grishina
   ========================================================================== */

/* ==========================================================================
   Section: Design tokens & reset
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Source+Sans+3:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&subset=cyrillic&display=swap');

:root {
  --color-bg: #F5F2ED;
  --color-bg-alt: #EDE9E3;
  --color-surface: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-secondary: #6B6560;
  --color-text-muted: #9B9590;
  --color-accent: #C4553A;
  --color-accent-hover: #A8432B;
  --color-sage: #8B9D83;
  --color-sage-light: #C5D1BF;
  --color-divider: #D4CFC8;
  --color-overlay: rgba(26, 26, 26, 0.75);

  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Source Sans 3', 'Helvetica Neue', sans-serif;
  --font-accent: 'Cormorant Garamond', 'Georgia', serif;

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

  --container-width: 1280px;
  --container-narrow: 900px;

  --header-height: 72px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.4s;
  --duration-slow: 0.8s;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-body); font-size: 1rem; line-height: 1.65; color: var(--color-text); background-color: var(--color-bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--duration-fast) var(--ease-out); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ==========================================================================
   Section: Typography scale
   ========================================================================== */

.t-display {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.t-heading-1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.t-heading-2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  line-height: 1.2;
}

.t-heading-3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.3;
}

.t-body-lg {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.t-body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

.t-caption {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.t-label {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  line-height: 1.2;
}

.t-number {
  font-family: var(--font-accent);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 300;
  line-height: 1;
  color: var(--color-accent);
}

/* ==========================================================================
   Section: Layout
   ========================================================================== */

.container {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

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

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

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

/* ==========================================================================
   Section: Dividers
   ========================================================================== */

.divider {
  width: 60px;
  height: 2px;
  background-color: var(--color-accent);
  border: none;
}

.divider--wide {
  width: 100%;
  height: 1px;
  background-color: var(--color-divider);
  border: none;
}

/* ==========================================================================
   Section: Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.2;
  border-radius: 0;
  transition: all var(--duration-fast) var(--ease-out);
}

.btn--primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border: 2px solid var(--color-accent);
}

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

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

.btn--outline:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.btn--ghost {
  padding: 0;
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
  border-bottom: 1px solid currentColor;
  border-radius: 0;
  display: inline-flex;
  align-items: center;
}

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

/* ==========================================================================
   Section: Scroll Reveal
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

.stagger > .reveal:nth-child(1) { transition-delay: 0.05s; }
.stagger > .reveal:nth-child(2) { transition-delay: 0.1s; }
.stagger > .reveal:nth-child(3) { transition-delay: 0.15s; }
.stagger > .reveal:nth-child(4) { transition-delay: 0.2s; }
.stagger > .reveal:nth-child(5) { transition-delay: 0.25s; }
.stagger > .reveal:nth-child(6) { transition-delay: 0.3s; }
.stagger > .reveal:nth-child(7) { transition-delay: 0.35s; }
.stagger > .reveal:nth-child(8) { transition-delay: 0.4s; }
.stagger > .reveal:nth-child(9) { transition-delay: 0.45s; }
.stagger > .reveal:nth-child(10) { transition-delay: 0.5s; }

/* ==========================================================================
   Section: Header & Navigation
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 110;
  height: var(--header-height);
  background: rgba(245, 242, 237, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform var(--duration-normal) var(--ease-out);
}

.site-header.is-hidden {
  transform: translateY(-100%);
}

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

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.site-logo__mark {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1;
}

.site-logo__divider {
  width: 1px;
  height: 28px;
  background-color: var(--color-divider);
}

.site-logo__text {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.3;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.site-nav__link {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative;
  padding-bottom: 2px;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-out);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
  width: 100%;
}

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

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  gap: 6px;
  position: relative;
  z-index: 110;
}

.burger__line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
  transform-origin: center;
}

.burger.is-open .burger__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.burger.is-open .burger__line:nth-child(2) {
  opacity: 0;
}

.burger.is-open .burger__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 105;
  background-color: var(--color-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-3xl) var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-out),
              visibility var(--duration-normal) var(--ease-out);
}

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

.mobile-nav__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.mobile-nav__link {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-out);
}

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

.mobile-nav__contacts {
  text-align: center;
}

.mobile-nav__phone {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
  display: block;
}

.mobile-nav__email {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1rem;
  color: var(--color-text-secondary);
}

/* Header mobile breakpoint */
@media (max-width: 768px) {
  .site-nav {
    display: none;
  }

  .burger {
    display: flex;
  }
}

/* ==========================================================================
   Section: Footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-text);
  color: #FFFFFF;
  padding: var(--space-2xl) 0 var(--space-lg);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.site-footer__desc {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 0.9375rem;
  opacity: 0.6;
  line-height: 1.5;
}

.site-footer__heading {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.4;
  margin-bottom: var(--space-md);
}

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

.site-footer__links a {
  font-size: 0.9375rem;
  opacity: 0.8;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.site-footer__links a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.site-footer__contact-item {
  font-size: 0.9375rem;
  opacity: 0.8;
  margin-bottom: var(--space-xs);
  display: block;
}

.site-footer__contact-item a:hover {
  color: var(--color-accent);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
  opacity: 0.5;
}

@media (max-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* ==========================================================================
   Section: Modal
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-out),
              visibility var(--duration-normal) var(--ease-out);
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--color-surface);
  max-width: 480px;
  width: 100%;
  padding: var(--space-xl);
  position: relative;
  margin: var(--space-md);
}

.modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}

.modal__close:hover {
  color: var(--color-text);
}

.modal__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.modal__subtitle {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-input {
  width: 100%;
  padding: 0.75rem 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-divider);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.form-input:focus {
  border-bottom-color: var(--color-accent);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-message {
  margin-top: var(--space-md);
  padding: var(--space-sm);
  font-size: 0.875rem;
  text-align: center;
  border: 1px solid var(--color-divider);
}

.form-message--success {
  color: var(--color-sage);
  border-color: var(--color-sage-light);
  background-color: rgba(139, 157, 131, 0.08);
}

.form-message--error {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: rgba(196, 85, 58, 0.08);
}

/* ==========================================================================
   Section: Gallery & Lightbox
   ========================================================================== */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

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

.portfolio-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.portfolio-grid__item:hover img {
  transform: scale(1.05);
}

.portfolio-grid__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(26, 26, 26, 0.7) 0%, transparent 100%);
  color: #FFFFFF;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.portfolio-grid__item:hover .portfolio-grid__overlay {
  opacity: 1;
}

.project-card {
  position: relative;
  overflow: hidden;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.project-card:hover img {
  transform: scale(1.05);
}

.project-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg) var(--space-md);
  background: linear-gradient(to top, rgba(26, 26, 26, 0.8) 0%, transparent 100%);
  color: #FFFFFF;
}

.project-card__info .t-label {
  opacity: 0.7;
  margin-bottom: var(--space-xs);
}

.thumb-gallery {
  display: flex;
  gap: var(--space-xs);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-xs);
}

.thumb-gallery::-webkit-scrollbar {
  height: 4px;
}

.thumb-gallery::-webkit-scrollbar-thumb {
  background-color: var(--color-divider);
}

.thumb-gallery__item {
  flex-shrink: 0;
  width: 200px;
  height: 150px;
  scroll-snap-align: start;
  overflow: hidden;
  cursor: pointer;
}

.thumb-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.thumb-gallery__item:hover img {
  opacity: 0.8;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  background-color: rgba(26, 26, 26, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-out),
              visibility var(--duration-normal) var(--ease-out);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  color: #FFFFFF;
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.lightbox__close:hover {
  opacity: 1;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #FFFFFF;
  font-size: 2rem;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.lightbox__nav:hover {
  opacity: 1;
}

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

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

.lightbox__counter {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-accent);
  font-size: 1rem;
  color: #FFFFFF;
  opacity: 0.6;
}

@media (max-width: 768px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .thumb-gallery__item {
    width: 150px;
    height: 112px;
  }
}

/* ==========================================================================
   Section: Homepage
   ========================================================================== */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--header-height));
  margin-top: var(--header-height);
}

.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl) var(--space-xl);
}

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

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

.hero__subtitle {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-lg);
}

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

.hero__image {
  overflow: hidden;
  position: relative;
}

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

/* Featured projects */
.featured-projects__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 400px 300px;
  gap: var(--space-sm);
}

.featured-projects__grid > *:first-child {
  grid-row: span 2;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

/* Services preview */
.services-preview {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-sm);
}

.service-card {
  border: 1px solid var(--color-divider);
  padding: var(--space-lg) var(--space-md);
  transition: border-color var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.service-card__number {
  font-family: var(--font-accent);
  font-size: 2rem;
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.service-card__text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* CTA Banner */
.cta-banner {
  background-color: var(--color-accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) var(--space-2xl);
  gap: var(--space-lg);
}

.cta-banner .btn {
  background-color: #FFFFFF;
  color: var(--color-accent);
  border: 2px solid #FFFFFF;
}

.cta-banner .btn:hover {
  background-color: transparent;
  color: #FFFFFF;
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero__content {
    padding: var(--space-xl) var(--space-md);
    order: 2;
  }

  .hero__image {
    order: 1;
    min-height: 50vh;
  }

  .featured-projects__grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .featured-projects__grid > *:first-child {
    grid-row: auto;
  }

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

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

  .cta-banner {
    flex-direction: column;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
  }
}

/* ==========================================================================
   Section: Studio
   ========================================================================== */

.studio-hero {
  position: relative;
  height: 60vh;
  overflow: hidden;
  margin-top: var(--header-height);
}

.studio-hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.studio-hero__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-2xl) 0;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.8) 0%, transparent 100%);
  display: flex;
  align-items: flex-end;
  color: #FFFFFF;
}

.reason {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
}

.reason:nth-child(even) .reason__image {
  order: 2;
}

.reason:nth-child(even) .reason__content {
  order: 1;
}

.reason__image {
  overflow: hidden;
}

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

.reason__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl) var(--space-2xl);
}

.reason__number {
  font-family: var(--font-accent);
  font-size: 4rem;
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.reason__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.reason__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .reason {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .reason:nth-child(even) .reason__image {
    order: 1;
  }

  .reason:nth-child(even) .reason__content {
    order: 2;
  }

  .reason__image {
    min-height: 300px;
  }

  .reason__content {
    padding: var(--space-lg) var(--space-md);
  }
}

/* ==========================================================================
   Section: Services
   ========================================================================== */

.services-hero {
  padding: var(--space-3xl) 0;
  margin-top: var(--header-height);
}

.service-section {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-2xl) 0;
}

.service-section__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.service-section__number {
  font-family: var(--font-accent);
  font-size: 3rem;
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

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

.advice-card {
  border: 1px solid var(--color-divider);
  padding: var(--space-lg) var(--space-md);
  transition: border-color var(--duration-normal) var(--ease-out);
}

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

.advice-card__number {
  font-family: var(--font-accent);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-sage);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

@media (max-width: 768px) {
  .service-section {
    grid-template-columns: 1fr;
  }

  .advice-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Section: Portfolio Index
   ========================================================================== */

.portfolio-hero {
  padding: var(--space-3xl) 0;
  margin-top: var(--header-height);
}

.portfolio-filters {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.portfolio-filters__btn {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid transparent;
  transition: border-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.portfolio-filters__btn:hover {
  color: var(--color-accent);
}

.portfolio-filters__btn.is-active {
  border-color: var(--color-text);
  color: var(--color-text);
}

.portfolio-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.portfolio-masonry__item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  cursor: pointer;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.portfolio-masonry__item:nth-child(3n + 1) {
  aspect-ratio: 3 / 4;
}

.portfolio-masonry__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.portfolio-masonry__item:hover img {
  transform: scale(1.05);
}

.portfolio-masonry__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(26, 26, 26, 0.7) 0%, transparent 100%);
  color: #FFFFFF;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.portfolio-masonry__item:hover .portfolio-masonry__overlay {
  opacity: 1;
}

[data-hidden="true"] {
  display: none;
}

@media (max-width: 768px) {
  .portfolio-masonry {
    grid-template-columns: 1fr;
  }

  .portfolio-masonry__overlay {
    opacity: 1;
  }
}

/* ==========================================================================
   Section: Portfolio Detail
   ========================================================================== */

.portfolio-detail__hero {
  position: relative;
  height: 70vh;
  overflow: hidden;
  margin-top: var(--header-height);
}

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

.portfolio-detail__hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-2xl) var(--space-xl);
  background: linear-gradient(to top, rgba(26, 26, 26, 0.8) 0%, transparent 100%);
  color: #FFFFFF;
}

.portfolio-detail__content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-xl);
  padding: var(--space-2xl) 0;
}

.testimonial {
  border-left: 3px solid var(--color-accent);
  background-color: var(--color-bg-alt);
  padding: var(--space-lg);
}

.testimonial__text {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.testimonial__author {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.portfolio-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-lg);
}

@media (max-width: 768px) {
  .portfolio-detail__hero {
    height: 50vh;
  }

  .portfolio-detail__content {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Section: Press
   ========================================================================== */

.press-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.press-card {
  transition: transform var(--duration-normal) var(--ease-out);
}

.press-card:hover {
  transform: translateY(-4px);
}

.press-card__image {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  margin-bottom: var(--space-md);
}

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

.press-card__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.press-card__type {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.press-detail {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height));
  margin-top: var(--header-height);
  padding: var(--space-xl) 0;
}

.press-detail__image {
  max-height: 85vh;
  width: auto;
  cursor: pointer;
}

.press-detail__video {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

.press-detail__video iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
}

@media (max-width: 768px) {
  .press-grid {
    grid-template-columns: 1fr;
  }

  .press-card__image {
    aspect-ratio: 4 / 3;
  }
}

/* ==========================================================================
   Section: Contacts
   ========================================================================== */

.contacts-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--header-height));
  margin-top: var(--header-height);
}

.contacts-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl) var(--space-xl);
}

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

.contacts-info__label {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.contacts-info__value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
}

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

.contacts-info__address {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contacts-map {
  position: relative;
  min-height: 500px;
}

.contacts-map iframe,
.contacts-map script {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

@media (max-width: 768px) {
  .contacts-layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .contacts-info {
    padding: var(--space-xl) var(--space-md);
  }

  .contacts-map {
    min-height: 400px;
  }
}