/* ============================================
   ELENA FIDALGO DESIGNS
   Minimalist Architecture & Interior Design Portfolio
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Primary */
  --deep-brown: #3a3028;
  --espresso: #2e251d;

  /* Neutrals */
  --warm-beige: #c4a882;
  --soft-sand: #e8ddd0;
  --light-gray: #f0ece7;
  --white: #faf9f7;
  --pure-white: #ffffff;

  /* Accents */
  --muted-green: #455642;
  --terracotta: #b5654a;
  --brass: #a8935e;

  /* Typography */
  --font-serif: 'Playfair Display', 'Georgia', serif;
  --font-sans: 'Raleway', 'Helvetica Neue', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 0.3s;
  --duration-medium: 0.6s;
  --duration-slow: 1s;
}

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

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

body {
  font-family: var(--font-serif);
  font-weight: 300;
  color: var(--deep-brown);
  background-color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

a:hover {
  opacity: 0.7;
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: 0.06em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: 0.04em;
}

h4 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  letter-spacing: 0.04em;
}

p {
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  max-width: 65ch;
}

.text-sm {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
}

.text-serif {
  font-family: var(--font-serif);
}

.text-light {
  color: var(--warm-beige);
}

/* --- Layout --- */
.container {
  max-width: 90%;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: min(900px, 85%);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--wide {
  max-width: 95%;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.section--large {
  padding: var(--space-2xl) 0;
}

/* --- Page Loader --- */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--white);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease-smooth), visibility 0.8s;
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-line {
  width: 60px;
  height: 1px;
  background: var(--warm-beige);
  position: relative;
  overflow: hidden;
}

.loader-line::after {
  content: '';
  position: absolute;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--espresso);
  animation: loaderSlide 1.2s ease-in-out infinite;
}

@keyframes loaderSlide {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-sm) 0;
  background: rgba(248, 247, 245, 0.95);
  backdrop-filter: blur(20px);
  transition: all var(--duration-medium) var(--ease-smooth);
  box-shadow: 0 1px 0 rgba(68, 59, 50, 0.08);
}

.nav.scrolled {
  background: rgba(248, 247, 245, 0.97);
  backdrop-filter: blur(20px);
  padding: var(--space-sm) 0;
  box-shadow: 0 1px 0 rgba(68, 59, 50, 0.1);
}

.nav__inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  max-width: 95%;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav__logo {
  display: none;
}

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

.nav__link {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--espresso);
  position: relative;
  padding: 0.25rem 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--espresso);
  transition: width var(--duration-fast) var(--ease-out);
}

.nav__link:hover {
  opacity: 1;
}

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

/* Dropdown */
.nav__dropdown {
  position: relative;
}

.nav__link--dropdown {
  cursor: pointer;
}

.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  background: rgba(248, 247, 245, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(68, 59, 50, 0.08);
  padding: 0.75rem 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-fast) var(--ease-out);
  margin-top: 0.5rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav__dropdown-item {
  display: block;
  padding: 0.5rem 1.5rem;
  font-size: 0.8rem;
  color: var(--espresso);
  transition: background var(--duration-fast) var(--ease-out);
}

.nav__dropdown-item:hover {
  background: rgba(68, 59, 50, 0.05);
  opacity: 1;
}

/* Mobile menu projects sub */
.mobile-menu__group {
  display: flex;
  flex-direction: column;
}

.mobile-menu__link--toggle {
  cursor: pointer;
}

.mobile-menu__sub {
  display: none;
  padding-left: 1rem;
}

.mobile-menu__group.active .mobile-menu__sub {
  display: flex;
  flex-direction: column;
}

.mobile-menu__sublink {
  font-size: 0.9rem !important;
  opacity: 0.7;
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--espresso);
  transition: all var(--duration-fast) var(--ease-out);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

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

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* --- Hero --- */
/* Split hero (image + text side by side) */
.hero--split {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 130px;
  padding-bottom: var(--space-lg);
  background: #e4e2dd;
  overflow: hidden;
  gap: var(--space-lg);
}

.hero__text {
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 1s var(--ease-smooth) 0.3s forwards;
  position: relative;
  padding: 0 var(--space-md);
}

.hero__title {
  color: var(--espresso);
  font-family: var(--font-serif);
  font-weight: 300;
  margin-bottom: 4px;
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  line-height: 1.1;
  padding-right: 0.15em;
}

.hero__subtitle {
  font-family: var(--font-serif);
  color: var(--deep-brown);
  font-size: clamp(0.85rem, 1.2vw, 1.05rem);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-weight: 300;
  margin-left: auto;
  margin-right: auto;
  width: fit-content;
  padding-right: 0.35em;
}

/* Decorative lines removed */

.hero__slideshow {
  max-width: 100%;
  width: 100%;
  aspect-ratio: 16/7;
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeUp 1.2s var(--ease-smooth) 0.6s forwards;
  position: relative;
  overflow: hidden;
}


.hero__slide {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 1s var(--ease-smooth);
}

.hero__slide:first-child {
  position: relative;
  height: 100%;
}

.hero__slide--active {
  opacity: 1;
}

.hero__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding-top: var(--space-sm);
  z-index: 2;
}

.hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--espresso);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all var(--duration-fast) var(--ease-out);
}

.hero__dot--active {
  background: var(--espresso);
}

.hero__dot:hover {
  background: var(--deep-brown);
}

/* Scroll indicator */
.hero--split .hero__scroll-hint {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0;
  animation: scrollHintFade 1s var(--ease-smooth) 1.2s forwards;
}

.hero__scroll-hint span {
  color: var(--espresso);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.hero__scroll-hint::after {
  content: '';
  width: 1px;
  height: 35px;
  background: var(--espresso);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes heroFadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollHintFade {
  to {
    opacity: 1;
  }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Projects section title */
.projects-section__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: var(--espresso);
  margin-bottom: var(--space-xs);
}

.projects-section__subtitle {
  font-size: 0.85rem;
  color: rgba(68, 59, 50, 0.5);
  margin-bottom: var(--space-lg);
}

/* --- Project Hero (for case study pages) --- */
.project-hero {
  height: 80vh;
  min-height: 500px;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.project-hero__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.project-hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(46,37,29,0.65) 0%, rgba(46,37,29,0.1) 60%);
}

.project-hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-lg) var(--space-md);
  max-width: 95%;
  margin: 0 auto;
  width: 100%;
}

.project-hero__tag {
  color: var(--soft-sand);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.project-hero__title {
  color: var(--white);
  font-family: var(--font-serif);
  font-weight: 300;
}

/* --- Home Philosophy Section --- */
.home-philosophy {
  padding: var(--space-lg) 0;
}

.home-philosophy__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.home-philosophy__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
}

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

.home-philosophy__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.home-philosophy__heading {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

.home-philosophy__divider {
  width: 40px;
  height: 2px;
  background: var(--terracotta);
  margin-bottom: var(--space-md);
}

.home-philosophy__text {
  color: rgba(68, 59, 50, 0.7);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
}

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

.home-philosophy__pillar h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 0.3rem;
}

.home-philosophy__pillar p {
  font-size: 0.82rem;
  color: rgba(68, 59, 50, 0.55);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .home-philosophy__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .home-philosophy__image {
    aspect-ratio: 16/9;
  }
}

@media (max-width: 480px) {
  .home-philosophy__pillars {
    grid-template-columns: 1fr;
  }
}

/* --- Intro / Text Sections --- */
.intro {
  padding: var(--space-2xl) 0;
  text-align: center;
}

.intro__eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(68, 59, 50, 0.45);
  margin-bottom: var(--space-md);
}

.intro__heading {
  margin-bottom: var(--space-md);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.intro__text {
  margin: 0 auto;
  color: rgba(68, 59, 50, 0.75);
  line-height: 1.9;
}

/* --- Project Grid --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

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

.project-card--tall {
  aspect-ratio: 3/4;
}

.project-card--wide {
  grid-column: span 2;
  aspect-ratio: 21/9;
}

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

.project-card:hover .project-card__image {
  transform: scale(1.04);
}

.project-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(46,37,29,0.7) 0%, transparent 100%);
  opacity: 1;
}

.project-card__number {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--brass);
  margin-bottom: 4px;
}

.project-card__title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  color: var(--white);
  font-weight: 300;
}

.project-card__category {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--soft-sand);
  margin-top: 4px;
}

/* --- About Page --- */
.about-hero {
  padding: 130px 0 var(--space-xl);
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about-portrait {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

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

.about-portrait__placeholder {
  width: 100%;
  height: 100%;
  background: var(--soft-sand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--warm-beige);
}

.about-content__eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(68, 59, 50, 0.45);
  margin-bottom: var(--space-md);
}

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

.about-content__text {
  color: rgba(68, 59, 50, 0.75);
  line-height: 1.9;
  margin-bottom: var(--space-md);
}

.about-philosophy {
  padding: var(--space-2xl) 0;
  background: var(--espresso);
  color: var(--soft-sand);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.philosophy-item__number {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--warm-beige);
  opacity: 0.4;
  margin-bottom: var(--space-sm);
}

.philosophy-item__title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.philosophy-item__text {
  font-size: 0.9rem;
  line-height: 1.8;
  opacity: 0.7;
}

/* --- Project Case Study --- */
.project-info {
  padding: var(--space-xl) 0;
}

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

.project-meta {
  position: sticky;
  top: 120px;
}

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

.project-meta__label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(68, 59, 50, 0.5);
  margin-bottom: 4px;
}

.project-meta__value {
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

.project-description {
  color: rgba(68, 59, 50, 0.75);
  line-height: 1.9;
}

.project-description p + p {
  margin-top: var(--space-md);
}

/* Image gallery sections */
.project-gallery {
  padding: var(--space-lg) 0;
}

.project-gallery__title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  text-transform: uppercase;
  color: var(--deep-brown);
  margin-bottom: var(--space-lg);
  text-align: left;
}

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

.gallery-full img {
  width: 100%;
  height: auto;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: var(--space-lg);
}

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

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.gallery-caption {
  text-align: center;
  font-size: 0.85rem;
  color: rgba(68, 59, 50, 0.7);
  margin-top: var(--space-sm);
  font-style: italic;
  font-family: var(--font-serif);
}

/* Technical drawings section */
.technical-drawings {
  padding: var(--space-md) 0;
  background: var(--white);
}

.technical-drawings__inner {
  max-width: 95%;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.technical-drawings__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

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

.technical-drawing__frame {
  background: var(--pure-white);
  border: 1px solid var(--warm-beige);
  padding: var(--space-md);
  box-shadow: 0 2px 12px rgba(46, 37, 29, 0.05);
  transition: box-shadow var(--duration-medium) var(--ease-smooth);
}

.technical-drawing__frame:hover {
  box-shadow: 0 4px 20px rgba(46, 37, 29, 0.1);
}

.technical-drawing__frame img {
  width: 100%;
}

.technical-drawing__frame .gallery-caption {
  margin-top: var(--space-sm);
  padding-top: var(--space-xs);
  border-top: 1px solid var(--light-gray);
  font-size: 0.78rem;
}

@media (max-width: 768px) {
  .technical-drawings__grid,
  .technical-drawings__grid--three {
    grid-template-columns: 1fr;
  }
}

/* --- Approach Page (Process + Services combined) --- */
.approach-process {
  padding: var(--space-xl) 0;
}

.approach-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-lg) 0;
}

.approach-step--reverse {
  direction: rtl;
}

.approach-step--reverse > * {
  direction: ltr;
}

.approach-step__image {
  overflow: hidden;
  aspect-ratio: 4/3;
}

.approach-step__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-smooth);
}

.approach-step:hover .approach-step__image img {
  transform: scale(1.03);
}

.approach-step__number {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--terracotta);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.approach-step__content h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 300;
  margin-bottom: var(--space-sm);
}

.approach-step__content p {
  color: rgba(68, 59, 50, 0.7);
  line-height: 1.8;
  font-size: 0.95rem;
}

.approach-services {
  padding: var(--space-md) 0;
  background: var(--pure-white);
}

.approach-services__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.approach-services__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(68, 59, 50, 0.45);
  margin-bottom: 0.5rem;
}

.approach-services__header h2 {
  font-family: var(--font-serif);
  font-weight: 300;
}

.approach-services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.approach-service {
  padding: var(--space-md);
  background: var(--white);
  border-top: 2px solid var(--warm-beige);
}

.approach-service__number {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--terracotta);
  margin-bottom: 0.75rem;
}

.approach-service h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.approach-service p {
  font-size: 0.85rem;
  color: rgba(68, 59, 50, 0.6);
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .approach-step {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .approach-step--reverse {
    direction: ltr;
  }

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

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

/* Services 2x2 grid with images */
.services-grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

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

@media (max-width: 768px) {
  .services-grid-3 {
    grid-template-columns: 1fr;
  }
}

.service-card-lg {
  background: var(--white);
  overflow: hidden;
  border: 1px solid var(--espresso);
}

.service-card-lg__image {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--light-gray);
}

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

.service-card-lg__image--contain {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pure-white);
}

.service-card-lg__image--contain img {
  object-fit: contain;
  width: auto;
  max-width: 90%;
  max-height: 90%;
  transition: transform var(--duration-medium) var(--ease-smooth);
}

.service-card-lg:hover .service-card-lg__image img {
  transform: scale(1.03);
}

.service-card-lg__content {
  padding: var(--space-md);
}

.service-card-lg__content .approach-service__number {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--terracotta);
  margin-bottom: 0.75rem;
}

.service-card-lg__content h4 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.service-card-lg__content p {
  font-size: 0.9rem;
  color: rgba(68, 59, 50, 0.6);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .services-grid-2x2 {
    grid-template-columns: 1fr;
  }
}

/* --- Design Process (legacy) --- */
.process-hero {
  padding: calc(var(--space-2xl) + 80px) 0 var(--space-xl);
  background: var(--espresso);
  color: var(--white);
  text-align: center;
}

.process-steps {
  padding: var(--space-2xl) 0;
}

.process-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--light-gray);
}

.process-step:last-child {
  border-bottom: none;
}

.process-step__number {
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--light-gray);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

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

.process-step__text {
  color: rgba(68, 59, 50, 0.75);
  line-height: 1.9;
}

/* --- Services --- */
.services-hero {
  padding: calc(var(--space-2xl) + 80px) 0 var(--space-xl);
  background: var(--soft-sand);
  text-align: center;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: var(--space-2xl) 0;
}

.service-card {
  padding: var(--space-xl);
  border: 1px solid var(--light-gray);
  transition: all var(--duration-medium) var(--ease-smooth);
}

.service-card:hover {
  border-color: var(--warm-beige);
  background: var(--light-gray);
}

.service-card__number {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: rgba(68, 59, 50, 0.25);
  margin-bottom: var(--space-md);
}

.service-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.service-card__text {
  color: rgba(68, 59, 50, 0.7);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* --- Contact --- */
.contact-hero {
  padding: 130px 0 var(--space-xl);
  text-align: center;
}

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

.contact-simple {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
  padding: var(--space-md) 0;
}

.contact-simple .contact-info__item {
  margin-bottom: 0;
}

.contact-icon {
  color: var(--espresso);
  margin-bottom: 0.75rem;
}

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

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

.contact-info__label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(68, 59, 50, 0.45);
  margin-bottom: 8px;
}

.contact-info__value {
  font-family: var(--font-serif);
  font-size: 1.2rem;
}

.contact-info__value a {
  border-bottom: 1px solid var(--light-gray);
  padding-bottom: 2px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--warm-beige);
}

.form-group input,
.form-group textarea {
  padding: var(--space-sm);
  border: 1px solid var(--light-gray);
  background: transparent;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--deep-brown);
  transition: border-color var(--duration-fast) var(--ease-out);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--warm-beige);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-serif);
  font-weight: 400;
  border: 1px solid var(--espresso);
  background: var(--espresso);
  color: var(--white);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  text-align: center;
}

.btn:hover {
  background: transparent;
  color: var(--espresso);
  opacity: 1;
}

.btn--outline {
  background: transparent;
  color: var(--espresso);
}

.btn--outline:hover {
  background: var(--espresso);
  color: var(--white);
}

/* --- Footer --- */
.footer {
  padding: var(--space-md) 0 var(--space-sm);
  border-top: 1px solid var(--light-gray);
}

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

.footer__logo {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

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

.footer__link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--light-gray);
  font-size: 0.8rem;
  color: var(--warm-beige);
}

/* --- Divider --- */
.divider {
  width: 60px;
  height: 2px;
  background: var(--terracotta);
  margin: var(--space-lg) auto;
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-smooth),
              transform var(--duration-slow) var(--ease-smooth);
}

.reveal.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; }

/* --- Page Header (for inner pages) --- */
.page-header {
  padding: 140px 0 70px;
  text-align: center;
}

.page-header__eyebrow {
  font-size: 1rem;
  text-transform: uppercase;
  color: rgba(68, 59, 50, 0.45);
  margin-bottom: var(--space-sm);
}

.page-header--dark {
  background: #e4e2dd;
  color: var(--espresso);
}

.page-header--sand {
  background: var(--soft-sand);
}

/* --- Portfolio Grid Page --- */
.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.portfolio-filter__btn {
  background: none;
  border: none;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-serif);
  cursor: pointer;
  color: var(--warm-beige);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid transparent;
  transition: all var(--duration-fast) var(--ease-out);
}

.portfolio-filter__btn:hover,
.portfolio-filter__btn.active {
  color: var(--espresso);
  border-bottom-color: var(--espresso);
}

/* --- Image Lightbox --- */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(46, 37, 29, 0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-medium) var(--ease-smooth);
  cursor: pointer;
}

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

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

.lightbox__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  color: var(--white);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-serif);
}

/* --- Next Project --- */
.next-project {
  padding: var(--space-md) 0;
  text-align: center;
  border-top: 1px solid var(--light-gray);
}

.next-project__label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(68, 59, 50, 0.4);
  margin-bottom: 0.5rem;
}

.next-project__title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  transition: color var(--duration-fast) var(--ease-out);
}

.next-project a:hover {
  opacity: 1;
}

.next-project a:hover .next-project__title {
  color: var(--muted-green);
}

/* --- Mobile Menu Overlay --- */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100%;
  background: var(--white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  transition: right var(--duration-medium) var(--ease-smooth);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu__link {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .projects-grid {
    gap: var(--space-xs);
  }

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

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

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

  .project-meta {
    position: static;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  .process-step {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

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

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

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

  .project-card--wide {
    grid-column: span 1;
    aspect-ratio: 4/3;
  }

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

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

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

  .gallery-grid--three {
    grid-template-columns: 1fr;
  }

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

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

  .project-meta {
    grid-template-columns: 1fr 1fr;
  }

  .hero--split {
    padding-top: 70px;
    gap: var(--space-sm);
  }

  .hero__photo {
    width: 90%;
  }
}

@media (max-width: 480px) {
  :root {
    --space-md: 1.25rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
  }

  .project-meta {
    grid-template-columns: 1fr;
  }
}

/* --- Large Screens --- */
@media (min-width: 1600px) {
  html {
    font-size: 18px;
  }
}

@media (min-width: 2000px) {
  html {
    font-size: 20px;
  }
}

@media (min-width: 2500px) {
  html {
    font-size: 22px;
  }
}