/* ========================================
   CUMULUS STUDIO - Main Stylesheet
   ======================================== */

/* Google Fonts - Work Sans (fallback) */
@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@300;400;500;700&display=swap');

/* Mint Grotesk Font Family */
@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-Thin-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-Thin-V13.woff') format('woff');
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-Thin-Italic-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-Thin-Italic-V13.woff') format('woff');
    font-weight: 100;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-Light-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-Light-V13.woff') format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-Light-Italic-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-Light-Italic-V13.woff') format('woff');
    font-weight: 300;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-Regular-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-Regular-V13.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-Regular-Italic-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-Regular-Italic-V13.woff') format('woff');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-Medium-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-Medium-V13.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-Medium-Italic-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-Medium-Italic-V13.woff') format('woff');
    font-weight: 500;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-Bold-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-Bold-V13.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-Bold-Italic-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-Bold-Italic-V13.woff') format('woff');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-ExtraBold-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-ExtraBold-V13.woff') format('woff');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-ExtraBold-Italic-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-ExtraBold-Italic-V13.woff') format('woff');
    font-weight: 800;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-Black-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-Black-V13.woff') format('woff');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Mint Grotesk';
    src: url('/assets/fonts/MintGrotesk/Mint-Grotesk-Black-Italic-V13.woff2') format('woff2'),
         url('/assets/fonts/MintGrotesk/Mint-Grotesk-Black-Italic-V13.woff') format('woff');
    font-weight: 900;
    font-style: italic;
    font-display: swap;
}

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    /* Colors */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-terracotta: #ce6037;
    --color-tan: #d9b492;
    --color-light-gray: #f5f5f5;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    
    /* Typography */
    --font-primary: 'Mint Grotesk', 'Work Sans', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 80px;
    --spacing-xxl: 120px;
    
    /* Layout */
    --container-max-width: 1400px;
    --header-height: 80px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   RESET & BASE
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
}

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

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

ul, ol {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-medium);
    line-height: 1.2;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1em;
}

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

/* ========================================
   WCAG 2.2 - SKIP LINK
   ======================================== */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 10000;
    font-size: 1rem;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: transparent;
    transition: background-color 0.4s ease;
}

.header--scrolled {
    background-color: var(--color-black);
}

.logo {
    font-size: 1.5rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.3em;
    color: var(--color-white);
}

.menu-toggle {
    font-size: 1rem;
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.2em;
    color: var(--color-white);
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-family: var(--font-primary);
}

/* ========================================
   NAVIGATION OVERLAY
   ======================================== */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    padding: var(--spacing-xl);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

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

.nav-close {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    font-size: 2rem;
    color: var(--color-white);
    pointer-events: none;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 1001;
    padding: var(--spacing-xs) var(--spacing-sm);
    opacity: 0;
    visibility: hidden;
    transition: none;
}

.nav-close:hover {
    opacity: 0.7;
}

.nav-close:focus-visible {
    outline: 2px solid var(--color-white);
    outline-offset: 4px;
}

body.nav-open .nav-close {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 0.3s ease 0.1s, visibility 0.3s ease 0.1s;
}

body.nav-open .menu-toggle {
    opacity: 0;
    visibility: hidden;
    transition: none;
}

.menu-toggle {
    transition: opacity 0.3s ease 0.15s, visibility 0.3s ease 0.15s;
}

.nav-menu {
    text-align: right;
    opacity: 0;
    transform: translateX(10px);
    transition: none;
}

body.nav-open .nav-menu {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.3s ease 0.08s, transform 0.3s ease 0.08s;
}

.nav-menu li {
    margin-bottom: var(--spacing-md);
}

.nav-menu a {
    font-size: 1.25rem;
    font-weight: var(--font-weight-regular);
    color: var(--color-white);
    letter-spacing: 0.1em;
    transition: color 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-terracotta);
}

.nav-menu a:focus-visible {
    outline: 2px solid var(--color-terracotta);
    outline-offset: 4px;
}

/* ========================================
   HERO SECTION (Home page)
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--color-black);
}

.hero-videos {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-video--bg {
    z-index: 1;
    opacity: 0.8;
}

.hero-video--overlay {
    z-index: 2;
    mix-blend-mode: screen;
    opacity: 0.6;
}

/* ========================================
   SECTIONS (Generic)
   ======================================== */
.section {
    padding: var(--spacing-xl) 0;
}

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

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

.section--terracotta {
    background-color: var(--color-terracotta);
    color: var(--color-black);
}

.section--black {
    background-color: var(--color-black);
    color: var(--color-white);
}

.section--no-padding {
    padding: 0;
}

/* Acknowledgement */
.acknowledgement {
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 800px;
}

.acknowledgement p {
    font-style: italic;
    font-size: 1.25rem;
    line-height: 1.8;
}

/* B Corp */
.bcorp {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
}

.bcorp-content {
    flex: 1;
    min-width: 300px;
    max-width: 650px;
}

.bcorp-content h2 {
    margin-bottom: var(--spacing-md);
}

.bcorp-content p {
    margin-bottom: var(--spacing-sm);
}

.bcorp-content .btn {
    margin-top: var(--spacing-md);
}

.bcorp-logo {
    width: 220px;
    margin-left: auto;
    margin-right: var(--spacing-lg);
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-height: 500px;
}

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

.about-content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-content h2 {
    font-size: 2rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-text);
}

.about-content .btn {
    align-self: flex-start;
    margin-top: var(--spacing-sm);
}

/* Services */
.services {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-height: 500px;
}

.services-content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.services-content h2 {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.services-content p {
    margin-bottom: var(--spacing-md);
}

.services-list {
    list-style: disc;
    padding-left: var(--spacing-md);
}

.services-list li {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.services-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Clients */
.clients {
    padding: var(--spacing-xl) var(--spacing-lg);
}

.clients-header {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.clients-text h2 {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.clients-text p {
    font-style: italic;
    color: var(--color-text);
}

.clients-logos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    align-items: center;
}

.client-logo {
    max-width: 120px;
    opacity: 0.6;
    filter: grayscale(100%);
    transition: opacity 0.3s ease;
}

.client-logo:hover {
    opacity: 1;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    font-family: var(--font-primary);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn--primary {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.btn--primary:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

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

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

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

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

.btn:focus-visible {
    outline: 2px solid var(--color-terracotta);
    outline-offset: 4px;
}

.btn-arrow {
    transition: transform 0.3s ease;
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 30px var(--spacing-lg) 20px;
}

.footer-social {
    display: flex;
    justify-content: flex-start;
    gap: var(--spacing-md);
}

.footer-social a {
    font-size: 1.5rem;
    color: var(--color-white);
    transition: opacity 0.3s ease;
}

.footer-social a:hover {
    opacity: 0.7;
}

.footer-social a:focus-visible {
    outline: 2px solid var(--color-white);
    outline-offset: 4px;
}

.footer-offices {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    justify-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 20px;
}

.footer-office h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

.footer-office p {
    font-size: 0.875rem;
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: var(--spacing-xs);
}

.footer-office a {
    display: block;
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: var(--spacing-xs);
}

.footer-office a:hover {
    opacity: 1;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.85rem;
    letter-spacing: 1px;
    opacity: 0.6;
    font-weight: 300;
}

.footer-email {
    color: var(--color-white);
    opacity: 1;
}

.footer-email:hover {
    opacity: 0.7;
}

.footer-map-link {
    display: inline-flex;
    align-items: center;
    color: var(--color-white);
    margin-left: -24px;
}

.footer-office .footer-map-link {
    margin-bottom: 0;
    margin-top: 1px;
}

.footer-map-link:hover {
    opacity: 0.7;
}

/* ========================================
   ARCHIVE PAGE LAYOUT (Projects, Team, News)
   Shared grid + sidebar filter layout
   ======================================== */
.archive-page {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: var(--spacing-lg);
    padding: calc(var(--header-height) + var(--spacing-xl)) var(--spacing-lg) var(--spacing-xl);
    width: 100%;
    max-width: 2000px;
    margin: 0 auto;
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.archive-card {
    display: block;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.archive-card:hover {
    transform: translateY(-8px);
}

.archive-card:focus-visible {
    outline: 2px solid var(--color-terracotta);
    outline-offset: 4px;
}

.archive-card__image {
    aspect-ratio: 300/230;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.archive-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.archive-card:hover .archive-card__image img {
    transform: scale(1.08);
}

.archive-card__title {
    font-size: 1rem;
    font-weight: var(--font-weight-regular);
    color: var(--color-black);
    margin-bottom: 4px;
    line-height: 1.3;
}

.archive-card__meta {
    font-size: 0.875rem;
    color: var(--color-text);
    margin: 0;
}

/* Archive Sidebar */
.archive-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-xl));
    align-self: start;
    text-align: right;
}

.archive-sidebar__title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-light);
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.archive-filter {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.archive-filter__link {
    font-size: 0.875rem;
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.05em;
    color: var(--color-text);
    transition: color 0.3s ease;
    background: none;
    border: none;
    cursor: pointer;
    text-align: right;
    padding: 0;
    font-family: var(--font-primary);
}

.archive-filter__link:hover,
.archive-filter__link.active {
    color: var(--color-terracotta);
}

.archive-filter__link:focus-visible {
    outline: 2px solid var(--color-terracotta);
    outline-offset: 4px;
}

/* Legacy projects-page classes (backward compat) */
.projects-page {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: var(--spacing-lg);
    padding: calc(var(--header-height) + var(--spacing-xl)) var(--spacing-lg) var(--spacing-xl);
    width: 100%;
    max-width: 2000px;
    margin: 0 auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.project-card {
    display: block;
    transition: transform var(--transition-fast);
}

.project-card:hover {
    transform: translateY(-8px);
}

.project-card-image {
    aspect-ratio: 300/230;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-card-image img {
    transform: scale(1.08);
}

.project-card-title {
    font-size: 1rem;
    font-weight: var(--font-weight-regular);
    color: var(--color-black);
    margin-bottom: 4px;
    line-height: 1.3;
}

.project-card-location {
    font-size: 0.875rem;
    color: var(--color-text);
    margin: 0;
}

.projects-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-xl));
    align-self: start;
    text-align: right;
}

.projects-sidebar-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-light);
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.projects-filter {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.projects-filter-link {
    font-size: 0.875rem;
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.05em;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.projects-filter-link:hover,
.projects-filter-link.active {
    color: var(--color-terracotta);
}

/* ========================================
   SINGLE PROJECT PAGE
   ======================================== */

/* Hero with Overlay */
.sp-hero {
    position: relative;
    width: 100%;
    height: 70vh;
    min-height: 500px;
    margin-top: var(--header-height);
}

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

.sp-hero__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    padding: var(--spacing-xl) 0;
}

.sp-hero__content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    color: var(--color-white);
}

.sp-hero__title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-light);
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-sm);
}

.sp-hero__meta {
    display: flex;
    gap: var(--spacing-lg);
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.9;
}

.sp-hero__location,
.sp-hero__year {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-block-start: 0;
    margin-block-end: 0;
}

.sp-hero__location svg,
.sp-hero__year svg {
    flex-shrink: 0;
}

/* Intro Section - Tan Background */
.sp-intro {
    background-color: var(--color-tan);
    padding: var(--spacing-xl) 0;
}

.sp-intro__wrapper {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xl);
}

.sp-intro__text {
    max-width: 700px;
}

.sp-intro__lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-black);
    margin: 0;
}

.sp-intro__sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.sp-intro__detail {
    margin-bottom: var(--spacing-xs);
}

.sp-intro__label {
    font-size: 0.7rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 4px;
}

.sp-intro__value {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--color-black);
    margin: 0;
}

/* Content Blocks */
.sp-block {
    padding: var(--spacing-xl) 0;
}

.sp-block--white {
    background-color: var(--color-white);
}

.sp-block__wrapper {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.sp-block--reverse .sp-block__wrapper {
    direction: rtl;
}

.sp-block--reverse .sp-block__wrapper > * {
    direction: ltr;
}

.sp-block__text {
    max-width: 500px;
    padding-top: 18px;
}

.sp-block__heading {
    font-size: 1.75rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-md);
    color: var(--color-black);
}

.sp-block__text p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.sp-block__image img {
    width: 100%;
    height: auto;
    aspect-ratio: 3/4;
    object-fit: cover;
}

/* Full Width Image Block */
.sp-block--image1 {
    width: 100%;
    padding: 0;
}

.sp-block--image1 img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: cover;
}

/* Two Image Block */
.sp-block--image2 {
    padding: var(--spacing-xl) 0;
}

.sp-block--image2 .sp-block__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.sp-block--image2 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Full Width Landscape Image (legacy) */
.sp-landscape {
    width: 100%;
}

.sp-landscape img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: cover;
}

/* Back Navigation */
.sp-nav-back {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: var(--color-white);
}

/* ========================================
   SINGLE TEAM / NEWS PAGE
   Portrait hero right, text left on black bg
   ======================================== */
.single-profile {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    margin-top: var(--header-height);
}

.single-profile__content {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: calc(100vh - var(--header-height));
}

.single-profile__title {
    font-size: 3rem;
    font-weight: var(--font-weight-light);
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-xs);
}

.single-profile__subtitle {
    font-size: 1.25rem;
    color: var(--color-terracotta);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-regular);
}

.single-profile__date {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
}

.single-profile__category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: var(--spacing-md);
}

.single-profile__body {
    font-size: 1.1rem;
    line-height: 1.8;
}

.single-profile__body p {
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
}

.single-profile__body h1 {
    font-size: 2rem;
    font-weight: var(--font-weight-medium);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.single-profile__body h2 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-medium);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.single-profile__body h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

.single-profile__body img {
    width: 100%;
    margin: var(--spacing-md) 0;
}

.single-profile__links {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.single-profile__links a {
    color: var(--color-terracotta);
    transition: opacity 0.3s ease;
}

.single-profile__links a:hover {
    opacity: 0.7;
}

.single-profile__hero {
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    overflow: hidden;
}

.single-profile__hero img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: top center;
}

.single-profile__back {
    padding: var(--spacing-lg) var(--spacing-lg);
    background-color: var(--color-black);
}

.single-profile__back .btn--outline {
    color: var(--color-white);
    border-color: var(--color-white);
}

.single-profile__back .btn--outline:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

/* ========================================
   SUSTAINABILITY PAGE
   ======================================== */
.sustainability-hero {
    position: relative;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-black);
    color: var(--color-white);
    text-align: center;
}

.sustainability-content {
    padding: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.sustainability-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.sustainability-content p {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* ========================================
   ERROR PAGE (404)
   ======================================== */

/* Lock viewport: html + body exact height, no scroll */
html:has(body.page-404) {
    height: 100%;
    overflow: hidden;
}

body.page-404 {
    height: 100%;
    margin: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

body.page-404 #main-content {
    flex: 1 1 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.error-page {
    flex: 1 1 0;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--header-height) var(--spacing-lg) var(--spacing-md);
    background-color: var(--color-black);
    color: var(--color-white);
    text-align: center;
}

.error-page__content h1 {
    font-size: 4rem;
    font-weight: var(--font-weight-light);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
}

.error-page__content p {
    font-size: 1.25rem;
    opacity: 0.7;
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1400px) {
    .archive-grid,
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1200px) {
    .footer-offices {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .archive-grid,
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    /* Archive/Projects page - single column on tablet */
    .archive-page,
    .projects-page {
        grid-template-columns: 1fr;
    }
    
    .archive-sidebar,
    .projects-sidebar {
        position: static;
        text-align: left;
        padding-bottom: var(--spacing-md);
        order: -1;
    }
    
    .archive-filter,
    .projects-filter {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .archive-filter__link {
        text-align: left;
    }
    
    /* Single project intro */
    .sp-intro__wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .sp-intro__sidebar {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
        padding-top: var(--spacing-lg);
        border-top: 1px solid rgba(0, 0, 0, 0.2);
    }
    
    /* Single team/news - stack on tablet */
    .single-profile {
        grid-template-columns: 1fr;
    }
    
    .single-profile__hero {
        position: relative;
        top: 0;
        height: 60vh;
        order: -1;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 60px;
        --spacing-xxl: 80px;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .about-grid,
    .services {
        grid-template-columns: 1fr;
    }
    
    .services-content {
        order: 2;
    }
    
    .clients-header {
        grid-template-columns: 1fr;
    }
    
    .clients-logos {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-offices {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .footer-social {
        justify-content: center;
    }
    
    /* Archive grids */
    .archive-grid,
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Single project blocks */
    .sp-hero {
        height: 50vh;
        min-height: 350px;
    }
    
    .sp-hero__title {
        font-size: 2.5rem;
    }
    
    .sp-hero__meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .sp-block__wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .sp-block--reverse .sp-block__wrapper {
        direction: ltr;
    }
    
    .sp-block__image {
        order: -1;
    }
    
    .sp-block__image img {
        aspect-ratio: 4/3;
    }
    
    .sp-intro__sidebar {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Single profile */
    .single-profile__title {
        font-size: 2.5rem;
    }
    
    .single-profile__hero {
        height: 50vh;
    }
    
    /* Error page */
    .error-page__content h1 {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: var(--spacing-sm);
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .clients-logos {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .archive-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .sp-hero__title {
        font-size: 2rem;
    }
    
    .sp-intro__sidebar {
        grid-template-columns: 1fr;
    }
    
    .single-profile__title {
        font-size: 2rem;
    }
    
    .error-page__content h1 {
        font-size: 2rem;
    }
}