@import 'reset.css';
@import 'variables.css';

/* ==========================================================================
   UTILITIES
   ========================================================================== */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 60px);
    width: 100%;
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--grid-gap);
}

.section {
    padding: var(--spacing-xl) 0;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-lg { margin-bottom: var(--spacing-lg); }

.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }
.col-8 { grid-column: span 8; }

/* Skip Link (Accessibility) */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--color-black);
    color: var(--color-white);
    padding: 12px 24px;
    z-index: 10000;
    font-size: var(--font-size-sm);
    transition: top 0.2s;
}

.skip-link:focus {
    top: 16px;
}

/* Focus States (Global) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-black);
    outline-offset: 3px;
}

/* Section Label — unified numbering style */
.section-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-grey);
    margin-bottom: var(--spacing-sm);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 14px 32px;
    border: 1px solid var(--color-black);
    font-size: var(--font-size-sm);
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-medium);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn-primary {
    background-color: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-white);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
    background-color: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-black);
    border: 1px solid var(--color-black);
}

.btn-outline:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn-lg {
    padding: 18px 48px;
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 24px 0;
    z-index: 1000;
    background: var(--color-off-white);
    transition: transform 0.5s cubic-bezier(0.215, 0.61, 0.355, 1),
                padding 0.3s ease,
                background-color 0.3s ease;
}

.header.header--hidden {
    transform: translateY(-100%);
}

.header.header--visible {
    transform: translateY(0);
    padding: 16px 0;
    background: rgba(245, 245, 243, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 60px);
}

.logo {
    display: block;
}

.logo svg {
    height: 36px;
    width: auto;
    display: block;
    color: #000;
}

.nav-links {
    display: flex;
    gap: 36px;
}

.nav-link {
    color: var(--color-charcoal);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-medium);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    line-height: 1;
    position: relative;
    display: inline-block;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    display: block;
    width: 100%;
    height: 1px;
    background: var(--color-black);
    margin-top: 4px;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

/* Homepage: transparent header initially */
body.home .header:not(.header--visible) {
    background-color: transparent;
}

body.home .header:not(.header--visible) .nav-link {
    color: var(--color-white);
}

body.home .header:not(.header--visible) .nav-link::after {
    background: var(--color-white);
}

body.home .header:not(.header--visible) .menu-toggle {
    color: var(--color-white);
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--color-charcoal);
}

.menu-toggle svg { display: block; }

/* ==========================================================================
   LOADING SCREEN
   ========================================================================== */

#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.9s ease-out, visibility 0.9s ease-out;
}

#loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-svg-wrap {
    width: min(260px, 58vw);
}

.loader-svg-wrap svg {
    width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
    height: 100vh;
    height: 100dvh;
    width: 100%;
    position: relative;
    display: flex;
    align-items: flex-end;
    color: var(--color-white);
    overflow: hidden;
}

.hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Carousel */
.hero-carousel {
    position: absolute;
    inset: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.4s ease;
}

.hero-slide.active {
    opacity: 1;
}

/* Legacy single-image fallback */
.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.65) 0%,
        rgba(0, 0, 0, 0.2) 40%,
        rgba(0, 0, 0, 0.15) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 10;
    padding-bottom: var(--spacing-2xl);
}

.hero-tagline {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, var(--font-size-5xl));
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    max-width: 800px;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    max-width: 520px;
    font-weight: var(--font-weight-light);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    right: clamp(20px, 4vw, 60px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 10;
}

.hero-scroll-indicator span {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.6);
    writing-mode: vertical-rl;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-white);
    animation: scrollDown 2s infinite ease-in-out;
}

@keyframes scrollDown {
    0%   { top: -100%; }
    50%  { top: 0; }
    100% { top: 100%; }
}

/* ==========================================================================
   ABOUT PREVIEW
   ========================================================================== */

.about-preview {
    border-bottom: 1px solid var(--color-light-grey);
}

.section-title {
    font-size: clamp(1.75rem, 3vw, var(--font-size-3xl));
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-light);
    letter-spacing: -0.02em;
}

.section-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    color: var(--color-charcoal);
    max-width: 640px;
}

.link-arrow {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    color: var(--color-black);
}

.link-arrow::after {
    content: '';
    display: block;
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.link-arrow:hover::after {
    transform: scaleX(1);
}

.link-arrow .arrow {
    transition: transform 0.3s ease;
    display: inline-block;
}

.link-arrow:hover .arrow {
    transform: translateX(4px);
}

/* ==========================================================================
   STATS SECTION
   ========================================================================== */

.stats-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.map-section {
    padding: var(--spacing-xl) 0 var(--spacing-2xl);
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-light-grey);
}

.map-header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.map-wrap {
    width: 100%;
    margin-bottom: 2rem;
    overflow: hidden;
}

.map-img {
    width: 100%;
    height: auto;
    display: block;
}

.map-location-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    border-top: 0.5px solid var(--color-light-grey);
    padding-top: 0;
}

.map-location-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 0.5px solid var(--color-light-grey);
}

.map-loc-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #E8761A;
    flex-shrink: 0;
}

.map-loc-name {
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-charcoal);
    letter-spacing: 0.02em;
}

.stats-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-grey);
    position: relative;
    padding-top: 1.25rem;
}

.stats-title::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2rem;
    height: 1px;
    background-color: var(--color-mid-grey);
}

.stats-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
}

.stat-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-light);
    line-height: 1;
    color: var(--color-black);
    margin-bottom: 0.75rem;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-grey);
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.02em;
}

.stat-divider {
    width: 1px;
    height: 64px;
    background-color: var(--color-light-grey);
    transform: rotate(15deg);
}

/* ==========================================================================
   SERVICES
   ========================================================================== */

.services-preview {
    background-color: var(--color-off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background-color: var(--color-light-grey);
    border: 1px solid var(--color-light-grey);
}

.service-card {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--color-white);
    transition: background-color var(--transition-medium);
    position: relative;
}

.service-card:hover {
    background-color: var(--color-off-white);
}

.service-number {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-mid-grey);
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-regular);
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.service-card p {
    font-size: var(--font-size-sm);
    color: var(--color-grey);
    line-height: 1.6;
    flex-grow: 1;
}

.service-arrow {
    font-size: var(--font-size-xl);
    color: var(--color-mid-grey);
    margin-top: var(--spacing-md);
    transition: transform 0.3s ease, color 0.3s ease;
    display: inline-block;
    align-self: flex-start;
}

.service-card:hover .service-arrow {
    transform: translateX(8px);
    color: var(--color-black);
}

/* ==========================================================================
   PROJECTS PREVIEW
   ========================================================================== */

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-light-grey);
}

.section-header .section-title {
    margin-bottom: 0;
}

.project-grid {
    gap: var(--spacing-sm);
}

.project-card {
    display: block;
    position: relative;
    overflow: hidden;
    height: 480px;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(0, 0, 0, 0) 50%
    );
    opacity: 0;
    z-index: 10;
    transition: opacity 0.5s ease;
}

.project-card:hover::before {
    opacity: 1;
}

.project-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover .project-image img {
    transform: scale(1.06);
}

.project-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    z-index: 20;
    transform: translateY(10px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover .project-info {
    opacity: 1;
    transform: translateY(0);
}

.project-cat {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: 4px;
}

.project-name {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-light);
    color: var(--color-white);
    letter-spacing: -0.02em;
}

/* ==========================================================================
   DAY/NIGHT SLIDER
   ========================================================================== */

.slider-section {
    background-color: var(--color-white);
    padding-bottom: var(--spacing-2xl);
}

.slider-section .section-header {
    border-bottom: none;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-grey);
    font-weight: var(--font-weight-light);
    margin-top: var(--spacing-xs);
}

.comparison-container {
    position: relative;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    overflow: hidden;
    cursor: col-resize;
    user-select: none;
    aspect-ratio: 16 / 9;
}

.comparison-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.comparison-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.comparison-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    clip-path: inset(0 50% 0 0);
}

.scroller-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: var(--color-white);
    cursor: col-resize;
    z-index: 10;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.handle-icon {
    width: 40px;
    height: 40px;
    background: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-black);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.handle-icon svg {
    width: 14px;
    height: 14px;
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.cta-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-off-white);
    border-top: 1px solid var(--color-light-grey);
}

.cta-heading {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, var(--font-size-4xl));
    font-weight: var(--font-weight-light);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.cta-text {
    font-size: var(--font-size-lg);
    color: var(--color-grey);
    font-weight: var(--font-weight-light);
    margin-bottom: var(--spacing-lg);
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    background-color: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    font-size: var(--font-size-sm);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    height: 32px;
    width: auto;
    margin-bottom: var(--spacing-sm);
    filter: brightness(0) invert(1);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
}

.footer h4 {
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: var(--spacing-sm);
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.2s ease;
    font-size: var(--font-size-sm);
}

.footer-nav a:hover {
    color: var(--color-white);
}

.footer-contact p,
.footer-contact a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 6px;
    font-size: var(--font-size-sm);
}

.footer-contact a:hover {
    color: var(--color-white);
}

.social-links {
    margin-top: var(--spacing-sm);
    display: flex;
    gap: 12px;
}

.social-links a {
    color: rgba(255, 255, 255, 0.5);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    transition: color 0.2s ease, transform 0.2s ease;
}

.social-links a:hover {
    color: var(--color-white);
    transform: translateY(-2px);
}

.social-icon {
    display: block;
}

.footer-bottom {
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.35);
    font-size: var(--font-size-xs);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATION
   ========================================================================== */

.reveal-section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   PAGE SPACING
   ========================================================================== */

body {
    padding-top: var(--header-height);
}

body.home {
    padding-top: 0;
}

/* ==========================================================================
   SUB-PAGE STYLES (Team, Services, Contact, etc.)
   ========================================================================== */

/* Service Page */
.service-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-light-grey);
    display: inline-block;
}

.service-list li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-charcoal);
    position: relative;
    padding-left: var(--spacing-sm);
}

.service-list li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--color-mid-grey);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: var(--font-size-sm);
    margin-bottom: 0.5rem;
    color: var(--color-grey);
}

.form-input,
.form-textarea {
    padding: 14px 16px;
    border: 1px solid var(--color-light-grey);
    background-color: var(--color-off-white);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-black);
    background-color: var(--color-white);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

/* Filter Controls */
.filter-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    background: transparent;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-family: var(--font-primary);
    color: var(--color-grey);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    font-weight: var(--font-weight-regular);
    transition: color var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--color-black);
    font-weight: var(--font-weight-medium);
}

/* Team Page */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.person-card {
    transition: transform var(--transition-medium);
}

.person-card:hover {
    transform: translateY(-4px);
}

.person-image {
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    background-color: var(--color-light-grey);
}

.person-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
    filter: grayscale(100%);
    image-rendering: high-quality;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.person-card:hover .person-image img {
    transform: scale(1.03);
    filter: grayscale(0%);
}

.person-info {
    padding-top: var(--spacing-xs);
}

.person-name {
    font-size: 1.0625rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    margin-bottom: 2px;
}

.person-title {
    font-size: var(--font-size-sm);
    color: var(--color-grey);
    font-weight: var(--font-weight-light);
}

/* ==========================================================================
   RESPONSIVE — Mobile First Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: var(--spacing-lg) 0;
    }

    .grid {
        display: flex;
        flex-direction: column;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-link {
        font-size: 18px;
        color: var(--color-black) !important;
    }

    .menu-toggle {
        display: block;
        z-index: 1001;
    }

    .hero {
        align-items: flex-end;
    }

    .hero-content {
        padding-bottom: var(--spacing-xl);
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-scroll-indicator {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .project-card {
        height: 320px;
    }

    .project-grid .col-6 {
        grid-column: span 1;
    }

    .stats-grid {
        flex-direction: column;
        gap: 2.5rem;
    }

    .stat-divider {
        display: none;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .comparison-container {
        aspect-ratio: 4 / 5;
    }

    .cta-heading {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
}

@media (max-width: 480px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .reveal-section {
        opacity: 1;
        transform: none;
    }
}

/* ==========================================================================
   MISSING UTILITIES
   ========================================================================== */

.container-fluid {
    width: 100%;
    padding: 0;
}

.grid-tight {
    gap: 3px;
}

.margin-top-lg  { margin-top: var(--spacing-lg); }
.margin-top-xl  { margin-top: var(--spacing-xl); }

/* ==========================================================================
   PAGE HEADER — Inner pages top section
   ========================================================================== */

.page-header {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    border-bottom: 1px solid var(--color-light-grey);
}

.page-title {
    font-family: var(--font-heading);
    font-size: clamp(2.25rem, 5vw, var(--font-size-4xl));
    font-weight: var(--font-weight-light);
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.page-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-grey);
    font-weight: var(--font-weight-light);
}

/* ==========================================================================
   PROJECTS PAGE — Bento Grid & Filter Bar
   ========================================================================== */

.projects-filter-bar {
    position: sticky;
    top: var(--header-height);
    z-index: 100;
    background: var(--color-off-white);
    border-bottom: 1px solid var(--color-light-grey);
    transition: top 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);
}

/* When header slides away, bar travels all the way to the viewport top */
.header.header--hidden ~ main .projects-filter-bar {
    top: 0;
}

.filter-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.projects-filter-bar .filter-controls {
    justify-content: flex-start;
    gap: 0;
    margin-bottom: 0;
}

.projects-filter-bar .filter-btn {
    padding: 6px 20px 6px 0;
    font-size: var(--font-size-xs);
    border-bottom: 1px solid transparent;
    color: var(--color-grey);
    transition: color 0.2s ease, border-color 0.2s ease;
    font-weight: var(--font-weight-regular);
}

.projects-filter-bar .filter-btn:hover {
    color: var(--color-black);
    font-weight: var(--font-weight-regular);
}

.projects-filter-bar .filter-btn.active {
    color: var(--color-black);
    border-bottom-color: var(--color-black);
    font-weight: var(--font-weight-medium);
}

.project-count {
    font-size: var(--font-size-xs);
    color: var(--color-mid-grey);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    white-space: nowrap;
    flex-shrink: 0;
    padding-left: var(--spacing-md);
}

/* Bento Grid */
.projects-bento {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 190px;
    gap: 3px;
    background-color: var(--color-light-grey);
    padding: 3px;
}

/* Base override — height is now driven by grid-row spans */
.projects-bento .project-card {
    height: auto;
}

/* Wide landscape card: spans 2 columns × 3 rows ≈ 580px */
.projects-bento .project-card.size-wide {
    grid-column: span 2;
    grid-row: span 3;
}

/* Portrait card: spans 1 column × 3 rows ≈ 580px */
.projects-bento .project-card.size-tall {
    grid-column: span 1;
    grid-row: span 3;
}

/* Standard card: spans 1 column × 2 rows ≈ 383px */
.projects-bento .project-card.size-standard {
    grid-column: span 1;
    grid-row: span 2;
}

/* Larger heading on the big feature cards */
.projects-bento .project-card.size-wide .project-name,
.projects-bento .project-card.size-tall .project-name {
    font-size: clamp(var(--font-size-xl), 2vw, var(--font-size-3xl));
}

/* Year badge on hover */
.project-year-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    z-index: 5;
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.0);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.1em;
    transition: color 0.4s ease;
}

.project-card:hover .project-year-badge {
    color: rgba(255, 255, 255, 0.7);
}

/* No results state */
.projects-empty {
    grid-column: 1 / -1;
    padding: var(--spacing-2xl) 0;
    text-align: center;
    color: var(--color-grey);
    font-size: var(--font-size-lg);
    background: var(--color-white);
    font-weight: var(--font-weight-light);
}

/* ==========================================================================
   PAGE TRANSITION OVERLAY
   ========================================================================== */

.page-transition-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-off-white);
    z-index: 9998;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.page-transition-overlay.fade-out {
    opacity: 0;
}

/* ==========================================================================
   RESPONSIVE — Projects page
   ========================================================================== */

@media (max-width: 1024px) {
    .projects-bento {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 200px;
    }

    /* Redefine pattern for 2-column grid */
    .projects-bento .project-card.size-wide,
    .projects-bento .project-card.size-tall {
        grid-column: span 2;
        grid-row: span 2;
    }

    .projects-bento .project-card.size-standard {
        grid-column: span 1;
        grid-row: span 2;
    }
}

@media (max-width: 600px) {
    .projects-bento {
        grid-template-columns: 1fr;
        grid-auto-rows: 260px;
        gap: 2px;
        padding: 2px;
    }

    .projects-bento .project-card.size-wide,
    .projects-bento .project-card.size-tall,
    .projects-bento .project-card.size-standard {
        grid-column: span 1;
        grid-row: span 1;
    }

    .projects-filter-bar {
        top: 0;
    }
}
