/* =========================================================
   LINEA STUDIO — DESIGN SYSTEM v2
   Swiss Grid / Brutalist / Editorial
   ENHANCED — Visual contrast + Dark sections
   ========================================================= */

/* --- GOOGLE FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Syne:wght@400;500;600;700;800&display=swap');

/* --- CSS VARIABLES --- */
:root {
    /* Colors */
    --bg: #FFFFFF;
    --primary: #111111;
    --accent: #E63329;
    --secondary: #F2F2F2;
    --highlight: #FFD600;
    --border: #D9D9D9;
    --white: #FFFFFF;
    --black: #111111;
    --dark-bg: #0A0A0A;
    --dark-surface: #161616;
    --dark-border: #2A2A2A;
    --muted: #888888;

    /* Typography */
    --font-display: 'Syne', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --font-serif: 'Playfair Display', serif;

    /* Spacing */
    --grid-gap: 1px;
    --section-pad: 120px;
    --container-max: 1440px;
    --container-pad: 48px;

    /* Grid */
    --cols: 12;
    --grid-border: 1px solid var(--border);

    /* Easing */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
}

/* --- RESET --- */
*,
*::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-body);
    font-weight: 400;
    color: var(--primary);
    background-color: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

ul, ol {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    border: none;
    outline: none;
    background: none;
}

::selection {
    background: var(--accent);
    color: var(--white);
}

/* --- PAGE LOADER --- */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.page-loader__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(230, 51, 41, 0.85);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transform-origin: left;
    animation: loaderWipeIn 0.6s var(--ease-out) forwards;
}

.page-loader__text {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--white);
    letter-spacing: 0.3em;
    opacity: 0;
    animation: loaderTextIn 0.4s 0.3s var(--ease-out) forwards;
}

.page-loader.loaded .page-loader__bg {
    animation: loaderWipeOut 0.8s 0.2s var(--ease-in-out) forwards;
}

.page-loader.loaded .page-loader__text {
    animation: loaderTextOut 0.3s var(--ease-out) forwards;
}

@keyframes loaderWipeIn {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

@keyframes loaderWipeOut {
    from { transform: scaleX(1); transform-origin: right; }
    to { transform: scaleX(0); transform-origin: right; }
}

@keyframes loaderTextIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes loaderTextOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* --- CONTAINER --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
}

/* --- SECTION --- */
.section {
    padding-top: var(--section-pad);
    padding-bottom: var(--section-pad);
    border-bottom: var(--grid-border);
    position: relative;
}

/* Dark Section */
.section--dark {
    background: var(--dark-bg);
    color: var(--white);
    border-bottom-color: var(--dark-border);
}

.section--dark .label {
    color: var(--accent);
}

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

.section--dark .section-header__desc p {
    color: #999;
}

.section--dark .body-text,
.section--dark p {
    color: #aaa;
}

/* Accent Section */
.section--accent {
    background: var(--accent);
    color: var(--white);
    border-bottom: none;
}

.section--accent .label {
    color: var(--white);
    opacity: 0.7;
}

/* =========================================================
   TYPOGRAPHY
   ========================================================= */

.display-xxl {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 12rem);
    text-transform: uppercase;
    letter-spacing: -0.03em;
    line-height: 0.85;
}

.display-xl {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 7rem);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 0.9;
}

.display-lg {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 0.95;
}

.display-md {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    text-transform: uppercase;
    letter-spacing: -0.01em;
    line-height: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 0.95;
}

h1 { font-size: clamp(3rem, 8vw, 7rem); }
h2 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h3 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
h4 { font-size: clamp(1.4rem, 2vw, 2rem); }

/* Labels */
.label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.label::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--accent);
    display: inline-block;
}

.label--no-line::before {
    display: none;
}

.label-dark {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
}

.body-text {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.7;
    color: #555;
    max-width: 560px;
}

.body-text-lg {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 300;
    line-height: 1.8;
    color: #444;
}

/* =========================================================
   HEADER
   ========================================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--grid-border);
    z-index: 9999;
    height: 72px;
    transition: all 0.4s var(--ease-out);
}

.header.scrolled {
    height: 64px;
    border-bottom-color: #eee;
}

.header.menu-open {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom-color: transparent;
    z-index: 10001;
}

.header.menu-open .header__logo {
    color: var(--white);
}

.header.menu-open .header__toggle span {
    background: var(--white);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header__logo {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary);
    transition: transform 0.3s var(--ease-out);
}

.header__logo:hover {
    transform: scale(1.05);
}

.header__logo span {
    color: var(--accent);
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.header__nav a {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
    position: relative;
    padding: 4px 0;
}

.header__nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.4s var(--ease-out);
}

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

.header__nav a.active {
    color: var(--accent);
}

/* Mobile Toggle */
.header__toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 28px;
    cursor: pointer;
    z-index: 10001;
    padding: 4px 0;
}

.header__toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--primary);
    transition: all 0.4s var(--ease-out);
    transform-origin: center;
}

.header__toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.header__toggle.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.header__toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background: var(--dark-bg);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 32px 40px;
    transform: translateX(100%);
    transition: transform 0.6s var(--ease-out);
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu__counter {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--accent);
    letter-spacing: 0.1em;
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 10vw, 4rem);
    text-transform: uppercase;
    letter-spacing: -0.01em;
    color: var(--white);
    padding: 16px 0;
    border-bottom: 1px solid var(--dark-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color 0.3s ease, padding-left 0.4s var(--ease-out);
    opacity: 0;
    transform: translateX(40px);
    transition: color 0.3s ease, padding-left 0.4s var(--ease-out),
                opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.mobile-menu.open a {
    opacity: 1;
    transform: translateX(0);
}

.mobile-menu.open a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.3s; }

.mobile-menu a:hover,
.mobile-menu a:active {
    color: var(--accent);
    padding-left: 16px;
}

.mobile-menu a .arrow {
    font-size: 1.2rem;
    color: var(--accent);
    transition: transform 0.3s var(--ease-out);
}

.mobile-menu a:hover .arrow {
    transform: translateX(8px);
}

.mobile-menu__footer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--dark-border);
}

.mobile-menu__footer p {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #666;
    margin-bottom: 8px;
}

.mobile-menu__footer a {
    font-size: 0.85rem !important;
    font-family: var(--font-mono) !important;
    border: none !important;
    padding: 4px 0 !important;
    color: #666 !important;
    display: block !important;
    transform: none !important;
    opacity: 1 !important;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    padding-top: 72px;
    display: flex;
    align-items: center;
    border-bottom: var(--grid-border);
    position: relative;
    overflow: hidden;
    background: var(--bg);
    color: var(--primary);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero__content {
    padding: 60px 0;
    position: relative;
    z-index: 2;
}

.hero__label {
    margin-bottom: 32px;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 7vw, 8rem);
    text-transform: uppercase;
    letter-spacing: -0.03em;
    line-height: 0.88;
    margin-bottom: 40px;
    max-width: 90%;
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
}

.hero__title span {
    color: var(--accent);
    position: relative;
}

.hero__title span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent);
}

.hero__desc {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.8;
    color: #555;
    max-width: 420px;
    margin-bottom: 48px;
}

.hero__ctas {
    display: flex;
    gap: 16px;
    align-items: center;
}

.hero__image {
    position: relative;
    height: 85vh;
    border-left: 1px solid var(--border);
    overflow: hidden;
}

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

.hero__image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, var(--bg) 0%, transparent 30%);
    z-index: 1;
    pointer-events: none;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: var(--container-pad);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2;
}

.scroll-indicator__line {
    width: 40px;
    height: 1px;
    background: var(--border);
    position: relative;
    overflow: hidden;
}

.scroll-indicator__line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent);
    animation: scrollLine 2s infinite;
}

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

.scroll-indicator__text {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #666;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 18px 36px;
    border: 2px solid var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
    color: var(--primary);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    transform: translateX(-101%);
    transition: transform 0.4s var(--ease-out);
    z-index: 0;
}

.btn:hover::before {
    transform: translateX(0);
}

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

.btn span {
    position: relative;
    z-index: 1;
}

.btn .btn-arrow {
    position: relative;
    z-index: 1;
    transition: transform 0.4s var(--ease-out);
}

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

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

.btn--primary::before {
    background: var(--primary);
}

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

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

.btn--accent::before {
    background: var(--primary);
}

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

.btn--ghost {
    border-color: var(--border);
    color: var(--primary);
    background: transparent;
}

.btn--ghost::before {
    background: var(--accent);
}

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

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

.btn--white::before {
    background: var(--white);
}

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

/* =========================================================
   SECTION HEADERS
   ========================================================= */
.section-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 80px;
    padding-bottom: 40px;
    border-bottom: var(--grid-border);
}

.section--dark .section-header {
    border-bottom-color: var(--dark-border);
}

.section-header__label {
    margin-bottom: 16px;
}

.section-header__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 0.95;
}

.section-header__desc {
    display: flex;
    align-items: flex-end;
}

.section-header__desc p {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.7;
    color: #666;
    max-width: 480px;
}

/* =========================================================
   ABOUT
   ========================================================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: var(--grid-border);
}

.about-grid__text {
    padding: 72px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-grid__text .label {
    margin-bottom: 24px;
}

.about-grid__text h3 {
    margin-bottom: 24px;
}

.about-grid__text p {
    font-size: 1rem;
    line-height: 1.75;
    color: #555;
    max-width: 480px;
}

.about-grid__image {
    border-left: var(--grid-border);
    overflow: hidden;
    position: relative;
}

.about-grid__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 500px;
    transition: transform 0.8s var(--ease-out);
}

.about-grid:hover .about-grid__image img {
    transform: scale(1.03);
}

/* =========================================================
   SERVICES
   ========================================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--dark-border);
    border-left: 1px solid var(--dark-border);
}

.service-cell {
    border-right: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
    padding: 48px 40px;
    position: relative;
    overflow: hidden;
    transition: all 0.5s var(--ease-out);
    cursor: pointer;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: var(--dark-surface);
}

.service-cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.5s var(--ease-out);
    z-index: 0;
}

.service-cell:hover::before {
    transform: scaleY(1);
}

.service-cell__number {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    transition: color 0.4s ease;
}

.service-cell:hover .service-cell__number {
    color: rgba(255,255,255,0.6);
}

.service-cell__title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 2.5vw, 2.4rem);
    text-transform: uppercase;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
    color: var(--white);
    transition: color 0.4s ease;
}

.service-cell__desc {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: #777;
    line-height: 1.6;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
    transition: color 0.4s ease;
}

.service-cell:hover .service-cell__desc {
    color: rgba(255,255,255,0.8);
}

.service-cell__arrow {
    font-family: var(--font-body);
    font-size: 1.5rem;
    color: var(--accent);
    position: relative;
    z-index: 1;
    transition: transform 0.4s var(--ease-out), color 0.4s ease;
    display: inline-block;
    width: fit-content;
}

.service-cell:hover .service-cell__arrow {
    transform: translateX(16px);
    color: var(--white);
}

/* =========================================================
   WHY US
   ========================================================= */
.whyus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: var(--grid-border);
    border-left: var(--grid-border);
}

.whyus-cell {
    padding: 48px 40px;
    border-right: var(--grid-border);
    border-bottom: var(--grid-border);
    transition: background 0.4s var(--ease-out);
}

.whyus-cell:hover {
    background: var(--secondary);
}

.whyus-cell__dash {
    width: 32px;
    height: 3px;
    background: var(--accent);
    margin-bottom: 24px;
    transition: width 0.4s var(--ease-out);
}

.whyus-cell:hover .whyus-cell__dash {
    width: 56px;
}

.whyus-cell__title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
}

.whyus-cell__desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: #777;
    line-height: 1.7;
}

/* =========================================================
   PROJECTS INDEX
   ========================================================= */
.projects-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: var(--grid-border);
}

.section--dark .projects-controls {
    border-bottom-color: var(--dark-border);
}

.projects-toggle {
    display: flex;
    gap: 0;
}

.projects-toggle button {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 10px 20px;
    border: 1px solid var(--dark-border);
    background: transparent;
    color: #666;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.projects-toggle button.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.projects-filter {
    display: flex;
    gap: 0;
}

.projects-filter button {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 10px 16px;
    border: 1px solid var(--dark-border);
    background: transparent;
    color: #666;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.projects-filter button.active {
    color: var(--white);
    background: var(--dark-surface);
    border-color: var(--accent);
}

.projects-filter button:hover:not(.active) {
    color: var(--white);
}

/* List View */
.projects-list {
    border-top: 1px solid var(--dark-border);
}

.project-row {
    display: grid;
    grid-template-columns: 2fr 1fr 0.5fr 0.3fr;
    align-items: center;
    padding: 28px 0;
    border-bottom: 1px solid var(--dark-border);
    cursor: pointer;
    transition: all 0.4s var(--ease-out);
    gap: 20px;
}

.project-row:hover {
    background: var(--dark-surface);
    padding-left: 24px;
    padding-right: 24px;
}

.project-row__name {
    font-family: var(--font-display);
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    color: var(--white);
    transition: color 0.3s ease;
}

.project-row:hover .project-row__name {
    color: var(--accent);
}

.project-row__cat {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #666;
}

.project-row__year {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: #555;
}

.project-row__arrow {
    font-size: 1.2rem;
    color: var(--accent);
    transition: transform 0.4s var(--ease-out);
    text-align: right;
}

.project-row:hover .project-row__arrow {
    transform: translateX(12px);
}

/* Grid View */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--dark-border);
    border-left: 1px solid var(--dark-border);
}

.projects-grid.hidden {
    display: none;
}

.projects-list.hidden {
    display: none;
}

.project-card {
    border-right: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background: var(--dark-surface);
}

.project-card__image {
    overflow: hidden;
    aspect-ratio: 4/3;
}

.project-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out);
}

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

.project-card__info {
    padding: 24px;
    border-top: 1px solid var(--dark-border);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.project-card__name {
    font-family: var(--font-display);
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    color: var(--white);
}

.project-card__meta {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #666;
}

/* =========================================================
   STATS
   ========================================================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: var(--grid-border);
    border-left: var(--grid-border);
}

.section--accent .stats-grid {
    border-color: rgba(255,255,255,0.2);
}

.stat-cell {
    border-right: var(--grid-border);
    border-bottom: var(--grid-border);
    padding: 72px 40px;
    text-align: center;
}

.section--accent .stat-cell {
    border-color: rgba(255,255,255,0.2);
}

.stat-cell__number {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 7vw, 6rem);
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
    position: relative;
    display: inline-block;
}

.section--accent .stat-cell__number {
    color: var(--white);
}

.stat-cell__number::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
}

.section--accent .stat-cell__number::after {
    background: var(--highlight);
}

.stat-cell__label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #888;
    margin-top: 20px;
}

.section--accent .stat-cell__label {
    color: rgba(255,255,255,0.7);
}

/* =========================================================
   WORK PROCESS
   ========================================================= */
.process-list {
    max-width: 800px;
    margin: 0 auto;
}

.process-item {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    padding: 48px 0;
    border-bottom: var(--grid-border);
    transition: all 0.4s var(--ease-out);
}

.process-item:hover {
    padding-left: 16px;
}

.process-item__number {
    width: 64px;
    height: 64px;
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--accent);
    flex-shrink: 0;
    transition: all 0.4s var(--ease-out);
}

.process-item:hover .process-item__number {
    background: var(--accent);
    color: var(--white);
}

.process-item__content h4 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.process-item__content p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: #777;
    line-height: 1.7;
    max-width: 500px;
}

/* =========================================================
   FEATURES
   ========================================================= */
.features-list {
    border-top: 1px solid var(--dark-border);
}

.feature-item {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 32px;
    padding: 40px 0;
    border-bottom: 1px solid var(--dark-border);
    align-items: start;
    transition: padding-left 0.4s var(--ease-out);
}

.feature-item:hover {
    padding-left: 16px;
}

.feature-item__bullet {
    width: 8px;
    height: 8px;
    background: var(--accent);
    margin-top: 8px;
    transition: transform 0.4s var(--ease-out);
}

.feature-item:hover .feature-item__bullet {
    transform: scale(1.5);
}

.feature-item__title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    text-transform: uppercase;
    margin-bottom: 12px;
    color: var(--white);
}

.feature-item__desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: #888;
    line-height: 1.7;
    max-width: 600px;
}

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-top: var(--grid-border);
    border-left: var(--grid-border);
}

.testimonial-block {
    padding: 64px 48px;
    border-right: var(--grid-border);
    border-bottom: var(--grid-border);
    transition: background 0.4s var(--ease-out);
}

.testimonial-block:hover {
    background: var(--secondary);
}

.testimonial-block__quote {
    font-family: var(--font-serif);
    font-size: clamp(1.15rem, 1.8vw, 1.5rem);
    font-style: italic;
    line-height: 1.5;
    color: var(--primary);
    margin-bottom: 32px;
    position: relative;
    padding-left: 32px;
}

.testimonial-block__quote::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--accent);
}

.testimonial-block__name {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.testimonial-block__company {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #999;
}

/* =========================================================
   TEAM
   ========================================================= */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--dark-border);
    border-left: 1px solid var(--dark-border);
}

.team-member {
    border-right: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
    overflow: hidden;
    background: var(--dark-surface);
}

.team-member__image {
    aspect-ratio: 3/4;
    overflow: hidden;
    filter: grayscale(100%);
    transition: filter 0.5s var(--ease-out);
}

.team-member:hover .team-member__image {
    filter: grayscale(0%);
}

.team-member__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.team-member:hover .team-member__image img {
    transform: scale(1.05);
}

.team-member__info {
    padding: 24px;
    border-top: 1px solid var(--dark-border);
}

.team-member__name {
    font-family: var(--font-display);
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
    color: var(--white);
}

.team-member__role {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #666;
}

.team-member__label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-top: 8px;
    padding: 4px 8px;
    border: 1px solid var(--accent);
}

/* =========================================================
   CTA SECTION
   ========================================================= */
.cta-section {
    padding: 140px 0;
    text-align: center;
    border-bottom: var(--grid-border);
    background: var(--secondary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: 'LINEA';
    position: absolute;
    font-family: var(--font-display);
    font-size: clamp(10rem, 25vw, 30rem);
    color: rgba(0,0,0,0.03);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    pointer-events: none;
}

.cta-section h2 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 6rem);
    text-transform: uppercase;
    letter-spacing: -0.03em;
    line-height: 0.9;
    margin-bottom: 16px;
}

.cta-section .label {
    margin-bottom: 24px;
    display: block;
}

.cta-section p {
    font-family: var(--font-body);
    font-size: 1rem;
    color: #666;
    margin-bottom: 48px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--dark-border);
}

.footer__logo {
    font-family: var(--font-display);
    font-size: 2.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.footer__logo span {
    color: var(--accent);
}

.footer__desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: #777;
    line-height: 1.7;
    max-width: 320px;
}

.footer__heading {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 24px;
}

.footer__links a {
    display: block;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: #777;
    padding: 6px 0;
    transition: color 0.3s ease, padding-left 0.3s var(--ease-out);
}

.footer__links a:hover {
    color: var(--white);
    padding-left: 8px;
}

.footer__newsletter {
    display: flex;
    border: 1px solid var(--dark-border);
    margin-top: 8px;
}

.footer__newsletter input {
    flex: 1;
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--white);
}

.footer__newsletter input::placeholder {
    color: #555;
}

.footer__newsletter button {
    padding: 12px 20px;
    background: var(--accent);
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease;
}

.footer__newsletter button:hover {
    background: var(--primary);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
}

.footer__copy {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #555;
}

.footer__social {
    display: flex;
    gap: 24px;
}

.footer__social a {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #666;
    transition: color 0.3s ease;
}

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

/* =========================================================
   WHATSAPP
   ========================================================= */
.whatsapp-btn {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9990;
    transition: all 0.3s var(--ease-out);
    cursor: pointer;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: scale(1.08);
}

.whatsapp-btn svg {
    width: 24px;
    height: 24px;
    fill: var(--white);
}

/* =========================================================
   CONTACT FORM
   ========================================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: var(--grid-border);
}

.contact-form {
    padding: 64px;
}

.form-group {
    margin-bottom: 36px;
}

.form-group label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    display: block;
    margin-bottom: 12px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 0;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--primary);
    border-bottom: 1px solid var(--border);
    transition: border-color 0.4s var(--ease-out);
    background: transparent;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.contact-info {
    padding: 64px;
    background: var(--dark-bg);
    border-left: var(--grid-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: var(--white);
}

.contact-info__block {
    margin-bottom: 36px;
}

.contact-info__block .label {
    margin-bottom: 12px;
    display: block;
}

.contact-info__block p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: #999;
    line-height: 1.7;
}

.contact-info__block a {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: #ccc;
    transition: color 0.3s ease;
}

.contact-info__block a:hover {
    color: var(--accent);
}

.map-container {
    width: 100%;
    height: 200px;
    border: 1px solid var(--dark-border);
    margin-top: 20px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(1) invert(1);
}

/* =========================================================
   PAGE HEADERS (INNER PAGES)
   ========================================================= */
.page-header {
    padding-top: 160px;
    padding-bottom: 80px;
    border-bottom: var(--grid-border);
    background: var(--dark-bg);
    color: var(--white);
}

.page-header .label {
    margin-bottom: 20px;
    display: block;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 8rem);
    text-transform: uppercase;
    letter-spacing: -0.03em;
    line-height: 0.9;
    margin-bottom: 24px;
}

.page-header p {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: #999;
    line-height: 1.7;
    max-width: 560px;
}

/* =========================================================
   ABOUT PAGE
   ========================================================= */
.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: var(--grid-border);
}

.story-grid__content {
    padding: 72px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.story-grid__image {
    border-left: var(--grid-border);
    overflow: hidden;
}

.story-grid__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 500px;
    transition: transform 0.8s var(--ease-out);
}

.story-grid:hover .story-grid__image img {
    transform: scale(1.03);
}

/* Timeline */
.timeline {
    border-top: var(--grid-border);
    position: relative;
}

.section--dark .timeline {
    border-top-color: var(--dark-border);
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 40px 0;
    border-bottom: 1px solid var(--dark-border);
    transition: background 0.4s var(--ease-out);
}

.timeline-item:hover {
    background: var(--dark-surface);
}

.timeline-item__year {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--accent);
    text-align: right;
    padding-right: 60px;
}

.timeline-item__content {
    padding-left: 60px;
    border-left: 1px solid var(--dark-border);
}

.timeline-item__content h4 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--white);
}

.timeline-item__content p {
    font-size: 0.9rem;
    color: #888;
    line-height: 1.6;
}

/* Values */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: var(--grid-border);
    border-left: var(--grid-border);
}

.value-cell {
    padding: 48px 40px;
    border-right: var(--grid-border);
    border-bottom: var(--grid-border);
    transition: background 0.4s var(--ease-out);
}

.value-cell:hover {
    background: var(--secondary);
}

.value-cell__number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 16px;
}

.value-cell__title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.value-cell__desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: #777;
    line-height: 1.7;
}

/* Awards */
.awards-list {
    border-top: 1px solid var(--dark-border);
}

.award-row {
    display: grid;
    grid-template-columns: 120px 2fr 1fr 1fr;
    padding: 24px 0;
    border-bottom: 1px solid var(--dark-border);
    align-items: center;
    gap: 20px;
    transition: all 0.4s var(--ease-out);
}

.award-row:hover {
    background: var(--dark-surface);
    padding-left: 16px;
    padding-right: 16px;
}

.award-row__year {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--accent);
}

.award-row__name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    text-transform: uppercase;
    color: var(--white);
}

.award-row__org {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #666;
}

.award-row__cat {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #555;
    text-align: right;
}

/* =========================================================
   SERVICES PAGE
   ========================================================= */
.service-detail {
    border-bottom: var(--grid-border);
    padding: 80px 0;
}

.service-detail:nth-child(even) {
    background: var(--secondary);
}

.service-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: var(--grid-border);
}

.service-detail__content {
    padding: 64px;
}

.service-detail__content h3 {
    margin-bottom: 20px;
}

.service-detail__content p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-detail__specs {
    border-top: var(--grid-border);
    padding-top: 24px;
}

.service-detail__specs li {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 10px 0;
    border-bottom: var(--grid-border);
    color: #555;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: padding-left 0.3s var(--ease-out), color 0.3s ease;
}

.service-detail__specs li:hover {
    padding-left: 12px;
    color: var(--primary);
}

.service-detail__specs li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    flex-shrink: 0;
}

.service-detail__image {
    border-left: var(--grid-border);
    overflow: hidden;
}

.service-detail__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 400px;
    transition: transform 0.8s var(--ease-out);
}

.service-detail:hover .service-detail__image img {
    transform: scale(1.03);
}

/* =========================================================
   PORTFOLIO PAGE
   ========================================================= */
.portfolio-filters {
    display: flex;
    gap: 0;
    border: var(--grid-border);
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.portfolio-filters button {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 16px 24px;
    border: none;
    border-right: var(--grid-border);
    background: var(--white);
    color: #888;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    flex: 1;
    text-align: center;
}

.portfolio-filters button:last-child {
    border-right: none;
}

.portfolio-filters button.active {
    background: var(--primary);
    color: var(--white);
}

.portfolio-filters button:hover:not(.active) {
    background: var(--secondary);
    color: var(--primary);
}

/* =========================================================
   REVEAL ANIMATIONS
   ========================================================= */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out),
                transform 0.8s var(--ease-out);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s var(--ease-out),
                transform 0.8s var(--ease-out);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s var(--ease-out),
                transform 0.8s var(--ease-out);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

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

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(7) { transition-delay: 0.35s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(8) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }

/* Image reveal wipe */
.img-reveal {
    position: relative;
    overflow: hidden;
}

.img-reveal::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    transform: scaleX(1);
    transform-origin: right;
    transition: transform 1s var(--ease-in-out);
}

.img-reveal.visible::after {
    transform: scaleX(0);
}

/* Marquee */
.marquee {
    overflow: hidden;
    white-space: nowrap;
    border-top: var(--grid-border);
    border-bottom: var(--grid-border);
    padding: 20px 0;
}

.marquee__inner {
    display: inline-flex;
    animation: marqueeScroll 30s linear infinite;
}

.marquee__item {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--border);
    padding: 0 40px;
    white-space: nowrap;
}

.marquee__item span {
    color: var(--accent);
    margin: 0 24px;
}

@keyframes marqueeScroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* =========================================================
   404 PAGE
   ========================================================= */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 72px;
    background: var(--dark-bg);
    color: var(--white);
}

.error-page__code {
    font-family: var(--font-display);
    font-size: clamp(8rem, 20vw, 16rem);
    color: var(--accent);
    line-height: 1;
    margin-bottom: 16px;
}

.error-page h2 {
    margin-bottom: 16px;
}

.error-page p {
    font-family: var(--font-body);
    color: #888;
    margin-bottom: 40px;
}

/* =========================================================
   UTILITIES
   ========================================================= */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-accent { color: var(--accent); }
.bg-secondary { background: var(--secondary); }
.bg-dark { background: var(--dark-bg); color: var(--white); }
.border-top { border-top: var(--grid-border); }
.border-bottom { border-bottom: var(--grid-border); }
.mt-80 { margin-top: 80px; }
.mb-80 { margin-bottom: 80px; }
.pt-40 { padding-top: 40px; }
.pb-40 { padding-bottom: 40px; }

/* Dark section portfolio filters */
.section--dark .portfolio-filters {
    border-color: var(--dark-border);
}

.section--dark .portfolio-filters button {
    border-right-color: var(--dark-border);
    background: var(--dark-surface);
    color: #666;
}

.section--dark .portfolio-filters button:last-child {
    border-right: none;
}

.section--dark .portfolio-filters button.active {
    background: var(--accent);
    color: var(--white);
}

.section--dark .portfolio-filters button:hover:not(.active) {
    background: var(--dark-bg);
    color: var(--white);
}