:root {
    --color-primary: #0a1628;
    --color-secondary: #1a2744;
    --color-tertiary: #243352;
    --color-accent: #8b7355;
    --color-accent-light: #b89b71;
    --color-accent-dim: rgba(139, 115, 85, 0.12);
    --color-text: #1a1a1a;
    --color-text-secondary: #5a5a5a;
    --color-text-light: #8a8a8a;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f8f6;
    --color-bg-dark: #f2f1ef;
    --color-border: #e8e6e3;
    --color-border-light: #f0eeec;
    --color-white: #ffffff;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    --spacing-2xl: 8rem;
    --spacing-3xl: 12rem;
    --max-width: 1200px;
    --max-width-narrow: 800px;
    --max-width-wide: 1400px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.08);
}

*, *::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-primary);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    font-weight: 400;
    overflow-x: hidden;
}

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

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

/* ========================================
   HEADER / NAVIGATION
   ======================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.site-header--scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.03);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.site-logo {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    transition: opacity var(--transition);
}

.site-logo:hover {
    opacity: 0.7;
}

.site-logo span {
    font-weight: 400;
    color: var(--color-text-secondary);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.site-nav__link {
    font-size: 0.875rem;
    font-weight: 450;
    color: var(--color-text-secondary);
    letter-spacing: 0.01em;
    position: relative;
    transition: color var(--transition);
}

.site-nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width var(--transition);
}

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

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    position: relative;
    width: 32px;
    height: 32px;
}

.nav-toggle__bar {
    display: block;
    width: 20px;
    height: 1.5px;
    background-color: var(--color-primary);
    margin: 5px auto;
    transition: transform var(--transition), opacity var(--transition);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    display: flex;
    align-items: center;
    min-height: 90vh;
    padding-top: 72px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent-dim) 0%, transparent 70%);
    animation: heroGlow 8s ease-in-out infinite alternate;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

@keyframes heroGlow {
    0% { transform: translate(0, 0) scale(1); opacity: 0.4; }
    100% { transform: translate(-40px, 30px) scale(1.1); opacity: 0.7; }
}

.hero__content {
    max-width: 760px;
    position: relative;
    z-index: 1;
}

.hero__eyebrow {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero__eyebrow::before {
    content: '';
    width: 24px;
    height: 1px;
    background-color: var(--color-accent);
}

.hero__title {
    font-size: clamp(2.75rem, 5.5vw, 4.25rem);
    font-weight: 300;
    line-height: 1.12;
    letter-spacing: -0.035em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.hero__title strong {
    font-weight: 500;
}

.hero__subtitle {
    font-size: clamp(1.125rem, 2vw, 1.3125rem);
    font-weight: 350;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 580px;
}

/* ========================================
   SECTIONS
   ======================================== */

.section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

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

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

.section--bordered {
    border-top: 1px solid var(--color-border);
}

.section__label {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section__label::before {
    content: '';
    width: 16px;
    height: 1px;
    background-color: var(--color-accent);
}

.section__title {
    font-size: clamp(1.875rem, 3.5vw, 2.75rem);
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

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

.section__description {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    max-width: 620px;
    line-height: 1.8;
}

.section--dark .section__description {
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   STATISTICS BAR
   ======================================== */

.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
}

.stat-item__number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    letter-spacing: -0.03em;
    color: var(--color-primary);
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.stat-item__label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

/* ========================================
   PHILOSOPHY
   ======================================== */

.philosophy__text {
    font-size: 1.3125rem;
    font-weight: 350;
    line-height: 1.85;
    color: var(--color-text-secondary);
    max-width: 700px;
}

.philosophy__text strong {
    color: var(--color-text);
    font-weight: 450;
}

/* ========================================
   PORTFOLIO GRID
   ======================================== */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.portfolio-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg) var(--spacing-md);
    transition: border-color var(--transition), box-shadow var(--transition-slow), transform var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.portfolio-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.portfolio-card:hover::before {
    transform: scaleX(1);
}

.portfolio-card__category {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    padding: 0.25rem 0.625rem;
    background: var(--color-accent-dim);
    width: fit-content;
    border-radius: 2px;
}

.portfolio-card__name {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.portfolio-card__tagline {
    font-size: 0.8125rem;
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.portfolio-card__description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    flex-grow: 1;
    margin-bottom: var(--spacing-md);
}

.portfolio-card__meta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.portfolio-card__tag {
    font-size: 0.6875rem;
    font-weight: 450;
    color: var(--color-text-light);
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 2px;
}

.portfolio-card__link {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: gap var(--transition), color var(--transition);
}

.portfolio-card__link:hover {
    gap: 0.7rem;
    color: var(--color-accent-light);
}

.portfolio-card__link::after {
    content: '\2192';
    transition: transform var(--transition);
}

.portfolio-card:hover .portfolio-card__link::after {
    transform: translateX(2px);
}

/* ========================================
   VERTICALS SECTION
   ======================================== */

.verticals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--color-border);
    margin-top: var(--spacing-lg);
}

.vertical-item {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    transition: background-color var(--transition);
}

.vertical-item:hover {
    background: var(--color-bg-alt);
}

.vertical-item__icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.vertical-item__title {
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.vertical-item__text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========================================
   TIMELINE
   ======================================== */

.timeline {
    margin-top: var(--spacing-lg);
    position: relative;
    padding-left: var(--spacing-lg);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--color-border);
}

.timeline__item {
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-lg));
    top: 0.5rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-accent);
    transform: translateX(-3px);
}

.timeline__year {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.timeline__title {
    font-size: 1.0625rem;
    font-weight: 450;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.timeline__text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========================================
   ABOUT PAGE — VALUES
   ======================================== */

.page-header {
    padding-top: calc(72px + var(--spacing-2xl));
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.page-header::after {
    content: '';
    position: absolute;
    top: 72px;
    right: 0;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent-dim) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0.5;
}

.page-header__title {
    font-size: clamp(2.25rem, 4.5vw, 3.25rem);
    font-weight: 300;
    letter-spacing: -0.03em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.page-header__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    font-weight: 350;
    max-width: 580px;
    line-height: 1.7;
    position: relative;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.value-item {
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
    transition: border-color var(--transition);
}

.value-item:hover {
    border-top-color: var(--color-accent);
}

.value-item__title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.value-item__text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
}

/* ========================================
   PORTFOLIO PAGE (EXPANDED)
   ======================================== */

.portfolio-detail {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.portfolio-detail:last-of-type {
    border-bottom: none;
}

.portfolio-detail__header {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.portfolio-detail__name {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--color-primary);
}

.portfolio-detail__category {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    padding: 0.2rem 0.5rem;
    background: var(--color-accent-dim);
    border-radius: 2px;
}

.portfolio-detail__tagline {
    font-size: 1rem;
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.portfolio-detail__description {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.85;
    max-width: 680px;
    margin-bottom: var(--spacing-md);
}

.portfolio-detail__features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xs) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.portfolio-detail__features li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.7;
}

.portfolio-detail__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 8px;
    height: 1px;
    background-color: var(--color-accent);
}

.portfolio-detail__stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.portfolio-detail__stat-value {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.portfolio-detail__stat-label {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.portfolio-detail__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition);
}

.portfolio-detail__link:hover {
    color: var(--color-accent-light);
    gap: 0.75rem;
}

/* ========================================
   CONTACT PAGE
   ======================================== */

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.contact-item {
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
}

.contact-item__label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.contact-item__value {
    font-size: 1.0625rem;
    color: var(--color-text);
    line-height: 1.7;
}

.contact-item__value a {
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    transition: border-color var(--transition);
}

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

/* ========================================
   LEGAL PAGES
   ======================================== */

.legal-content {
    padding: var(--spacing-xl) 0 var(--spacing-2xl);
}

.legal-content h2 {
    font-size: 1.375rem;
    font-weight: 450;
    color: var(--color-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.legal-content h3 {
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.legal-content p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.85;
    margin-bottom: var(--spacing-sm);
}

.legal-content ul {
    list-style: none;
    margin-bottom: var(--spacing-sm);
    padding-left: 1.5rem;
}

.legal-content ul li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.85;
    position: relative;
    padding-left: 0.75rem;
    margin-bottom: 0.25rem;
}

.legal-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.75em;
    width: 4px;
    height: 1px;
    background-color: var(--color-accent);
}

.legal-content a {
    color: var(--color-accent);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition);
}

.legal-content a:hover {
    border-bottom-color: var(--color-accent);
}

.legal-content__updated {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.6);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0.3;
}

.site-footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-footer__brand {
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.site-footer__tagline {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.35);
}

.site-footer__registration {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.25);
    margin-top: 0.5rem;
}

.site-footer__nav {
    display: flex;
    gap: var(--spacing-xl);
}

.site-footer__nav-group h4 {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: var(--spacing-sm);
}

.site-footer__nav-group a {
    display: block;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.5rem;
    transition: color var(--transition);
}

.site-footer__nav-group a:hover {
    color: var(--color-white);
}

.site-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    font-size: 0.75rem;
}

.site-footer__legal-links {
    display: flex;
    gap: var(--spacing-md);
}

.site-footer__legal-links a {
    color: rgba(255, 255, 255, 0.35);
    transition: color var(--transition);
}

.site-footer__legal-links a:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   GEOMETRIC DECORATIONS
   ======================================== */

.geo-line {
    position: absolute;
    background: var(--color-border);
    pointer-events: none;
}

.geo-line--h {
    height: 1px;
    width: 120px;
}

.geo-line--v {
    width: 1px;
    height: 120px;
}

.geo-dot {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.4;
    pointer-events: none;
}

/* ========================================
   ANIMATIONS
   ======================================== */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in--visible {
    opacity: 1;
    transform: translateY(0);
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.scale-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in--visible {
    opacity: 1;
    transform: scale(1);
}

.line-reveal {
    width: 0;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.line-reveal--visible {
    width: 100%;
}

.counter {
    display: inline-block;
}

/* Stagger children animation */
.stagger-children > * {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* Separator line animation */
.separator {
    height: 1px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-border), transparent);
    max-width: 200px;
    margin: var(--spacing-lg) 0;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

    .site-footer__inner {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .site-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition), opacity var(--transition);
    }

    .site-nav--open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-toggle {
        display: block;
    }

    .hero {
        min-height: 75vh;
    }

    .hero::before {
        width: 400px;
        height: 400px;
        right: -30%;
    }

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

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

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

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

    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .site-footer__nav {
        flex-direction: column;
        gap: var(--spacing-md);
    }

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

    .portfolio-detail__header {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .portfolio-detail__stats {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-2xl: 5rem;
        --spacing-xl: 3.5rem;
        --spacing-lg: 2.5rem;
    }

    .hero__title {
        font-size: 2.25rem;
    }

    .stats-bar {
        grid-template-columns: 1fr 1fr;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .site-header,
    .nav-toggle,
    .site-footer {
        display: none;
    }

    .hero {
        min-height: auto;
        padding-top: 2rem;
    }

    .section {
        padding: 2rem 0;
    }

    body {
        font-size: 12pt;
        color: #000;
    }
}