/* ============================================
   CLINA SOLUTION — PREMIUM DESIGN SYSTEM
   ============================================ */

/* --- Design Tokens --- */
:root {
    /* Colors — Deep dark foundation, single accent */
    --color-bg: #09090B;
    --color-bg-elevated: #111114;
    --color-bg-raised: #18181B;
    --color-surface: #1C1C20;
    --color-surface-hover: #232328;
    --color-border: #27272A;
    --color-border-light: #3F3F46;

    --color-fg: #FAFAFA;
    --color-fg-muted: #A1A1AA;
    --color-fg-subtle: #71717A;

    --color-accent: #FFB830;
    --color-accent-dim: rgba(255, 184, 48, 0.08);
    --color-accent-glow: rgba(255, 184, 48, 0.15);

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;
    --space-5xl: 128px;

    /* Layout */
    --container-max: 1320px;
    --container-narrow: 900px;
    --section-padding: 120px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 200ms;
    --duration-med: 400ms;
    --duration-slow: 600ms;

    /* Z-index */
    --z-cursor: 9999;
    --z-header: 1000;
    --z-mobile-nav: 999;
    --z-preloader: 10000;
}

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

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

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-fg);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
select, input, textarea { font-family: inherit; }

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

/* --- Custom Cursor --- */
.cursor-dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: var(--z-cursor);
    transition: transform var(--duration-fast) var(--ease-out);
    mix-blend-mode: difference;
}

.cursor-ring {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(200, 255, 46, 0.3);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: var(--z-cursor);
    transition: transform var(--duration-med) var(--ease-out),
                width var(--duration-fast) var(--ease-out),
                height var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out);
}

.cursor-ring.hover {
    width: 56px;
    height: 56px;
    border-color: var(--color-accent);
    background: rgba(200, 255, 46, 0.05);
}

@media (max-width: 768px) {
    .cursor-dot, .cursor-ring { display: none; }
}

/* --- Preloader --- */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-preloader);
    transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-inner {
    text-align: center;
}

.preloader-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    display: block;
    margin-bottom: 24px;
    color: var(--color-fg);
}

.preloader-line {
    width: 120px;
    height: 1px;
    background: var(--color-border);
    margin: 0 auto;
    overflow: hidden;
    border-radius: 1px;
}

.preloader-progress {
    display: block;
    width: 0%;
    height: 100%;
    background: var(--color-accent);
    animation: preloaderFill 1.4s var(--ease-out) forwards;
}

@keyframes preloaderFill {
    to { width: 100%; }
}

/* --- 3D Canvas --- */
#bg-canvas {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

/* --- Container --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* --- Section Header --- */
.section-header {
    margin-bottom: var(--space-4xl);
}

.section-header__eyebrow {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section-header__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--color-fg);
    margin-bottom: var(--space-md);
}

.section-header__desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-fg-muted);
    max-width: 560px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 14px 28px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    border-radius: 6px;
    transition: all var(--duration-fast) var(--ease-out);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn__arrow {
    display: inline-block;
    transition: transform var(--duration-fast) var(--ease-out);
}

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

.btn--primary {
    background: var(--color-accent);
    color: var(--color-bg);
    font-weight: 600;
}

.btn--primary:hover {
    background: #FFC95C;
    transform: translateY(-1px);
    box-shadow: 0 4px 24px var(--color-accent-glow);
}

.btn--ghost {
    background: transparent;
    color: var(--color-fg);
    border: 1px solid var(--color-border);
}

.btn--ghost:hover {
    border-color: var(--color-fg-muted);
    background: var(--color-accent-dim);
}

.btn--lg {
    padding: 16px 32px;
    font-size: 0.95rem;
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

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

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-header);
    padding: 0 var(--space-lg);
    border-bottom: 1px solid transparent;
    transition: all var(--duration-med) var(--ease-out);
}

.header.scrolled {
    background: rgba(9, 9, 11, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--color-border);
}

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

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

.header__logo-img {
    height: 56px;
    width: auto;
    object-fit: contain;
}

.header__nav {
    display: flex;
    gap: var(--space-xl);
}

.header__link {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-fg-muted);
    position: relative;
    padding: 4px 0;
}

.header__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--duration-med) var(--ease-out);
}

.header__link:hover,
.header__link.active {
    color: var(--color-fg);
}

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

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

.header__actions .btn--primary {
    padding: 10px 22px;
    font-size: 0.85rem;
    border-radius: 5px;
}

.header__menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
}

.header__menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-fg);
    transition: all var(--duration-fast) var(--ease-out);
    transform-origin: center;
    border-radius: 1px;
}

.header__menu-toggle.active span:first-child {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__menu-toggle.active span:last-child {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.mobile-nav {
    position: fixed;
    inset: 0;
    z-index: var(--z-mobile-nav);
    pointer-events: none;
}

.mobile-nav.open {
    pointer-events: all;
}

.mobile-nav__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity var(--duration-med) var(--ease-out);
}

.mobile-nav.open .mobile-nav__overlay {
    opacity: 1;
}

.mobile-nav__panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85vw;
    height: 100%;
    background: var(--color-bg-elevated);
    border-left: 1px solid var(--color-border);
    padding: 100px 40px 40px;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--duration-med) var(--ease-out);
}

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

.mobile-nav__link {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-fg-muted);
    transition: color var(--duration-fast);
    letter-spacing: -0.02em;
}

.mobile-nav__link:hover {
    color: var(--color-fg);
}

.mobile-nav__cta {
    margin-top: auto;
    color: var(--color-accent);
    font-weight: 500;
    font-size: 1rem;
}

@media (max-width: 1024px) {
    .header__nav { display: none; }
    .header__actions .btn { display: none; }
    .header__menu-toggle { display: flex; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero__grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-4xl);
    align-items: start;
}

.hero__eyebrow {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.hero__title {
    font-family: var(--font-display);
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: var(--space-lg);
}

.hero__title > span {
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: var(--color-fg);
}

.hero__title-accent {
    color: var(--color-fg-muted);
}

.hero__description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-fg-muted);
    max-width: 520px;
    margin-bottom: var(--space-xl);
}

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

.hero__meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    padding-top: var(--space-2xl);
}

.hero__meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.hero__meta-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.05em;
}

.hero__meta-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-fg-subtle);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero__meta-status {
    color: var(--color-accent);
    font-size: 0.6rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}



@media (max-width: 1024px) {
    .hero__grid {
        grid-template-columns: 1fr;
    }
    .hero__meta { display: none; }
}

@media (max-width: 640px) {
    .hero__title > span {
        font-size: 2.2rem;
    }
    .hero__actions {
        flex-direction: column;
    }
    .hero__actions .btn {
        justify-content: center;
    }
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust {
    padding: var(--space-3xl) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trust__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    text-align: center;
}

.trust__label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-fg-subtle);
    margin-bottom: var(--space-xl);
}

.trust__logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.trust__logo {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-fg-subtle);
    letter-spacing: -0.01em;
    transition: color var(--duration-fast);
}

.trust__logo:hover {
    color: var(--color-fg-muted);
}

@media (max-width: 640px) {
    .trust__logos {
        gap: var(--space-xl);
    }
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: var(--section-padding) 0;
}

.services__list {
    display: flex;
    flex-direction: column;
}

.service-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: var(--space-xl);
    align-items: start;
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border);
    transition: all var(--duration-med) var(--ease-out);
    cursor: pointer;
}

.service-item:last-child {
    border-bottom: 1px solid var(--color-border);
}

.service-item:hover {
    padding-left: var(--space-md);
}

.service-item__index {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-fg-subtle);
    padding-top: 4px;
}

.service-item:hover .service-item__index {
    color: var(--color-accent);
}

.service-item__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
    color: var(--color-fg);
    transition: color var(--duration-fast);
}

.service-item:hover .service-item__title {
    color: var(--color-accent);
}

.service-item__desc {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-fg-muted);
    max-width: 600px;
    margin-bottom: var(--space-md);
}

.service-item__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.service-item__tags span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 4px 10px;
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    color: var(--color-fg-subtle);
    letter-spacing: 0.02em;
    transition: all var(--duration-fast);
}

.service-item:hover .service-item__tags span {
    border-color: var(--color-border-light);
    color: var(--color-fg-muted);
}

.service-item__indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    transition: all var(--duration-med) var(--ease-out);
}

.service-item__arrow {
    font-size: 1.1rem;
    color: var(--color-fg-subtle);
    transition: all var(--duration-fast) var(--ease-out);
}

.service-item:hover .service-item__indicator {
    border-color: var(--color-accent);
    background: var(--color-accent-dim);
}

.service-item:hover .service-item__arrow {
    color: var(--color-accent);
    transform: translate(2px, -2px);
}

@media (max-width: 768px) {
    .service-item {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    .service-item__index {
        font-size: 0.7rem;
    }
    .service-item__indicator {
        display: none;
    }
}

/* ============================================
   WORK / PORTFOLIO
   ============================================ */
.work {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
}

.work__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.work-card {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--duration-med) var(--ease-out);
    background: var(--color-bg);
}

.work-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.work-card__visual {
    height: 260px;
    overflow: hidden;
    position: relative;
}

.work-card__visual-inner {
    width: 100%;
    height: 100%;
    position: relative;
}

.work-card__pattern {
    width: 100%;
    height: 100%;
    background: var(--color-bg-raised);
    position: relative;
    transition: transform var(--duration-slow) var(--ease-out);
}

.work-card:hover .work-card__pattern {
    transform: scale(1.03);
}

/* Unique patterns per card */
.work-card:nth-child(1) .work-card__pattern {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.work-card:nth-child(2) .work-card__pattern {
    background: linear-gradient(135deg, #1a2e1a 0%, #163e21 50%, #0f6034 100%);
}

.work-card:nth-child(3) .work-card__pattern {
    background: linear-gradient(135deg, #2e1a1a 0%, #3e1621 50%, #600f34 100%);
}

.work-card:nth-child(4) .work-card__pattern {
    background: linear-gradient(135deg, #2e2e1a 0%, #3e3616 50%, #605f0f 100%);
}

/* Grid lines overlay */
.work-card__pattern::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.work-card__pattern::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    border: 1px solid rgba(200, 255, 46, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.work-card__body {
    padding: var(--space-lg);
}

.work-card__number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: var(--space-sm);
}

.work-card__title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xs);
}

.work-card__category {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-fg-subtle);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--space-md);
}

.work-card__desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-fg-muted);
    margin-bottom: var(--space-md);
}

.work-card__stack {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-fg-subtle);
    letter-spacing: 0.02em;
    padding: var(--space-sm) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-md);
}

.work-card__result {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
}

.work-card__result-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.02em;
}

.work-card__result-label {
    font-size: 0.8rem;
    color: var(--color-fg-subtle);
}

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

/* ============================================
   TECHNOLOGY
   ============================================ */
.technology {
    padding: var(--section-padding) 0;
}

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

.tech-category {
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--duration-med) var(--ease-out);
}

.tech-category:hover {
    border-color: var(--color-border-light);
    background: var(--color-bg-elevated);
}

.tech-category__label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.tech-category__items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tech-category__items span {
    font-size: 0.85rem;
    color: var(--color-fg-muted);
    padding: 6px 12px;
    background: var(--color-bg-raised);
    border-radius: 4px;
    transition: all var(--duration-fast);
}

.tech-category:hover .tech-category__items span {
    color: var(--color-fg);
}

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

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

/* ============================================
   PROCESS
   ============================================ */
.process {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
}

.process__timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    position: relative;
}

.process-step {
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--duration-med) var(--ease-out);
    position: relative;
}

.process-step:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-dim);
}

.process-step__number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: var(--space-md);
}

.process-step__title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
}

.process-step__desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-fg-muted);
}

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

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: var(--section-padding) 0;
}

.about__grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-4xl);
    align-items: start;
}

.about__title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: var(--color-fg);
}

.about__text {
    margin-bottom: var(--space-2xl);
}

.about__text p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-fg-muted);
    margin-bottom: var(--space-md);
}

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

.stat {
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--duration-med) var(--ease-out);
}

.stat:hover {
    border-color: var(--color-border-light);
}

.stat__number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat__label {
    font-size: 0.8rem;
    color: var(--color-fg-subtle);
}

@media (max-width: 768px) {
    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    .about__stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   INDUSTRIES
   ============================================ */
.industries {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
}

.industries__list {
    display: flex;
    flex-direction: column;
}

.industry-item {
    display: grid;
    grid-template-columns: 200px 1fr auto;
    align-items: center;
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-border);
    transition: all var(--duration-med) var(--ease-out);
    cursor: default;
}

.industry-item:first-child {
    border-top: 1px solid var(--color-border);
}

.industry-item:hover {
    padding-left: var(--space-md);
}

.industry-item__name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--color-fg);
    transition: color var(--duration-fast);
}

.industry-item:hover .industry-item__name {
    color: var(--color-accent);
}

.industry-item__desc {
    font-size: 0.85rem;
    color: var(--color-fg-subtle);
}

.industry-item__line {
    width: 40px;
    height: 1px;
    background: var(--color-border);
    transition: all var(--duration-med) var(--ease-out);
}

.industry-item:hover .industry-item__line {
    width: 60px;
    background: var(--color-accent);
}

@media (max-width: 768px) {
    .industry-item {
        grid-template-columns: 1fr;
        gap: var(--space-xs);
    }
    .industry-item__line { display: none; }
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    padding: var(--section-padding) 0;
}

.testimonial-slider {
    max-width: var(--container-narrow);
    margin: 0 auto;
    min-height: 280px;
    position: relative;
}

.testimonial-card {
    display: none;
    text-align: center;
    animation: fadeIn 0.5s var(--ease-out);
}

.testimonial-card.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.testimonial-card__quote {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: -0.01em;
    color: var(--color-fg);
    margin-bottom: var(--space-2xl);
    font-style: normal;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
}

.testimonial-card__name {
    display: block;
    font-style: normal;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-fg);
}

.testimonial-card__role {
    display: block;
    font-size: 0.8rem;
    color: var(--color-fg-subtle);
    margin-top: 2px;
}

.testimonial-card__project {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 4px 12px;
    background: var(--color-accent-dim);
    border: 1px solid rgba(200, 255, 46, 0.15);
    border-radius: 3px;
    color: var(--color-accent);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
}

.testimonial-nav__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    transition: all var(--duration-fast) var(--ease-out);
    padding: 0;
}

.testimonial-nav__dot.active {
    background: var(--color-accent);
    transform: scale(1.3);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    padding: var(--space-5xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    opacity: 0.5;
}

.cta__content {
    position: relative;
    z-index: 1;
}

.cta__eyebrow {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.cta__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.04em;
    color: var(--color-fg);
    margin-bottom: var(--space-lg);
}

.cta__desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-fg-muted);
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

.cta__actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .cta__actions {
        flex-direction: column;
        align-items: center;
    }
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-4xl);
}

.contact__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-md);
}

.contact__desc {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-fg-muted);
    margin-bottom: var(--space-2xl);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-detail__label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-fg-subtle);
    display: block;
    margin-bottom: var(--space-xs);
}

.contact-detail__value {
    font-size: 0.95rem;
    color: var(--color-fg-muted);
    transition: color var(--duration-fast);
}

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

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

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

.form-group {
    position: relative;
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-fg);
    font-size: 0.9rem;
    outline: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: transparent;
}

.form-group label {
    position: absolute;
    top: 14px;
    left: 16px;
    font-size: 0.9rem;
    color: var(--color-fg-subtle);
    pointer-events: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -9px;
    left: 12px;
    font-size: 0.7rem;
    background: var(--color-bg-elevated);
    padding: 0 6px;
    color: var(--color-accent);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.form-group select {
    appearance: none;
    cursor: pointer;
    color: var(--color-fg-muted);
}

.form-group select option {
    background: var(--color-bg);
    color: var(--color-fg);
}

@media (max-width: 768px) {
    .contact__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-4xl) 0 var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.footer__logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.footer__tagline {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--color-fg-subtle);
    max-width: 280px;
}

.footer__nav-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-fg-muted);
    margin-bottom: var(--space-lg);
}

.footer__nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__nav a {
    font-size: 0.875rem;
    color: var(--color-fg-subtle);
    transition: all var(--duration-fast) var(--ease-out);
}

.footer__nav a:hover {
    color: var(--color-fg);
    padding-left: 4px;
}

.footer__connect-desc {
    font-size: 0.85rem;
    color: var(--color-fg-subtle);
    margin-bottom: var(--space-md);
}

.footer__form {
    display: flex;
    gap: var(--space-xs);
}

.footer__form input {
    flex: 1;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    color: var(--color-fg);
    font-size: 0.85rem;
    outline: none;
    transition: border-color var(--duration-fast);
}

.footer__form input:focus {
    border-color: var(--color-accent);
}

.footer__form button {
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    color: var(--color-bg);
    border-radius: 5px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast) var(--ease-out);
}

.footer__form button:hover {
    background: #FFC95C;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer__bottom p {
    font-size: 0.8rem;
    color: var(--color-fg-subtle);
}

.footer__legal {
    display: flex;
    gap: var(--space-lg);
}

.footer__legal a {
    font-size: 0.8rem;
    color: var(--color-fg-subtle);
}

.footer__legal a:hover {
    color: var(--color-fg);
}

@media (max-width: 768px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 480px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-fg-muted);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--duration-med) var(--ease-out);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

/* ============================================
   MOBILE RESPONSIVE FIXES
   ============================================ */

/* Reduce section padding on mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }

    /* Hero adjustments */
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }
    .hero__description {
        font-size: 1rem;
    }

    /* Services - better spacing */
    .service-item {
        padding: var(--space-lg);
    }

    /* Work cards - better touch area */
    .work-card {
        padding: var(--space-lg);
    }

    /* Process steps - better padding */
    .process-step {
        padding: var(--space-lg);
    }

    /* About stats - single column on very small */
    .about__stats {
        grid-template-columns: 1fr;
    }

    /* Contact form - better spacing */
    .contact {
        padding: var(--section-padding) 0;
    }

    /* CTA - reduce padding */
    .cta {
        padding: var(--space-4xl) 0;
    }
    .cta::before {
        width: 300px;
        height: 300px;
    }

    /* Footer - single column */
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    /* Testimonial dots - bigger touch targets */
    .testimonial-nav__dot {
        width: 12px;
        height: 12px;
    }
    .testimonial-nav {
        gap: var(--space-lg);
    }

    /* Mobile nav panel - better UX */
    .mobile-nav__panel {
        padding: 90px 32px 32px;
    }
    .mobile-nav__link {
        font-size: 1.3rem;
        padding: 12px 0;
        min-height: 48px;
        display: flex;
        align-items: center;
    }
    .mobile-nav__cta {
        padding: 14px 0;
        min-height: 48px;
        display: flex;
        align-items: center;
        font-size: 1.05rem;
    }

    /* Back to top - better position */
    .back-to-top {
        bottom: 20px;
        right: 20px;
    }

    /* Section headers - better spacing */
    .section-header {
        margin-bottom: var(--space-2xl);
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 64px;
    }

    .hero {
        padding: 90px 0 50px;
    }
    .hero__title > span {
        font-size: 1.8rem;
    }
    .hero__actions {
        flex-direction: column;
    }
    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .cta {
        padding: var(--space-3xl) 0;
    }
    .cta__title {
        font-size: 2rem;
    }
    .cta__actions {
        flex-direction: column;
        align-items: center;
    }
    .cta__actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    .footer__legal {
        justify-content: center;
    }

    .stat__number {
        font-size: 2rem;
    }

    .mobile-nav__panel {
        width: 100vw;
        max-width: 100vw;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; }
    
}