/**
 * ════════════════════════════════════════════════════════════════
 *  WECODE — Main Stylesheet
 *  Architecture: Custom Properties → Reset → Layout → Components
 *  Methodology: BEM with minimalist utility approach
 *  No frameworks. No preprocessors. Pure CSS craftsmanship.
 * ════════════════════════════════════════════════════════════════
 */

/* ─── Custom Properties ──────────────────────────────────────── */
:root {
    /* Color System — HSL for easy manipulation */
    --hue-primary: 220;
    --color-primary: hsl(var(--hue-primary), 72%, 56%);
    --color-primary-rgb: 66, 120, 220;
    --color-primary-light: hsl(var(--hue-primary), 72%, 96%);
    --color-primary-dark: hsl(var(--hue-primary), 72%, 42%);

    --color-accent: hsl(262, 72%, 56%);
    --color-accent-rgb: 118, 66, 220;

    --color-bg: hsl(0, 0%, 100%);
    --color-bg-alt: hsl(220, 20%, 97%);
    --color-bg-elevated: hsl(0, 0%, 100%);

    --color-text: hsl(220, 20%, 14%);
    --color-text-muted: hsl(220, 10%, 46%);
    --color-text-subtle: hsl(220, 10%, 64%);

    --color-border: hsl(220, 14%, 90%);
    --color-border-light: hsl(220, 14%, 94%);

    /* Typography Scale — fluid, clamped */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
    --text-sm: clamp(0.8rem, 0.75rem + 0.3vw, 0.9rem);
    --text-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
    --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
    --text-xl: clamp(1.3rem, 1.1rem + 1vw, 1.75rem);
    --text-2xl: clamp(1.75rem, 1.4rem + 1.8vw, 2.75rem);
    --text-3xl: clamp(2.25rem, 1.6rem + 3.2vw, 4rem);
    --text-4xl: clamp(2.75rem, 1.8rem + 4.5vw, 5.5rem);

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 5rem;
    --space-4xl: 8rem;

    /* Layout */
    --container-max: 1200px;
    --container-pad: clamp(1.25rem, 4vw, 3rem);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.06), 0 4px 10px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.08), 0 10px 20px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 200ms;
    --duration-base: 400ms;
    --duration-slow: 700ms;

    /* Header */
    --header-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    -webkit-text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

img,
svg,
video {
    display: block;
    max-width: 100%;
}

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

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

ul,
ol {
    list-style: none;
}

address {
    font-style: normal;
}

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

/* ─── Utilities ──────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ─── Reveal Animation ───────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
    will-change: opacity, transform;
}

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

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: var(--radius-md);
    transition:
        transform var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out),
        background-color var(--duration-fast) var(--ease-out);
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn--primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.3);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.4);
}

.btn--outline {
    background: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.1);
}

/* ═══════════════════════════════════════════════════════════════
   HEADER / NAVIGATION
   ═══════════════════════════════════════════════════════════════ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid transparent;
    transition:
        background-color var(--duration-base) var(--ease-out),
        border-color var(--duration-base) var(--ease-out),
        box-shadow var(--duration-base) var(--ease-out);
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: var(--color-border-light);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text);
    z-index: 10;
}

.nav__logo-icon {
    color: var(--color-primary);
    transition: transform var(--duration-base) var(--ease-spring);
}

.nav__logo:hover .nav__logo-icon {
    transform: scale(1.08) rotate(-3deg);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav__link {
    position: relative;
    display: block;
    padding: 0.5rem 0.9rem;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    transition:
        color var(--duration-fast) var(--ease-out),
        background-color var(--duration-fast) var(--ease-out);
}

.nav__link:hover {
    color: var(--color-text);
    background: var(--color-bg-alt);
}

.nav__link.is-active {
    color: var(--color-primary);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 10;
}

/* Language Switcher */
.lang-switch {
    position: relative;
    display: flex;
    align-items: center;
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--color-border);
    cursor: pointer;
    user-select: none;
    transition:
        border-color var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out);
}

.lang-switch__toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.75rem;
}

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

.lang-switch__icon {
    transition: transform var(--duration-fast) var(--ease-out);
}

.lang-switch.is-open .lang-switch__icon {
    transform: rotate(180deg);
}

.lang-switch__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    padding: 0.35rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transition:
        opacity var(--duration-fast) var(--ease-out),
        visibility var(--duration-fast) var(--ease-out),
        transform var(--duration-fast) var(--ease-out);
}

.lang-switch.is-open .lang-switch__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.lang-switch__option {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.55rem 0.75rem;
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: background-color var(--duration-fast) var(--ease-out);
}

.lang-switch__option:hover {
    background: var(--color-bg-alt);
}

.lang-switch__option.active {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.lang-switch__flag {
    font-size: 1.1em;
}

/* Mobile Menu Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
}

.nav__toggle-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition:
        transform var(--duration-base) var(--ease-out),
        opacity var(--duration-fast) var(--ease-out);
    transform-origin: center;
}

.nav__toggle.is-active .nav__toggle-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav__toggle.is-active .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav__toggle.is-active .nav__toggle-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ═══════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════ */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

#hero-canvas {
    width: 100%;
    height: 100%;
    opacity: 0.4;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 820px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 1rem 0.45rem 0.75rem;
    margin-bottom: var(--space-xl);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-primary-light);
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
    border-radius: 100px;
}

.hero__badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-primary);
    animation: pulse-dot 2s var(--ease-in-out) infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.4);
    }
}

.hero__title {
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--color-text);
    margin-bottom: var(--space-xl);
}

.hero__title-accent {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__subtitle {
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--color-text-muted);
    max-width: 620px;
    margin-bottom: var(--space-2xl);
}

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

.hero__scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.hero__scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scroll-line 2s var(--ease-in-out) infinite;
}

@keyframes scroll-line {
    0% {
        transform: scaleY(0);
        transform-origin: top;
        opacity: 1;
    }

    50% {
        transform: scaleY(1);
        transform-origin: top;
        opacity: 1;
    }

    50.01% {
        transform: scaleY(1);
        transform-origin: bottom;
    }

    100% {
        transform: scaleY(0);
        transform-origin: bottom;
        opacity: 1;
    }
}

/* ═══════════════════════════════════════════════════════════════
   SECTIONS — Common
   ═══════════════════════════════════════════════════════════════ */
.section {
    padding: var(--space-4xl) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section__label {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.section__title {
    font-size: var(--text-2xl);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

/* ═══════════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════════ */
.about {
    background: var(--color-bg-alt);
}

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

.about__text p {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-text-muted);
}

.about__text p+p {
    margin-top: var(--space-lg);
}

.about__text strong {
    color: var(--color-text);
    font-weight: 600;
}

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

.value-card {
    padding: var(--space-xl);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    transition:
        transform var(--duration-base) var(--ease-out),
        box-shadow var(--duration-base) var(--ease-out),
        border-color var(--duration-base) var(--ease-out);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--color-primary-rgb), 0.2);
}

.value-card__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.value-card__icon svg {
    width: 22px;
    height: 22px;
}

.value-card__title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.value-card__text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════════ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service-card {
    position: relative;
    padding: var(--space-2xl);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition:
        transform var(--duration-base) var(--ease-out),
        box-shadow var(--duration-base) var(--ease-out),
        border-color var(--duration-base) var(--ease-out);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-slow) var(--ease-out);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(var(--color-primary-rgb), 0.15);
}

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

.service-card__number {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-text-subtle);
    opacity: 0.5;
}

.service-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    transition: transform var(--duration-base) var(--ease-spring);
}

.service-card:hover .service-card__icon {
    transform: scale(1.08);
}

.service-card__icon svg {
    width: 24px;
    height: 24px;
}

.service-card__title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.service-card__text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    font-size: 0.72rem;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    border-radius: 100px;
    letter-spacing: 0.01em;
}

/* ═══════════════════════════════════════════════════════════════
   TECHNOLOGIES
   ═══════════════════════════════════════════════════════════════ */
.technologies {
    background: var(--color-bg-alt);
}

.tech__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2xl);
}

.tech-group__title {
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-subtle);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-border);
}

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

.tech-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-md);
    transition:
        background-color var(--duration-fast) var(--ease-out),
        transform var(--duration-fast) var(--ease-out);
    cursor: default;
}

.tech-item:hover {
    background: var(--color-bg-elevated);
    transform: translateX(4px);
}

.tech-item__icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.tech-item__icon svg {
    width: 20px;
    height: 20px;
}

.tech-item__name {
    font-size: var(--text-sm);
    font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════════════════════════ */
.process__timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.process__line {
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.process__line-fill {
    width: 100%;
    height: 0%;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
    border-radius: 1px;
    transition: height 0.1s linear;
}

.process-step {
    position: relative;
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-xl) 0;
}

.process-step__marker {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-text-subtle);
    transition:
        border-color var(--duration-base) var(--ease-out),
        color var(--duration-base) var(--ease-out),
        box-shadow var(--duration-base) var(--ease-out);
    z-index: 1;
}

.process-step.is-visible .process-step__marker {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 0 6px rgba(var(--color-primary-rgb), 0.1);
}

.process-step__content {
    padding-top: 0.5rem;
}

.process-step__title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.process-step__text {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
    background: var(--color-text);
    color: hsl(220, 10%, 72%);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid hsl(220, 10%, 24%);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-md);
}

.footer__logo-icon {
    color: var(--color-primary);
}

.footer__tagline {
    font-size: var(--text-sm);
    line-height: 1.7;
    max-width: 300px;
}

.footer__heading {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: hsl(220, 10%, 50%);
    margin-bottom: var(--space-lg);
}

.footer__contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer__contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: var(--text-sm);
}

.footer__contact-list svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-primary);
}

.footer__contact-list a,
.footer__contact-list address {
    transition: color var(--duration-fast) var(--ease-out);
}

.footer__contact-list a:hover {
    color: white;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer__links a {
    font-size: var(--text-sm);
    transition: color var(--duration-fast) var(--ease-out);
}

.footer__links a:hover {
    color: white;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    font-size: var(--text-xs);
    color: hsl(220, 10%, 40%);
}

.footer__craft {
    font-family: var(--font-mono);
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-sm);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        opacity: 0;
        visibility: hidden;
        transition:
            opacity var(--duration-base) var(--ease-out),
            visibility var(--duration-base) var(--ease-out);
    }

    .nav__links.is-open {
        opacity: 1;
        visibility: visible;
    }

    .nav__link {
        font-size: var(--text-xl);
        padding: 0.75rem 1.5rem;
    }

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

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

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

    .process__line {
        left: 20px;
    }

    .process-step__marker {
        width: 42px;
        height: 42px;
        font-size: var(--text-xs);
    }

    .process-step {
        gap: var(--space-lg);
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

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

    .hero__title {
        font-size: var(--text-3xl);
    }
}

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

    .hero__cta {
        flex-direction: column;
    }

    .hero__cta .btn {
        width: 100%;
    }
}

/* ─── Print Styles ───────────────────────────────────────────── */
@media print {

    .site-header,
    .hero__bg,
    .hero__scroll,
    .process__line {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .footer {
        background: #fff;
        color: #333;
        border-top: 1px solid #ccc;
    }

    .section {
        padding: 2rem 0;
        break-inside: avoid;
    }
}

/* ─── 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;
    }
}