/* ============================================================
   PRACKLIN — Premium Design System
   ============================================================ */

:root {
    /* Colors */
    --color-primary: #0F172A;
    --color-accent: #3B82F6;
    --color-secondary: #06B6D4;
    --color-bg: #030712;
    --color-bg-elevated: #0a0f1a;
    --color-surface: rgba(15, 23, 42, 0.6);
    --color-text: #ffffff;
    --color-muted: #9CA3AF;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3B82F6 0%, #06B6D4 100%);
    --gradient-text: linear-gradient(135deg, #60A5FA 0%, #22D3EE 50%, #3B82F6 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, transparent 70%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Instrument Sans', 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --navbar-height: 72px;

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px rgba(59, 130, 246, 0.15);
    --shadow-glow-cyan: 0 0 60px rgba(6, 182, 212, 0.12);

    /* Glass */
    --glass-bg: rgba(15, 23, 42, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 20px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 0.2s;
    --duration-normal: 0.4s;
    --duration-slow: 0.8s;
}

/* ============================================================
   RESET & BASE
   ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

@media (hover: hover) and (pointer: fine) {
    body { cursor: none; }
}

@media (pointer: coarse) {
    body, body.loaded { cursor: auto; }
    .cursor { display: none !important; }
}

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

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

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

ul, ol { list-style: none; }

::selection {
    background: rgba(59, 130, 246, 0.3);
    color: var(--color-text);
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    z-index: 10000;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-accent);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: top var(--duration-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

/* ============================================================
   UTILITIES
   ============================================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

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

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.section {
    padding: var(--space-5xl) 0;
    position: relative;
}

.section__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-4xl);
}

.section__header--left {
    text-align: left;
    margin-left: 0;
}

.section__label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.section__desc {
    font-size: 1.125rem;
    color: var(--color-muted);
    line-height: 1.7;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) var(--ease-out);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    padding: 0.875rem 1.75rem;
    box-shadow: 0 4px 24px rgba(59, 130, 246, 0.3);
}

.btn--primary:hover {
    box-shadow: 0 8px 40px rgba(59, 130, 246, 0.45);
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
    padding: 0.875rem 1.75rem;
    border: 1px solid var(--color-border);
}

.btn--ghost:hover {
    border-color: var(--color-border-hover);
    background: rgba(255, 255, 255, 0.05);
}

.btn--lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn--sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn--full {
    width: 100%;
}

/* ============================================================
   BACKGROUND
   ============================================================ */

.bg-canvas {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.bg-canvas canvas {
    width: 100%;
    height: 100%;
    opacity: 0.4;
}

.bg-orbs {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: orbFloat 20s ease-in-out infinite;
}

.bg-orb--1 {
    width: 600px;
    height: 600px;
    background: rgba(59, 130, 246, 0.12);
    top: -200px;
    right: -100px;
}

.bg-orb--2 {
    width: 500px;
    height: 500px;
    background: rgba(6, 182, 212, 0.08);
    bottom: -150px;
    left: -100px;
    animation-delay: -7s;
}

.bg-orb--3 {
    width: 400px;
    height: 400px;
    background: rgba(139, 92, 246, 0.06);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

/* ============================================================
   LOADER
   ============================================================ */

.loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

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

.loader__inner {
    text-align: center;
}

.loader__logo {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-lg);
    animation: loaderPulse 1.5s ease-in-out infinite;
}

.loader__bar {
    width: 120px;
    height: 2px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto var(--space-md);
}

.loader__progress {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    border-radius: 2px;
    animation: loaderProgress 1.8s var(--ease-out) forwards;
}

.loader__text {
    font-size: 0.75rem;
    color: var(--color-muted);
    letter-spacing: 0.05em;
}

/* ============================================================
   CURSOR
   ============================================================ */

.cursor {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9998;
    pointer-events: none;
}

.cursor__dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
    transition: transform 0.15s var(--ease-out), width 0.3s, height 0.3s, background 0.3s;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.6);
}

.cursor__ring {
    width: 40px;
    height: 40px;
    border: 1.5px solid rgba(59, 130, 246, 0.5);
    border-radius: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
    transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out),
                border-color 0.3s, background 0.3s, opacity 0.3s;
}

.cursor__label {
    position: absolute;
    transform: translate(-50%, -50%);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: white;
    opacity: 0;
    white-space: nowrap;
    pointer-events: none;
    transition: opacity 0.25s var(--ease-out);
}

/* Hover — links & buttons */
.cursor.hover .cursor__ring {
    width: 56px;
    height: 56px;
    border-color: var(--color-accent);
    background: rgba(59, 130, 246, 0.08);
}

.cursor.hover .cursor__dot {
    transform: translate(-50%, -50%) scale(0.5);
}

/* View — portfolio cards */
.cursor.view .cursor__ring {
    width: 80px;
    height: 80px;
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(59, 130, 246, 0.12);
    backdrop-filter: blur(4px);
}

.cursor.view .cursor__dot {
    width: 4px;
    height: 4px;
    background: white;
}

.cursor.view .cursor__label {
    opacity: 1;
}

/* Click */
.cursor.click .cursor__ring {
    width: 32px;
    height: 32px;
    border-color: var(--color-secondary);
}

.cursor.click .cursor__dot {
    transform: translate(-50%, -50%) scale(1.4);
    background: var(--color-secondary);
}

/* ============================================================
   NAVBAR
   ============================================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--navbar-height);
    transition: background var(--duration-normal) var(--ease-out),
                backdrop-filter var(--duration-normal),
                border-color var(--duration-normal);
}

.navbar.scrolled {
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

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

.navbar__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    z-index: 1001;
}

.navbar__logo-icon {
    width: 36px;
    height: 36px;
}

.navbar__nav {
    display: flex;
}

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

.navbar__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-muted);
    transition: color var(--duration-fast);
    position: relative;
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: width var(--duration-normal) var(--ease-out);
}

.navbar__link:hover,
.navbar__link.active {
    color: var(--color-text);
}

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

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

.navbar__phone {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-muted);
    transition: color var(--duration-fast);
}

.navbar__phone:hover { color: var(--color-text); }

.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
    z-index: 1001;
}

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

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

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

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

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--navbar-height);
    position: relative;
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-4xl);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: var(--space-xl);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-xl);
}

.hero__subtitle {
    font-size: 1.1875rem;
    color: var(--color-muted);
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: var(--space-2xl);
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero__stats {
    display: flex;
    gap: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.hero__stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xs);
}

.hero__stat-label {
    font-size: 0.8125rem;
    color: var(--color-muted);
}

/* Hero Visual */
.hero__visual {
    position: relative;
    height: 500px;
}

.hero__card {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.hero__card--1 {
    top: 10%;
    left: 5%;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-width: 240px;
}

.hero__card--2 {
    top: 45%;
    right: 0;
    width: 220px;
}

.hero__card--3 {
    bottom: 8%;
    left: 15%;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-width: 260px;
}

.hero__card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.15);
    border-radius: var(--radius-md);
    color: var(--color-accent);
}

.hero__card-text strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.hero__card-text span {
    font-size: 0.75rem;
    color: var(--color-muted);
}

.hero__card-status {
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    margin-left: auto;
    animation: pulse 2s ease-in-out infinite;
}

.hero__card-chart {
    height: 40px;
    margin-bottom: var(--space-md);
}

.hero__card-metric-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: #10B981;
}

.hero__card-metric-label {
    font-size: 0.75rem;
    color: var(--color-muted);
}

.hero__card-stars {
    color: #F59E0B;
    font-size: 0.75rem;
    letter-spacing: 2px;
    margin-left: auto;
}

.hero__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: var(--gradient-glow);
    border-radius: 50%;
    pointer-events: none;
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.75rem;
    color: var(--color-muted);
    letter-spacing: 0.05em;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-muted), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

/* ============================================================
   SERVICES
   ============================================================ */

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

.service-card {
    padding: var(--space-2xl);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--duration-normal);
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
    transition: transform var(--duration-normal) var(--ease-spring);
}

.service-card:hover .service-card__icon {
    transform: scale(1.1);
}

.service-card__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.service-card__desc {
    font-size: 0.9375rem;
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    transition: gap var(--duration-normal) var(--ease-out);
}

.service-card__link:hover {
    gap: var(--space-sm);
}

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

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

.portfolio-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.8) 0%, rgba(3, 7, 18, 0.9) 100%);
    border: 1px solid var(--glass-border);
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out),
                border-color var(--duration-normal);
    position: relative;
}

.portfolio-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(145deg, rgba(255,255,255,0.1), transparent 50%, rgba(255,255,255,0.05));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--duration-normal);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.06),
                0 0 60px color-mix(in srgb, var(--project-color) 20%, transparent);
    border-color: color-mix(in srgb, var(--project-color) 40%, transparent);
}

.portfolio-card:hover::before {
    opacity: 1;
}

.portfolio-card__link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.portfolio-card__visual {
    position: relative;
    height: 320px;
    overflow: hidden;
    background: #030712;
}

.portfolio-card__glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 80%, color-mix(in srgb, var(--project-color) 35%, transparent) 0%, transparent 65%);
    opacity: 0.7;
    transition: opacity var(--duration-normal);
    z-index: 1;
    pointer-events: none;
}

.portfolio-card:hover .portfolio-card__glow {
    opacity: 1;
}

.portfolio-card__mockup {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    transition: transform 0.7s var(--ease-out);
    transform: perspective(1000px) rotateX(2deg) scale(1.02);
}

.portfolio-card__mockup svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.portfolio-card:hover .portfolio-card__mockup {
    transform: perspective(1000px) rotateX(0deg) scale(1.06) translateY(-8px);
}

.portfolio-card__shine {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.08) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.8s var(--ease-out);
    z-index: 3;
    pointer-events: none;
}

.portfolio-card:hover .portfolio-card__shine {
    transform: translateX(100%);
}

.portfolio-card__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(to top, rgba(3,7,18,0.95) 0%, transparent 100%);
    z-index: 2;
    pointer-events: none;
}

.portfolio-card__category {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.portfolio-card__metric {
    padding: 0.375rem 0.75rem;
    background: color-mix(in srgb, var(--project-color) 20%, transparent);
    border: 1px solid color-mix(in srgb, var(--project-color) 40%, transparent);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--project-color);
}

.portfolio-card__hover-cta {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    color: #0F172A;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0;
    z-index: 4;
    pointer-events: none;
    transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.portfolio-card:hover .portfolio-card__hover-cta {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.portfolio-card__content {
    padding: var(--space-xl) var(--space-xl) var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.04);
}

.portfolio-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}

.portfolio-card__title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    transition: color var(--duration-fast);
}

.portfolio-card:hover .portfolio-card__title {
    color: var(--project-color);
}

.portfolio-card__arrow {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-muted);
    transition: all var(--duration-normal) var(--ease-out);
    flex-shrink: 0;
}

.portfolio-card:hover .portfolio-card__arrow {
    background: var(--project-color);
    border-color: var(--project-color);
    color: white;
    transform: rotate(45deg);
}

.portfolio-card__desc {
    font-size: 0.9375rem;
    color: var(--color-muted);
    line-height: 1.65;
    margin-bottom: var(--space-md);
}

.portfolio-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.portfolio-card__tag {
    padding: 0.3rem 0.75rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-muted);
    letter-spacing: 0.02em;
    transition: border-color var(--duration-fast), color var(--duration-fast);
}

.portfolio-card:hover .portfolio-card__tag {
    border-color: color-mix(in srgb, var(--project-color) 30%, transparent);
    color: rgba(255,255,255,0.8);
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */

.why__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.why__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

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

.why__feature-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
}

.why__feature-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.why__feature-desc {
    font-size: 0.875rem;
    color: var(--color-muted);
    line-height: 1.6;
}

.why__comparison {
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.why__comparison-header,
.why__comparison-row {
    display: grid;
    grid-template-columns: 1fr 80px 80px;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-sm) 0;
}

.why__comparison-header {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-md);
    margin-bottom: var(--space-sm);
}

.why__comparison-row {
    font-size: 0.875rem;
}

.why__comparison-check {
    text-align: center;
    font-weight: 600;
}

.why__comparison-check.yes { color: #10B981; }
.why__comparison-check.no { color: rgba(255,255,255,0.2); }

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

.why__counter {
    padding: var(--space-lg);
    text-align: center;
}

.why__counter-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.why__counter-label {
    font-size: 0.75rem;
    color: var(--color-muted);
}

/* ============================================================
   PROCESS
   ============================================================ */

.process__timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-md);
}

.process__line {
    position: absolute;
    top: 28px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
}

.process__line-progress {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: width 1.5s var(--ease-out);
}

.process__step {
    position: relative;
    z-index: 1;
    text-align: center;
}

.process__step-marker {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    transition: all var(--duration-normal) var(--ease-out);
}

.process__step.visible .process__step-marker {
    border-color: var(--color-accent);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.process__step-number {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-accent);
}

.process__step-content {
    padding: var(--space-lg);
}

.process__step-title {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.process__step-desc {
    font-size: 0.8125rem;
    color: var(--color-muted);
    line-height: 1.5;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */

.testimonials__carousel {
    position: relative;
    overflow: hidden;
}

.testimonials__track {
    display: flex;
    transition: transform 0.6s var(--ease-out);
}

.testimonial-card {
    flex: 0 0 100%;
    max-width: 100%;
    padding: var(--space-3xl);
    margin: 0 var(--space-sm);
}

.testimonial-card__stars {
    color: #F59E0B;
    font-size: 1rem;
    letter-spacing: 4px;
    margin-bottom: var(--space-xl);
}

.testimonial-card__quote {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 400;
    line-height: 1.6;
    font-style: italic;
    margin-bottom: var(--space-2xl);
    max-width: 700px;
}

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

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.125rem;
}

.testimonial-card__name {
    display: block;
    font-style: normal;
    font-weight: 600;
    font-size: 1rem;
}

.testimonial-card__role {
    font-size: 0.875rem;
    color: var(--color-muted);
}

.testimonials__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

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

.testimonials__btn:hover {
    border-color: var(--color-accent);
    background: rgba(59, 130, 246, 0.1);
}

.testimonials__dots {
    display: flex;
    gap: var(--space-sm);
}

.testimonials__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    transition: all var(--duration-normal);
    cursor: pointer;
    border: none;
    padding: 0;
}

.testimonials__dot.active {
    background: var(--color-accent);
    width: 24px;
    border-radius: 4px;
}

/* ============================================================
   FAQ
   ============================================================ */

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

.faq__item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--duration-normal);
}

.faq__item.active {
    border-color: rgba(59, 130, 246, 0.3);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    transition: background var(--duration-fast);
}

.faq__question:hover {
    background: rgba(255,255,255,0.02);
}

.faq__icon {
    flex-shrink: 0;
    transition: transform var(--duration-normal) var(--ease-out);
}

.faq__item.active .faq__icon {
    transform: rotate(45deg);
}

.faq__answer {
    overflow: hidden;
    transition: max-height var(--duration-normal) var(--ease-out),
                padding var(--duration-normal) var(--ease-out);
    max-height: 0;
}

.faq__answer:not([hidden]) {
    max-height: 300px;
    padding: 0 var(--space-xl) var(--space-lg);
}

.faq__answer p {
    font-size: 0.9375rem;
    color: var(--color-muted);
    line-height: 1.7;
}

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

.contact__layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin: var(--space-2xl) 0;
}

.contact__detail {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    transition: border-color var(--duration-normal);
}

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

.contact__detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact__detail-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-muted);
    margin-bottom: 2px;
}

.contact__detail-value {
    font-size: 0.9375rem;
    font-weight: 500;
}

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

.contact__social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-muted);
    transition: all var(--duration-normal) var(--ease-out);
}

.contact__social-link:hover {
    color: var(--color-text);
    border-color: var(--color-accent);
    background: rgba(59, 130, 246, 0.1);
}

.contact__form {
    padding: var(--space-2xl);
}

.contact__alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
}

.contact__alert--success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10B981;
}

.contact__alert--error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #EF4444;
}

.contact__honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.form-group {
    margin-bottom: var(--space-lg);
}

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

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-muted);
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input::placeholder {
    color: rgba(156, 163, 175, 0.5);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

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

.form-input.error {
    border-color: #EF4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.contact__map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.contact__map iframe {
    display: block;
    filter: grayscale(0.8) invert(0.92) contrast(0.85);
}

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

.footer {
    padding: var(--space-4xl) 0 var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

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

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
}

.footer__tagline {
    font-size: 0.875rem;
    color: var(--color-muted);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    max-width: 280px;
}

.footer__social {
    display: flex;
    gap: var(--space-sm);
}

.footer__social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-muted);
    transition: all var(--duration-normal);
}

.footer__social-link:hover {
    color: var(--color-text);
    border-color: var(--color-accent);
}

.footer__heading {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

.footer__links li,
.footer__contact li {
    margin-bottom: var(--space-sm);
}

.footer__links a,
.footer__contact a,
.footer__contact span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-muted);
    transition: color var(--duration-fast);
}

.footer__links a:hover,
.footer__contact a:hover {
    color: var(--color-text);
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
    font-size: 0.8125rem;
    color: var(--color-muted);
}

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

.footer__legal a {
    color: var(--color-muted);
    transition: color var(--duration-fast);
}

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

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

@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__subtitle { margin-left: auto; margin-right: auto; }
    .hero__actions { justify-content: center; }
    .hero__stats { justify-content: center; }
    .hero__visual { height: 400px; margin-top: var(--space-2xl); }

    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .why__layout { grid-template-columns: 1fr; }
    .process__timeline { grid-template-columns: repeat(3, 1fr); row-gap: var(--space-2xl); }
    .process__line { display: none; }
    .contact__layout { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root {
        --space-5xl: 5rem;
        --space-4xl: 3rem;
    }

    .navbar__nav {
        position: fixed;
        inset: 0;
        background: rgba(3, 7, 18, 0.95);
        backdrop-filter: blur(20px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all var(--duration-normal) var(--ease-out);
    }

    .navbar__nav.open {
        opacity: 1;
        visibility: visible;
    }

    .navbar__list {
        flex-direction: column;
        gap: var(--space-2xl);
    }

    .navbar__link { font-size: 1.25rem; }

    .navbar__actions { display: none; }
    .navbar__toggle { display: flex; }

    .hero__visual { height: 320px; }
    .hero__card--1 { min-width: 200px; }
    .hero__card--3 { min-width: 220px; }

    .services__grid { grid-template-columns: 1fr; }
    .portfolio__grid { grid-template-columns: 1fr; }
    .process__timeline { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; }
    .footer__bottom { flex-direction: column; gap: var(--space-md); text-align: center; }
    .why__counters { grid-template-columns: 1fr; }

    .navbar__phone { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--space-md); }
    .hero__stats { flex-direction: column; gap: var(--space-lg); align-items: center; }
    .hero__actions { flex-direction: column; width: 100%; }
    .hero__actions .btn { width: 100%; }
    .process__timeline { grid-template-columns: 1fr; }
}

@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; }
    .cursor { display: none !important; }
    body { cursor: auto; }
}

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

.legal-page {
    padding-top: calc(var(--navbar-height) + var(--space-4xl));
    padding-bottom: var(--space-5xl);
    min-height: 100vh;
}

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

.legal-page__updated {
    font-size: 0.875rem;
    color: var(--color-muted);
}

.legal-page__content {
    padding: var(--space-3xl);
}

.legal-page__content section {
    margin-bottom: var(--space-2xl);
}

.legal-page__content section:last-child {
    margin-bottom: 0;
}

.legal-page__content h2 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.legal-page__content p {
    font-size: 0.9375rem;
    color: var(--color-muted);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.legal-page__content ul {
    list-style: disc;
    padding-left: var(--space-xl);
    margin-bottom: var(--space-md);
}

.legal-page__content li {
    font-size: 0.9375rem;
    color: var(--color-muted);
    line-height: 1.8;
    margin-bottom: var(--space-sm);
}

.legal-page__content a {
    color: var(--color-accent);
    transition: opacity var(--duration-fast);
}

.legal-page__content a:hover {
    opacity: 0.8;
}

.legal-page__back {
    text-align: center;
    margin-top: var(--space-2xl);
}

@media (max-width: 768px) {
    .legal-page__content {
        padding: var(--space-xl);
    }
}