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

:root {
    --bg-dark: #2d3039;
    --bg-card: #363940;
    --bg-card-hover: #3e424d;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.45);
    --accent-purple: #7B68EE;
    --accent-pink: #E879F9;
    --accent-blue: #6B8AFF;
    --gradient-main: linear-gradient(135deg, #7B68EE 0%, #E879F9 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(123, 104, 238, 0.15) 0%, rgba(232, 121, 249, 0.15) 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(123, 104, 238, 0.3) 0%, transparent 70%);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Reveal Animation ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Stagger children */

.process__timeline .reveal:nth-child(2) { transition-delay: 0.12s; }
.process__timeline .reveal:nth-child(3) { transition-delay: 0.24s; }
.process__timeline .reveal:nth-child(4) { transition-delay: 0.36s; }

.pricing__grid .reveal:nth-child(2) { transition-delay: 0.12s; }
.pricing__grid .reveal:nth-child(3) { transition-delay: 0.24s; }

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}

.nav--scrolled {
    background: rgba(45, 48, 57, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.nav__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    border-radius: 1px;
    transition: width var(--transition);
}

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

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    font-size: 0.875rem;
    font-weight: 600;
    padding: 10px 24px;
    background: var(--gradient-main);
    border-radius: 100px;
    color: white;
    transition: transform var(--transition), box-shadow var(--transition);
}

.nav__cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 30px rgba(123, 104, 238, 0.4);
}

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

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

.nav__burger.active span:nth-child(2) {
    opacity: 0;
}

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

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

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

/* Plavno perelivayushchiysya gradientnyy fon */
.hero__bg::before {
    content: '';
    position: absolute;
    inset: -25%;
    background: linear-gradient(
        120deg,
        rgba(123, 104, 238, 0.30) 0%,
        rgba(107, 138, 255, 0.20) 25%,
        rgba(232, 121, 249, 0.28) 50%,
        rgba(123, 104, 238, 0.22) 75%,
        rgba(232, 121, 249, 0.30) 100%
    );
    background-size: 300% 300%;
    filter: blur(70px);
    animation: heroGradientShift 18s ease-in-out infinite,
               heroPulse 9s ease-in-out infinite;
    will-change: background-position, opacity, transform;
    pointer-events: none;
}

@keyframes heroGradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes heroPulse {
    0%, 100% { opacity: 0.45; transform: scale(1); }
    50%      { opacity: 0.85; transform: scale(1.06); }
}

.hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: orbFloat 20s ease-in-out infinite,
               orbPulse 7s ease-in-out infinite;
}

@keyframes orbPulse {
    0%, 100% { opacity: 0.35; }
    50%      { opacity: 0.65; }
}

@media (prefers-reduced-motion: reduce) {
    .hero__bg::before,
    .hero__orb,
    .hero__badge-dot,
    .hero__scroll-line::after {
        animation: none !important;
    }
}

.hero__orb--1 {
    width: 500px;
    height: 500px;
    background: rgba(123, 104, 238, 0.3);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.hero__orb--2 {
    width: 400px;
    height: 400px;
    background: rgba(232, 121, 249, 0.2);
    bottom: -10%;
    left: -5%;
    animation-delay: -7s;
}

.hero__orb--3 {
    width: 300px;
    height: 300px;
    background: rgba(107, 138, 255, 0.2);
    top: 40%;
    left: 40%;
    animation-delay: -14s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -40px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(40px, 30px) scale(1.02); }
}

.hero__grid {
    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: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(123, 104, 238, 0.12);
    border: 1px solid rgba(123, 104, 238, 0.25);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-purple);
    margin-bottom: 32px;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero__title-line {
    display: block;
}

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

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 100px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    border: none;
    white-space: nowrap;
}

.btn--primary {
    background: var(--gradient-main);
    color: white;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(123, 104, 238, 0.4);
}

.btn--secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    width: 100%;
    justify-content: center;
    padding: 12px 24px;
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent-purple);
    transform: translateY(-1px);
}

/* Hero Stats */
.hero__stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.hero__stat {
    text-align: center;
}

.hero__stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
}

.hero__stat-plus,
.hero__stat-unit {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Hero Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
}

.hero__scroll-line {
    width: 2px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.hero__scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--gradient-main);
    border-radius: 2px;
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: -50%; }
    100% { top: 150%; }
}

/* ===== Sections Common ===== */
.section {
    padding: 120px 0;
    position: relative;
}

.section__header {
    text-align: center;
    margin-bottom: 64px;
}

.section__label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section__desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Services ===== */
.services {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #252830 50%, var(--bg-dark) 100%);
}

/* Horizontal scroll track (shared by Services & Tech) */
.services__scroll,
.tech__scroll {
    position: relative;
}

.services__sticky,
.tech__sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.services__track,
.tech__track {
    display: flex;
    align-items: stretch;
    gap: 32px;
    padding-inline: max(24px, calc((100vw - 1152px) / 2));
    will-change: transform;
}

.services__intro,
.tech__intro {
    flex: 0 0 clamp(360px, 36vw, 520px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: 16px;
}

.services__intro .section__header,
.tech__intro .section__header {
    text-align: left;
    margin-bottom: 0;
}

.services__intro .section__title,
.tech__intro .section__title {
    font-size: clamp(2.4rem, 4.5vw, 3.6rem);
}

.services__intro .section__desc,
.tech__intro .section__desc {
    margin: 0;
}

.services__intro-hint,
.tech__intro-hint {
    margin-top: 32px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    animation: hintNudge 1.8s ease-in-out infinite;
}

@keyframes hintNudge {
    0%, 100% { transform: translateX(0); opacity: 0.5; }
    50% { transform: translateX(6px); opacity: 1; }
}

.services__progress,
.tech__progress {
    position: absolute;
    left: max(24px, calc((100vw - 1152px) / 2));
    right: max(24px, calc((100vw - 1152px) / 2));
    bottom: 48px;
    height: 4px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.services__progress-bar,
.tech__progress-bar {
    display: block;
    height: 100%;
    width: 0%;
    background: var(--gradient-main);
    border-radius: 4px;
}

.service-card {
    flex: 0 0 clamp(440px, 42vw, 620px);
    min-height: clamp(440px, 62vh, 600px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 56px 52px;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(123, 104, 238, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.service-card__icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: 28px;
}

.service-card__icon svg {
    width: 38px;
    height: 38px;
}

.service-card__title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.service-card__text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 24px;
}

.service-card__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-card__list li {
    font-size: 0.98rem;
    color: var(--text-secondary);
    padding-left: 24px;
    position: relative;
}

.service-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gradient-main);
}

/* ===== Tech ===== */
.tech__category {
    flex: 0 0 clamp(360px, 34vw, 480px);
    min-height: clamp(440px, 62vh, 600px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px 44px;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.tech__category:hover {
    transform: translateY(-4px);
    border-color: rgba(123, 104, 238, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.tech__category-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 28px;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.tech__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech__tag {
    display: inline-flex;
    padding: 9px 18px;
    background: rgba(123, 104, 238, 0.08);
    border: 1px solid rgba(123, 104, 238, 0.15);
    border-radius: 100px;
    font-size: 0.92rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.tech__tag:hover {
    background: rgba(123, 104, 238, 0.15);
    border-color: rgba(123, 104, 238, 0.3);
    transform: translateY(-1px);
}

/* ===== Process ===== */
.process {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #252830 50%, var(--bg-dark) 100%);
}

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

.process__timeline::before {
    content: '';
    position: absolute;
    left: 36px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-purple), var(--accent-pink));
    opacity: 0.3;
}

.process__step {
    display: flex;
    gap: 32px;
    padding: 32px 0;
    position: relative;
}

.process__step-number {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--bg-card);
    border: 2px solid rgba(123, 104, 238, 0.3);
    border-radius: 50%;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.process__step-number::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid rgba(123, 104, 238, 0.3);
    z-index: -1;
}

.process__step-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.process__step-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== Pricing ===== */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing__card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    position: relative;
}

.pricing__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.pricing__card--featured {
    border-color: rgba(123, 104, 238, 0.4);
    background: linear-gradient(180deg, rgba(123, 104, 238, 0.08) 0%, var(--bg-card) 100%);
}

.pricing__card--featured:hover {
    border-color: rgba(123, 104, 238, 0.6);
}

.pricing__card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background: var(--gradient-main);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    white-space: nowrap;
}

.pricing__card-header {
    margin-bottom: 24px;
}

.pricing__card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.pricing__card-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.pricing__card-price {
    margin-bottom: 28px;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.pricing__card-from {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.pricing__card-amount {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing__card-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.pricing__card-features li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding-left: 24px;
    position: relative;
}

.pricing__card-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-purple);
    font-weight: 600;
}

.pricing__note {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== About ===== */
.about {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #252830 100%);
}

.about__content {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.about__info {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about__text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about__text:last-child {
    margin-bottom: 0;
}

.about__details {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.about__detail-block {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.about__detail-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about__detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.about__detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about__detail-item--wide {
    grid-column: 1 / -1;
}

.about__detail-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.about__detail-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
}

.about__codes-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.about__codes-list li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding-left: 16px;
    position: relative;
}

.about__codes-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--accent-purple);
}

/* ===== Footer ===== */
.footer {
    position: relative;
    padding: 120px 0 40px;
    overflow: hidden;
}

.footer__glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse at center, rgba(123, 104, 238, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.footer__top {
    text-align: center;
    margin-bottom: 64px;
}

.footer__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 16px;
}

.footer__subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.footer__contacts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto 80px;
}

.footer__contact-group {
    text-align: center;
}

.footer__contact-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer__contact-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.footer__contact-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    width: 100%;
    justify-content: center;
}

.footer__contact-link:hover {
    border-color: var(--accent-purple);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.footer__contact-link--tg:hover {
    border-color: #229ED9;
    background: rgba(34, 158, 217, 0.1);
}

.footer__contact-link--wa:hover {
    border-color: #25D366;
    background: rgba(37, 211, 102, 0.1);
}

.footer__contact-link--email:hover {
    border-color: var(--accent-pink);
    background: rgba(232, 121, 249, 0.1);
}

.footer__contact-link--phone:hover {
    border-color: var(--accent-purple);
    background: rgba(123, 104, 238, 0.1);
}

.footer__contact-link svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.footer__contact-link:hover svg {
    opacity: 1;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.footer__company {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer__logo {
    font-size: 1.2rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer__copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer__legal {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

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

    .pricing__grid .pricing__card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .nav__links {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: rgba(45, 48, 57, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        border-left: 1px solid var(--border-color);
    }

    .nav__links.open {
        transform: translateX(0);
    }

    .nav__burger {
        display: flex;
    }

    .section {
        padding: 80px 0;
    }

    .section__header {
        margin-bottom: 40px;
    }

    /* Disable horizontal pin on mobile — vertical stack */
    .services__scroll,
    .tech__scroll {
        height: auto !important;
    }

    .services__sticky,
    .tech__sticky {
        position: static;
        height: auto;
        overflow: visible;
        display: block;
    }

    .services__track,
    .tech__track {
        flex-direction: column;
        padding-inline: 24px;
        transform: none !important;
        gap: 20px;
    }

    .service-card {
        flex: none;
        min-height: 0;
        padding: 36px 28px;
    }

    .service-card__title {
        font-size: 1.3rem;
    }

    .service-card__text {
        font-size: 0.95rem;
    }

    .tech__category {
        flex: none;
        min-height: 0;
        padding: 28px;
    }

    .tech__category-title {
        font-size: 1.1rem;
        margin-bottom: 16px;
    }

    .tech__tag {
        font-size: 0.85rem;
        padding: 6px 14px;
    }

    .services__intro,
    .tech__intro {
        flex: none;
        padding-right: 0;
        margin-bottom: 16px;
    }

    .services__intro .section__header,
    .tech__intro .section__header {
        text-align: center;
    }

    .services__intro .section__title,
    .tech__intro .section__title {
        font-size: clamp(1.8rem, 7vw, 2.2rem);
    }

    .services__intro-hint,
    .tech__intro-hint {
        display: none;
    }

    .services__progress,
    .tech__progress {
        display: none;
    }

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

    .pricing__grid .pricing__card:last-child {
        max-width: none;
    }

    .process__timeline::before {
        left: 28px;
    }

    .process__step {
        gap: 20px;
    }

    .process__step-number {
        width: 56px;
        height: 56px;
        font-size: 1.1rem;
    }

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

    .footer__contacts {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .footer__bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
    }

    .footer__legal {
        align-items: center;
    }

    .hero__stats {
        gap: 32px;
    }

    .hero__stat-value {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 96px 16px 56px;
    }

    .hero__title {
        font-size: clamp(2.1rem, 9vw, 2.8rem);
    }

    .hero__badge {
        font-size: 0.8rem;
        padding: 7px 16px;
    }

    .section__title {
        font-size: clamp(1.8rem, 7vw, 2.2rem);
    }

    .section__desc {
        font-size: 1rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

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

    .hero__stats {
        flex-direction: column;
        gap: 24px;
    }

    .service-card,
    .tech__category {
        padding: 28px 22px;
    }

    .about__detail-block {
        padding: 24px 20px;
    }

    .footer__title {
        font-size: clamp(1.9rem, 8vw, 2.6rem);
    }

    /* prevent long account numbers / emails from overflowing */
    .about__detail-value,
    .footer__contact-link span {
        overflow-wrap: anywhere;
        word-break: break-word;
    }
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: rgba(123, 104, 238, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(123, 104, 238, 0.5);
}

/* Selection */
::selection {
    background: rgba(123, 104, 238, 0.3);
    color: white;
}