/* ============================================
   ODESA NEO-GRID — Light Tech Cyberpunk
   Design System for /odesa page
   ============================================ */

/* === ROOT VARIABLES === */
:root {
    --neo-bg: #f0f4ff;
    --neo-bg-alt: #e8eeff;
    --neo-white: #ffffff;
    --neo-dark: #0a1628;
    --neo-text: #1e293b;
    --neo-muted: #64748b;
    --neo-blue: #0066ff;
    --neo-cyan: #00d4ff;
    --neo-green: #00ff88;
    --neo-green-solid: #00cc6a;
    --neo-border: rgba(0, 102, 255, 0.12);
    --neo-glow: rgba(0, 102, 255, 0.08);
    --neo-glow-hover: rgba(0, 102, 255, 0.18);
    --neo-glass: rgba(255, 255, 255, 0.82);
    --neo-glass-border: rgba(0, 102, 255, 0.15);
    --neo-radius: 16px;
    --neo-radius-sm: 10px;
    --neo-radius-pill: 50px;
    --neo-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --neo-mono: "JetBrains Mono", "SF Mono", "Fira Code", "Courier New", monospace;
    --neo-shadow: 0 4px 24px rgba(0, 30, 80, 0.06);
    --neo-shadow-hover: 0 8px 32px rgba(0, 102, 255, 0.12);
    --neo-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === GRID PATTERN (SVG background) === */
.neo-grid-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.4;
    background-image:
        linear-gradient(var(--neo-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--neo-border) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.neo-dot-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.3;
    background-image: radial-gradient(circle, rgba(0,102,255,0.15) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

/* === GRADIENT TEXT === */
.neo-gradient-text {
    background: linear-gradient(135deg, var(--neo-blue) 0%, var(--neo-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.neo-gradient-green {
    background: linear-gradient(135deg, var(--neo-green) 0%, var(--neo-green-solid) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === PAGE WRAPPER === */
.odesa-neo {
    font-family: var(--neo-font);
    color: var(--neo-text);
    overflow-x: hidden;
}

/* === HERO SECTION === */
.neo-hero {
    position: relative;
    background: linear-gradient(175deg, #f0f4ff 0%, #e0e8ff 40%, #f8faff 100%);
    padding: 120px 0 80px;
    overflow: hidden;
}

.neo-hero .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.neo-hero__breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
    font-size: 14px;
    color: var(--neo-muted);
}

.neo-hero__breadcrumbs a {
    color: var(--neo-blue);
    text-decoration: none;
    transition: var(--neo-transition);
}

.neo-hero__breadcrumbs a:hover {
    color: var(--neo-cyan);
}

.neo-hero__breadcrumbs span.sep {
    color: var(--neo-border);
    font-family: var(--neo-mono);
}

.neo-hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 20px;
    letter-spacing: -1px;
}

.neo-hero__subtitle {
    font-size: 22px;
    font-weight: 500;
    color: var(--neo-muted);
    margin: 0 0 40px;
    max-width: 600px;
}

.neo-hero__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 48px;
}

.neo-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--neo-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--neo-glass-border);
    padding: 10px 20px;
    border-radius: var(--neo-radius-pill);
    font-size: 14px;
    font-weight: 500;
    color: var(--neo-text);
    transition: var(--neo-transition);
}

.neo-chip:hover {
    border-color: var(--neo-blue);
    box-shadow: 0 0 16px var(--neo-glow);
}

.neo-chip__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neo-green);
    box-shadow: 0 0 8px var(--neo-green);
    animation: neoPulse 2s ease-in-out infinite;
}

@keyframes neoPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--neo-green); }
    50% { opacity: 0.5; box-shadow: 0 0 16px var(--neo-green); }
}

.neo-hero__cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.neo-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--neo-green), var(--neo-green-solid));
    color: var(--neo-dark);
    padding: 18px 40px;
    border-radius: var(--neo-radius);
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--neo-transition);
    box-shadow: 0 4px 20px rgba(0, 204, 106, 0.25);
    border: none;
    cursor: pointer;
}

.neo-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 204, 106, 0.35);
}

.neo-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--neo-glass);
    backdrop-filter: blur(12px);
    color: var(--neo-blue);
    padding: 18px 40px;
    border-radius: var(--neo-radius);
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--neo-transition);
    border: 2px solid var(--neo-glass-border);
}

.neo-btn-secondary:hover {
    border-color: var(--neo-blue);
    box-shadow: 0 0 20px var(--neo-glow);
    color: var(--neo-blue);
}

/* Floating data cards in hero */
.neo-hero__floats {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 40%;
    pointer-events: none;
    z-index: 1;
}

.neo-float-card {
    position: absolute;
    background: var(--neo-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--neo-glass-border);
    border-radius: var(--neo-radius);
    padding: 16px 24px;
    box-shadow: var(--neo-shadow);
    animation: neoFloat 6s ease-in-out infinite;
}

.neo-float-card:nth-child(1) { top: 15%; right: 10%; animation-delay: 0s; }
.neo-float-card:nth-child(2) { top: 45%; right: 5%; animation-delay: 1.5s; }
.neo-float-card:nth-child(3) { top: 70%; right: 15%; animation-delay: 3s; }

.neo-float-card__label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--neo-muted);
    margin-bottom: 4px;
}

.neo-float-card__value {
    font-family: var(--neo-mono);
    font-size: 28px;
    font-weight: 700;
}

@keyframes neoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* === STATS SECTION === */
.neo-stats {
    padding: 60px 0;
    background: var(--neo-white);
    border-bottom: 1px solid var(--neo-border);
}

.neo-stats .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.neo-stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.neo-stat {
    text-align: center;
    padding: 24px;
    position: relative;
}

.neo-stat:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--neo-border);
}

.neo-stat__number {
    font-family: var(--neo-font);
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 8px;
    position: relative;
    display: inline-block;
    color: var(--neo-blue);
    letter-spacing: -1px;
}

.neo-stat__pulse {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neo-green);
    box-shadow: 0 0 8px var(--neo-green);
    margin-left: 8px;
    vertical-align: super;
    animation: neoPulse 2s ease-in-out infinite;
}

.neo-stat__label {
    font-size: 14px;
    color: var(--neo-muted);
    line-height: 1.4;
}

/* === TARIFF SECTION === */
.neo-tariff {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--neo-white) 0%, var(--neo-bg) 100%);
    position: relative;
}

.neo-tariff .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.neo-tariff__card {
    max-width: 520px;
    margin: 0 auto;
    background: var(--neo-glass);
    backdrop-filter: blur(20px);
    border: 2px solid var(--neo-glass-border);
    border-radius: 24px;
    padding: 48px 40px;
    text-align: center;
    position: relative;
    transition: var(--neo-transition);
    box-shadow: var(--neo-shadow);
}

.neo-tariff__card:hover {
    /* border handled by animated ::before */
    box-shadow: 0 0 40px rgba(0, 102, 255, 0.1), var(--neo-shadow-hover);
}

.neo-tariff__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--neo-blue), var(--neo-cyan));
    color: white;
    padding: 8px 24px;
    border-radius: var(--neo-radius-pill);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    white-space: nowrap;
}

.neo-tariff__name {
    font-size: 24px;
    font-weight: 700;
    color: var(--neo-text);
    margin: 16px 0 24px;
}

.neo-tariff__speed {
    font-family: var(--neo-mono);
    font-size: 72px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}

.neo-tariff__speed-unit {
    font-size: 16px;
    color: var(--neo-muted);
    font-weight: 500;
    margin-bottom: 24px;
}

.neo-tariff__price {
    font-family: var(--neo-mono);
    font-size: 52px;
    font-weight: 800;
    color: var(--neo-dark);
    margin-bottom: 32px;
}

.neo-tariff__price span {
    font-family: var(--neo-font);
    font-size: 18px;
    font-weight: 500;
    color: var(--neo-muted);
}

.neo-tariff__features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
    text-align: left;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

.neo-tariff__features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 15px;
    color: var(--neo-text);
    border-bottom: 1px solid rgba(0, 102, 255, 0.06);
}

.neo-tariff__features li:last-child {
    border-bottom: none;
}

.neo-tariff__check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0, 255, 136, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--neo-green-solid);
    font-size: 12px;
}

/* === DISTRICTS SECTION === */
.neo-districts {
    padding: 80px 0;
    background: var(--neo-bg);
    position: relative;
}

.neo-districts .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.neo-section-title {
    font-size: 38px;
    font-weight: 800;
    color: var(--neo-dark);
    margin: 0 0 12px;
    text-align: center;
}

.neo-section-subtitle {
    font-size: 17px;
    color: var(--neo-muted);
    text-align: center;
    margin: 0 0 48px;
}

.neo-districts__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.neo-district-card {
    display: block;
    background: var(--neo-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--neo-glass-border);
    border-radius: var(--neo-radius);
    padding: 24px;
    text-decoration: none;
    color: var(--neo-text);
    transition: var(--neo-transition);
    position: relative;
    overflow: hidden;
}

.neo-district-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neo-blue), var(--neo-cyan));
    opacity: 0;
    transition: var(--neo-transition);
}

.neo-district-card:hover {
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: var(--neo-shadow-hover);
    transform: translateY(-4px);
}

.neo-district-card:hover::before {
    opacity: 1;
}

.neo-district-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.neo-district-card__name {
    font-size: 18px;
    font-weight: 700;
    color: var(--neo-dark);
}

.neo-district-card__status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--neo-green-solid);
}

.neo-led {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--neo-green);
    box-shadow: 0 0 6px var(--neo-green);
    animation: neoPulse 2s ease-in-out infinite;
}

.neo-led--yellow {
    background: #ffbb00;
    box-shadow: 0 0 6px #ffbb00;
}

.neo-district-card__speed {
    font-family: var(--neo-mono);
    font-size: 15px;
    font-weight: 600;
    color: var(--neo-blue);
    margin-bottom: 10px;
}

.neo-district-card__streets {
    font-size: 13px;
    color: var(--neo-muted);
    line-height: 1.5;
    margin-bottom: 14px;
}

.neo-district-card__link {
    font-size: 13px;
    font-weight: 600;
    color: var(--neo-blue);
    display: flex;
    align-items: center;
    gap: 6px;
}

.neo-district-card:hover .neo-district-card__link {
    gap: 10px;
}

/* All streets link */
.neo-all-streets {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--neo-glass);
    backdrop-filter: blur(12px);
    border: 2px solid var(--neo-glass-border);
    padding: 20px 36px;
    border-radius: var(--neo-radius);
    text-decoration: none;
    color: var(--neo-text);
    font-weight: 600;
    font-size: 16px;
    transition: var(--neo-transition);
}

.neo-all-streets:hover {
    border-color: var(--neo-blue);
    box-shadow: var(--neo-shadow-hover);
    color: var(--neo-blue);
}

/* === ADVANTAGES SECTION === */
.neo-advantages {
    padding: 80px 0;
    background: var(--neo-white);
    position: relative;
}

.neo-advantages .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.neo-advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.neo-adv-card {
    background: var(--neo-bg);
    border: 1px solid var(--neo-border);
    border-radius: var(--neo-radius);
    padding: 32px;
    transition: var(--neo-transition);
    position: relative;
}

.neo-adv-card:hover {
    border-color: rgba(0, 102, 255, 0.25);
    box-shadow: var(--neo-shadow-hover);
    transform: translateY(-4px);
}

.neo-adv-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 212, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.neo-adv-card__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--neo-dark);
    margin: 0 0 12px;
}

.neo-adv-card__text {
    font-size: 14px;
    color: var(--neo-muted);
    line-height: 1.6;
    margin: 0 0 16px;
}

.neo-adv-card__tag {
    display: inline-block;
    background: rgba(0, 255, 136, 0.1);
    color: var(--neo-green-solid);
    padding: 6px 14px;
    border-radius: var(--neo-radius-pill);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--neo-mono);
}

/* === CALCULATOR SECTION === */
.neo-calc {
    padding: 80px 0;
    background: var(--neo-bg);
    position: relative;
}

.neo-calc .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.neo-calc__terminal {
    max-width: 700px;
    margin: 0 auto;
    background: var(--neo-dark);
    border-radius: var(--neo-radius);
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(10, 22, 40, 0.2);
}

.neo-calc__terminal-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.neo-calc__terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.neo-calc__terminal-dot--red { background: #ff5f57; }
.neo-calc__terminal-dot--yellow { background: #ffbd2e; }
.neo-calc__terminal-dot--green { background: #28c840; }

.neo-calc__terminal-title {
    font-family: var(--neo-mono);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-left: 12px;
}

.neo-calc__body {
    padding: 32px;
}

.neo-calc__providers {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.neo-calc__prov-btn {
    padding: 12px 18px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--neo-radius-sm);
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    font-family: var(--neo-mono);
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--neo-transition);
}

.neo-calc__prov-btn:hover {
    border-color: var(--neo-cyan);
    color: var(--neo-cyan);
    background: rgba(0, 212, 255, 0.08);
}

.neo-calc__prov-btn.selected {
    border-color: var(--neo-green);
    color: var(--neo-green);
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 12px rgba(0, 255, 136, 0.15);
}

.neo-calc__result {
    display: none;
    padding: 24px;
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: var(--neo-radius);
    background: rgba(0, 255, 136, 0.05);
}

.neo-calc__result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-family: var(--neo-mono);
    font-size: 14px;
}

.neo-calc__result-row .label { color: rgba(255, 255, 255, 0.5); }
.neo-calc__result-row .value--old { color: #ff5f57; text-decoration: line-through; }
.neo-calc__result-row .value--new { color: var(--neo-green); font-weight: 700; }

.neo-calc__savings {
    text-align: center;
    padding: 20px;
    border-radius: var(--neo-radius-sm);
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.15);
}

.neo-calc__savings-label {
    font-family: var(--neo-mono);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.neo-calc__savings-value {
    font-family: var(--neo-mono);
    font-size: 48px;
    font-weight: 800;
    color: var(--neo-green);
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

/* === STEPS SECTION (Timeline) === */
.neo-steps {
    padding: 80px 0;
    background: var(--neo-white);
}

.neo-steps .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.neo-timeline {
    position: relative;
    padding-left: 60px;
}

.neo-timeline::before {
    content: "";
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--neo-blue), var(--neo-cyan), var(--neo-green));
}

.neo-timeline__item {
    position: relative;
    padding-bottom: 40px;
}

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

.neo-timeline__dot {
    position: absolute;
    left: -36px;
    top: 4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--neo-white);
    border: 3px solid var(--neo-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.neo-timeline__dot-inner {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neo-blue);
}

.neo-timeline__number {
    font-family: var(--neo-mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--neo-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.neo-timeline__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--neo-dark);
    margin: 0 0 8px;
}

.neo-timeline__text {
    font-size: 15px;
    color: var(--neo-muted);
    line-height: 1.6;
    margin: 0;
}

/* === REVIEWS SECTION === */
.neo-reviews {
    padding: 80px 0;
    background: var(--neo-bg);
}

.neo-reviews .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.neo-reviews__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.neo-review-card {
    background: var(--neo-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--neo-glass-border);
    border-radius: var(--neo-radius);
    padding: 28px;
    transition: var(--neo-transition);
}

.neo-review-card:hover {
    border-color: rgba(0, 102, 255, 0.25);
    box-shadow: var(--neo-shadow-hover);
}

.neo-review-card__stars {
    color: #ffbb00;
    font-size: 16px;
    margin-bottom: 14px;
    letter-spacing: 2px;
}

.neo-review-card__text {
    font-size: 15px;
    color: var(--neo-text);
    line-height: 1.6;
    margin: 0 0 20px;
    font-style: italic;
}

.neo-review-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--neo-border);
}

.neo-review-card__author {
    font-weight: 700;
    font-size: 14px;
    color: var(--neo-dark);
}

.neo-review-card__district {
    font-size: 12px;
    color: var(--neo-muted);
}

.neo-review-card__date {
    font-family: var(--neo-mono);
    font-size: 11px;
    color: var(--neo-muted);
}

/* === FAQ SECTION (Accordion) === */
.neo-faq {
    padding: 80px 0;
    background: var(--neo-white);
}

.neo-faq .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.neo-faq__item {
    border-bottom: 1px solid var(--neo-border);
    transition: var(--neo-transition);
}

.neo-faq__question {
    width: 100%;
    background: none;
    border: none;
    padding: 24px 0;
    text-align: left;
    font-size: 17px;
    font-weight: 600;
    color: var(--neo-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--neo-transition);
    font-family: var(--neo-font);
}

.neo-faq__question:hover {
    color: var(--neo-blue);
}

.neo-faq__icon {
    font-family: var(--neo-mono);
    font-size: 20px;
    color: var(--neo-blue);
    transition: transform 0.3s;
    flex-shrink: 0;
    margin-left: 16px;
}

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

.neo-faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s;
}

.neo-faq__item.active .neo-faq__answer {
    max-height: 500px;
}

.neo-faq__answer-inner {
    padding: 0 0 24px;
    font-size: 15px;
    color: var(--neo-muted);
    line-height: 1.7;
}

/* === BLOG ARTICLES === */
.neo-blog {
    padding: 80px 0;
    background: var(--neo-bg);
}

.neo-blog .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.neo-blog__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.neo-blog-card {
    display: block;
    background: var(--neo-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--neo-glass-border);
    border-radius: var(--neo-radius);
    padding: 28px;
    text-decoration: none;
    color: var(--neo-text);
    transition: var(--neo-transition);
}

.neo-blog-card:hover {
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: var(--neo-shadow-hover);
    transform: translateY(-4px);
}

.neo-blog-card__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--neo-dark);
    margin: 0 0 10px;
    line-height: 1.3;
}

.neo-blog-card__excerpt {
    font-size: 14px;
    color: var(--neo-muted);
    line-height: 1.6;
    margin: 0 0 16px;
}

.neo-blog-card__link {
    font-size: 13px;
    font-weight: 600;
    color: var(--neo-blue);
}

/* === FORM SECTION === */
.neo-form-section {
    padding: 80px 0;
    background: linear-gradient(175deg, var(--neo-dark) 0%, #0d1f3c 100%);
    position: relative;
    overflow: hidden;
}

.neo-form-section .container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.neo-form-section__title {
    text-align: center;
    font-size: 36px;
    font-weight: 800;
    color: var(--neo-white);
    margin: 0 0 12px;
}

.neo-form-section__subtitle {
    text-align: center;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0 0 40px;
}

.neo-form-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
}

.neo-form-card label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--neo-mono);
}

.neo-form-card select,
.neo-form-card input[type="text"],
.neo-form-card input[type="tel"] {
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--neo-radius-sm);
    font-size: 16px;
    color: white;
    transition: var(--neo-transition);
    font-family: var(--neo-font);
    margin-bottom: 20px;
    box-sizing: border-box;
}

.neo-form-card select option {
    background: var(--neo-dark);
    color: white;
}

.neo-form-card select:focus,
.neo-form-card input:focus {
    outline: none;
    border-color: var(--neo-cyan);
    box-shadow: 0 0 16px rgba(0, 212, 255, 0.2);
}

.neo-form-card input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.neo-form-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--neo-green), var(--neo-green-solid));
    color: var(--neo-dark);
    padding: 18px;
    border: none;
    border-radius: var(--neo-radius-sm);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--neo-transition);
    font-family: var(--neo-font);
}

.neo-form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 204, 106, 0.3);
}

.neo-form-phone {
    text-align: center;
    margin-top: 32px;
}

.neo-form-phone__label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 8px;
}

.neo-form-phone__number {
    font-family: var(--neo-mono);
    font-size: 28px;
    font-weight: 700;
    color: var(--neo-cyan);
    text-decoration: none;
    transition: var(--neo-transition);
}

.neo-form-phone__number:hover {
    color: var(--neo-green);
    text-shadow: 0 0 12px rgba(0, 255, 136, 0.3);
}

/* === SCROLL REVEAL === */
.neo-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .neo-hero__floats { display: none; }
    .neo-hero h1 { font-size: 44px; }
}

@media (max-width: 768px) {
    .neo-hero { padding: 100px 0 60px; }
    .neo-hero h1 { font-size: 34px; }
    .neo-hero__subtitle { font-size: 18px; }
    .neo-hero__chips { flex-direction: column; }
    .neo-hero__cta { flex-direction: column; }
    .neo-hero__cta a { text-align: center; }
    
    .neo-stats__grid { grid-template-columns: repeat(2, 1fr); }
    .neo-stat:not(:last-child)::after { display: none; }
    .neo-stat__number { font-size: 32px; }
    
    .neo-section-title { font-size: 28px; }
    
    .neo-districts__grid { grid-template-columns: 1fr; }
    .neo-advantages__grid { grid-template-columns: 1fr; }
    .neo-reviews__grid { grid-template-columns: 1fr; }
    .neo-blog__grid { grid-template-columns: 1fr; }
    
    .neo-tariff__speed { font-size: 56px; }
    .neo-tariff__price { font-size: 40px; }
    .neo-tariff__card { padding: 36px 24px; }
    
    .neo-timeline { padding-left: 48px; }
    .neo-timeline::before { left: 18px; }
    .neo-timeline__dot { left: -30px; width: 20px; height: 20px; }
    
    .neo-calc__providers { flex-direction: column; }
    .neo-calc__savings-value { font-size: 36px; }
    
    .neo-form-card { padding: 28px 20px; }
    .neo-form-section__title { font-size: 28px; }
}

@media (max-width: 480px) {
    .neo-hero h1 { font-size: 28px; }
    .neo-stats__grid { grid-template-columns: 1fr; }
    .neo-tariff__speed { font-size: 48px; }
}

/* === SVG ICON STYLING === */
.neo-adv-card__icon svg {
    color: var(--neo-blue);
    transition: var(--neo-transition);
}

.neo-adv-card:hover .neo-adv-card__icon svg {
    color: var(--neo-cyan);
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
}

/* stat number spacing in main block */

.neo-float-card__value {
    letter-spacing: -0.5px;
}

.neo-tariff__speed {
    letter-spacing: -2px;
}

.neo-tariff__price {
    letter-spacing: -1px;
}

/* ============================================
   BACKGROUND EFFECTS — Subtle Tech Grid + Blobs
   ============================================ */

/* Global page background with subtle grid */
.odesa-neo {
    background-color: #f8faff;
    background-image:
        linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    position: relative;
}

/* Floating gradient blobs */
.odesa-neo::before,
.odesa-neo::after {
    content: "";
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
    pointer-events: none;
    z-index: 0;
    animation: neoFloat 20s ease-in-out infinite;
}

.odesa-neo::before {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.odesa-neo::after {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, transparent 70%);
    bottom: 20%;
    right: -8%;
    animation-delay: -10s;
}

@keyframes neoFloat {
    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(15px, 30px) scale(1.02); }
}

/* Make white sections slightly transparent so grid shows through */
.neo-stats,
.neo-advantages,
.neo-steps,
.neo-faq {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(1px);
}

/* Tariff gradient — softer */
.neo-tariff {
    background: linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(240,244,255,0.85) 100%);
}

/* Ensure content is above the blobs */
.neo-stats .container,
.neo-tariff .container,
.neo-districts .container,
.neo-advantages .container,
.neo-calc .container,
.neo-steps .container,
.neo-reviews .container,
.neo-faq .container,
.neo-form-section .container {
    position: relative;
    z-index: 1;
}

/* Subtle corner accent lines */
.neo-stats::before,
.neo-advantages::before,
.neo-calc::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neo-cyan), transparent);
    opacity: 0.4;
}

.neo-stats,
.neo-advantages,
.neo-calc {
    position: relative;
}


/* ============================================
   CYBERPUNK ENHANCEMENTS — Visual Flair
   ============================================ */

/* === 1. GLITCH EFFECT ON H1 === */
@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

@keyframes glitchClip1 {
    0% { clip-path: inset(40% 0 61% 0); }
    20% { clip-path: inset(92% 0 1% 0); }
    40% { clip-path: inset(43% 0 1% 0); }
    60% { clip-path: inset(25% 0 58% 0); }
    80% { clip-path: inset(54% 0 7% 0); }
    100% { clip-path: inset(58% 0 43% 0); }
}

@keyframes glitchClip2 {
    0% { clip-path: inset(65% 0 13% 0); }
    20% { clip-path: inset(79% 0 2% 0); }
    40% { clip-path: inset(48% 0 38% 0); }
    60% { clip-path: inset(33% 0 2% 0); }
    80% { clip-path: inset(10% 0 75% 0); }
    100% { clip-path: inset(25% 0 58% 0); }
}

.neo-hero h1 {
    position: relative;
}

.neo-hero h1::before,
.neo-hero h1::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    overflow: hidden;
    background: linear-gradient(175deg, #f0f4ff 0%, #e0e8ff 40%, #f8faff 100%);
}

.neo-hero h1::before {
    animation: glitchClip1 3s infinite linear alternate-reverse;
    text-shadow: -2px 0 #00d4ff;
    left: 2px;
}

.neo-hero h1::after {
    animation: glitchClip2 3s infinite linear alternate-reverse;
    text-shadow: 2px 0 #0066ff;
    left: -2px;
}

/* Only animate on hover for subtlety */
.neo-hero h1::before,
.neo-hero h1::after {
    opacity: 0;
    transition: opacity 0.3s;
}
.neo-hero h1:hover::before,
.neo-hero h1:hover::after {
    opacity: 1;
}

/* === 2. SCAN LINES IN HERO === */
.neo-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 102, 255, 0.015) 2px,
        rgba(0, 102, 255, 0.015) 4px
    );
    pointer-events: none;
    z-index: 1;
}

/* === 3. ANIMATED NEON BORDER ON TARIFF CARD === */
@keyframes borderRotate {
    0% { --angle: 0deg; }
    100% { --angle: 360deg; }
}

@property --angle {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}

.neo-tariff__card {
    position: relative;
    background: rgba(255, 255, 255, 0.92);
    border: none !important;
}

.neo-tariff__card::before {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: 26px;
    padding: 2px;
    background: conic-gradient(
        from var(--angle),
        var(--neo-blue),
        var(--neo-cyan),
        var(--neo-green),
        var(--neo-cyan),
        var(--neo-blue)
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: borderRotate 4s linear infinite;
}

.neo-tariff__card::after {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: 26px;
    background: conic-gradient(
        from var(--angle),
        var(--neo-blue),
        var(--neo-cyan),
        var(--neo-green),
        var(--neo-cyan),
        var(--neo-blue)
    );
    filter: blur(20px);
    opacity: 0.15;
    z-index: -1;
    animation: borderRotate 4s linear infinite;
}

/* === 4. HUD CORNER BRACKETS ON CARDS === */
.neo-adv-card::before,
.neo-adv-card::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: var(--neo-cyan);
    border-style: solid;
    opacity: 0;
    transition: opacity 0.3s, border-color 0.3s;
}

.neo-adv-card::before {
    top: 8px;
    left: 8px;
    border-width: 2px 0 0 2px;
    border-radius: 4px 0 0 0;
}

.neo-adv-card::after {
    bottom: 8px;
    right: 8px;
    border-width: 0 2px 2px 0;
    border-radius: 0 0 4px 0;
}

.neo-adv-card:hover::before,
.neo-adv-card:hover::after {
    opacity: 1;
}

/* Same for district cards */
.neo-district-card::after {
    content: "";
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 16px;
    height: 16px;
    border-right: 2px solid var(--neo-cyan);
    border-bottom: 2px solid var(--neo-cyan);
    border-radius: 0 0 4px 0;
    opacity: 0;
    transition: opacity 0.3s;
}

.neo-district-card:hover::after {
    opacity: 1;
}

/* === 5. PULSING BADGE === */
@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 102, 255, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(0, 102, 255, 0); }
}

.neo-tariff__badge {
    animation: badgePulse 2s ease-in-out infinite;
}

/* === 6. NEON SECTION DIVIDERS === */
.neo-stats::after,
.neo-tariff::after,
.neo-advantages::after,
.neo-calc::after,
.neo-steps::after,
.neo-reviews::after,
.neo-faq::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neo-cyan), transparent);
    opacity: 0.5;
}

.neo-stats,
.neo-tariff,
.neo-advantages,
.neo-calc,
.neo-steps,
.neo-reviews,
.neo-faq {
    position: relative;
}

/* === 7. TYPING CURSOR ON SUBTITLE === */
.neo-hero__subtitle::after {
    content: "▊";
    display: inline-block;
    color: var(--neo-cyan);
    animation: blink 1s step-end infinite;
    font-weight: 100;
    margin-left: 4px;
    font-size: 20px;
    vertical-align: baseline;
}

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

/* === 8. ENHANCED HOVER GLOW ON BUTTONS === */
.neo-btn-primary {
    position: relative;
    overflow: hidden;
}

.neo-btn-primary::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.3), transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.neo-btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

/* === 9. DATA STREAM — Vertical animated line === */
.neo-data-stream {
    position: fixed;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(0, 212, 255, 0.1) 20%,
        rgba(0, 212, 255, 0.1) 80%,
        transparent 100%
    );
    z-index: 0;
    pointer-events: none;
}

.neo-data-stream::before {
    content: "";
    position: absolute;
    left: -2px;
    width: 5px;
    height: 40px;
    background: linear-gradient(180deg, transparent, var(--neo-cyan), transparent);
    border-radius: 3px;
    animation: dataFlow 4s linear infinite;
    box-shadow: 0 0 10px var(--neo-cyan);
}

.neo-data-stream::after {
    content: "";
    position: absolute;
    left: -1px;
    width: 3px;
    height: 20px;
    background: linear-gradient(180deg, transparent, var(--neo-green), transparent);
    border-radius: 2px;
    animation: dataFlow 6s linear infinite;
    animation-delay: -2s;
    box-shadow: 0 0 6px var(--neo-green);
}

@keyframes dataFlow {
    0% { top: -40px; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100vh; opacity: 0; }
}

/* Right side data stream */
.neo-data-stream-right {
    position: fixed;
    right: 24px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(0, 102, 255, 0.08) 20%,
        rgba(0, 102, 255, 0.08) 80%,
        transparent 100%
    );
    z-index: 0;
    pointer-events: none;
}

.neo-data-stream-right::before {
    content: "";
    position: absolute;
    left: -2px;
    width: 5px;
    height: 30px;
    background: linear-gradient(180deg, transparent, var(--neo-blue), transparent);
    border-radius: 3px;
    animation: dataFlow 5s linear infinite;
    animation-delay: -1s;
    box-shadow: 0 0 8px var(--neo-blue);
}

/* === 10. MATRIX RAIN CANVAS === */
#neoParticles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 99;
    opacity: 1;
}

/* === 11. REVIEW CARD QUOTE MARK === */
.neo-review-card::before {
    content: "\201C";
    position: absolute;
    top: 12px;
    right: 20px;
    font-size: 72px;
    font-weight: 800;
    line-height: 1;
    color: rgba(0, 102, 255, 0.06);
    font-family: Georgia, serif;
    pointer-events: none;
}

.neo-review-card {
    position: relative;
    overflow: hidden;
}

/* === 12. TIMELINE DOT GLOW === */
.neo-timeline__dot {
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
    transition: box-shadow 0.3s;
}

.neo-timeline__item:hover .neo-timeline__dot {
    box-shadow: 0 0 0 8px rgba(0, 102, 255, 0.15), 0 0 20px rgba(0, 212, 255, 0.3);
}

.neo-timeline__item:hover .neo-timeline__dot-inner {
    background: var(--neo-cyan);
    box-shadow: 0 0 8px var(--neo-cyan);
}

/* === 13. FAQ NEON ACCENT ON OPEN === */
.neo-faq__item.active {
    background: rgba(0, 102, 255, 0.02);
    border-left: 3px solid var(--neo-cyan);
    padding-left: 20px;
    margin-left: -23px;
    border-bottom-color: transparent;
}

/* === 14. BLOG CARD SHIMMER EFFECT === */
@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(15deg); }
    100% { transform: translateX(200%) rotate(15deg); }
}

.neo-blog-card::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 50%;
    height: 200%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.15),
        transparent
    );
    transform: translateX(-100%) rotate(15deg);
}

.neo-blog-card:hover::after {
    animation: shimmer 0.8s ease-in-out;
}

.neo-blog-card {
    position: relative;
    overflow: hidden;
}

/* === 15. ENHANCED CALCULATOR GLOW === */
.neo-calc__terminal {
    box-shadow:
        0 8px 40px rgba(10, 22, 40, 0.25),
        0 0 60px rgba(0, 212, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.1);
}

/* Terminal scan line */
.neo-calc__terminal::after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 212, 255, 0.02) 2px,
        rgba(0, 212, 255, 0.02) 4px
    );
    pointer-events: none;
    border-radius: var(--neo-radius);
}

.neo-calc__terminal {
    position: relative;
}

/* === MOBILE: hide data streams on small screens === */
@media (max-width: 768px) {
    .neo-data-stream,
    .neo-data-stream-right {
        display: none;
    }
    .neo-faq__item.active {
        margin-left: 0;
        border-left: none;
        padding-left: 0;
    }
}