/* ============================================
   BADRIEV.COM — Premium Dark Theme
   Design Tokens + Full Site Styles
   ============================================ */

:root {
    --bg: #050505;
    --surface: #0f0f0f;
    --surface-2: #161616;
    --text: #ffffff;
    --text-2: #a1a1aa;
    --text-3: #71717a;
    --accent: #3b82f6;
    --accent-2: #8b5cf6;
    --accent-grad: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --accent-glow: rgba(59, 130, 246, 0.15);
    --success: #22c55e;
    --border: rgba(255, 255, 255, 0.08);
    --border-2: rgba(255, 255, 255, 0.12);
    --max-w: 1200px;
    --section-py: 7rem;
    --container-px: 2rem;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
h4,
.font-display {
    font-family: 'Outfit', sans-serif;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
    border-radius: 6px;
}

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
}

.skip-link {
    position: fixed;
    left: 1rem;
    top: 1rem;
    z-index: 300;
    background: var(--accent);
    color: #fff;
    padding: 0.55rem 0.85rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    transform: translateY(-160%);
    transition: transform 0.2s ease;
}

.skip-link:focus-visible {
    transform: translateY(0);
}

/* Utilities */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

.text-accent {
    color: var(--accent);
}

.text-muted {
    color: var(--text-2);
}

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

.section-pad {
    padding: var(--section-py) 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.8rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    text-align: center;
}

.btn-primary {
    background: var(--text);
    color: var(--bg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.15);
}

.btn-accent {
    background: var(--accent-grad);
    color: #fff;
    border: none;
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border-2);
}

.btn-outline:hover {
    border-color: var(--text);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--accent);
    border: none;
    padding: 0.5rem 0;
    font-weight: 600;
}

.btn-ghost:hover {
    color: var(--accent-2);
}

/* Section Headers */
.sh {
    margin-bottom: 3rem;
}

.sh h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    line-height: 1.15;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.sh p {
    color: var(--text-2);
    font-size: clamp(1rem, 1.3vw, 1.15rem);
    max-width: 600px;
}

.sh-center {
    text-align: center;
}

.sh-center p {
    margin: 0 auto;
}

/* ── Particle Canvas ── */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}

header,
main,
footer {
    position: relative;
    z-index: 2;
}

/* ── Header ── */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition);
}

header.scrolled {
    background: rgba(5, 5, 5, 0.95);
    box-shadow: 0 1px 30px rgba(0, 0, 0, 0.6);
}

.nav-inner {
    height: 72px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.03em;
}

.logo-dot {
    color: var(--accent);
}

nav ul {
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-2);
}

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

.header-cta {
    background: var(--accent);
    color: #fff;
    padding: 0.55rem 1.2rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s;
}

.header-cta:hover {
    background: #2563eb;
    transform: scale(1.05);
}

/* Mobile menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 102;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    margin: 5px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-overline {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-overline::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--accent);
}

.hero h1 {
    font-size: clamp(2.2rem, 4.5vw, 4.2rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero p {
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    color: var(--text-2);
    margin-bottom: 2rem;
    max-width: 540px;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.hero-image img {
    width: 100%;
    max-width: 420px;
    height: auto;
    object-fit: contain;
    -webkit-mask-image: linear-gradient(to bottom, black 85%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 85%, transparent 100%);
    position: relative;
    z-index: 2;
    animation: heroFloat 6s ease-in-out infinite;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
    z-index: 0;
    animation: pulseGlow 4s ease-in-out infinite;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.hero-stat {
    text-align: center;
}

.hero-stat-num {
    font-size: 2rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--text-2);
    margin-top: 0.2rem;
}

.hero-image.mobile-only {
    display: none;
}

/* ── Trust Strip ── */
.trust-strip {
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.trust-strip p {
    text-align: center;
    color: var(--text-3);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.marquee {
    display: flex;
    gap: 3rem;
    animation: marquee 30s linear infinite;
    white-space: nowrap;
}

.marquee-wrap {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee span {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-3);
    opacity: 0.7;
    flex-shrink: 0;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ── Problems → Solutions ── */
.problems {
    border-bottom: 1px solid var(--border);
}

.prob-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.prob-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.prob-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.1);
}

.prob-card .problem {
    font-style: italic;
    color: var(--accent);
    font-size: 1.05rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.prob-card .solution {
    color: var(--text-2);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.prob-card .proof {
    font-size: 0.85rem;
    color: var(--text-3);
    border-top: 1px solid var(--border);
    padding-top: 0.75rem;
}

.prob-card .proof strong {
    color: var(--success);
}

.prob-card .card-cta {
    margin-top: 1rem;
}

/* Card glow effect */
.glow-card {
    position: relative;
    overflow: hidden;
}

.glow-card::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s;
    transform: translate(-50%, -50%);
    top: var(--mouse-y, 50%);
    left: var(--mouse-x, 50%);
    z-index: 0;
}

.glow-card:hover::after {
    opacity: 1;
}

.glow-card>* {
    position: relative;
    z-index: 1;
}

/* ── Case Studies ── */
.case-studies {
    background: linear-gradient(180deg, var(--bg), var(--surface), var(--bg));
    border-bottom: 1px solid var(--border);
}

.cs-featured {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3rem;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.cs-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-grad);
}

.cs-tag {
    display: inline-block;
    background: rgba(59, 130, 246, 0.12);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    margin-bottom: 1rem;
}

.cs-featured h3 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    margin-bottom: 0.5rem;
}

.cs-featured .sub {
    color: var(--text-2);
    margin-bottom: 1.5rem;
}

.cs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.cs-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--accent);
}

.cs-text p {
    color: var(--text-2);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.cs-text ul {
    margin-bottom: 1rem;
}

.cs-text li {
    color: var(--text-2);
    font-size: 0.9rem;
    padding: 0.3rem 0 0.3rem 1.2rem;
    position: relative;
}

.cs-text li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.cs-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.cs-metric {
    text-align: center;
    padding: 1.25rem;
    background: rgba(59, 130, 246, 0.05);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.cs-metric .num {
    font-size: 1.8rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    display: block;
}

.cs-metric .label {
    font-size: 0.75rem;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* MVP Grid */
.mvp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.mvp-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: all var(--transition);
}

.mvp-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.mvp-tag {
    display: inline-block;
    background: rgba(139, 92, 246, 0.12);
    color: var(--accent-2);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    margin-bottom: 0.75rem;
}

.mvp-card h4 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.mvp-card .desc {
    font-size: 0.85rem;
    color: var(--text-2);
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.mvp-card .stack-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.mvp-card .stack-tags span {
    font-size: 0.7rem;
    color: var(--text-3);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

/* ── Services ── */
.services {
    border-bottom: 1px solid var(--border);
}

.srv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.srv-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.srv-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.srv-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.srv-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
}

.srv-card .desc {
    color: var(--text-2);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.srv-card ul {
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.srv-card li {
    font-size: 0.85rem;
    color: var(--text-2);
    padding: 0.3rem 0 0.3rem 1.2rem;
    position: relative;
}

.srv-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-size: 0.8rem;
}

.srv-price {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.srv-price span {
    color: var(--text-3);
    font-weight: 400;
    font-size: 0.85rem;
}

/* ── Process ── */
.process {
    border-bottom: 1px solid var(--border);
}

.proc-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
}

.proc-steps::before {
    content: '';
    position: absolute;
    top: 2.5rem;
    left: 10%;
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    opacity: 0.2;
}

.proc-step {
    text-align: center;
    position: relative;
}

.proc-step:hover {
    transform: translateY(-4px);
}

.proc-step .num {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    display: block;
    margin-bottom: 0.75rem;
}

.proc-step h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.proc-step p {
    font-size: 0.88rem;
    color: var(--text-2);
    line-height: 1.6;
}

.proc-step .dur {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── About ── */
.about {
    background: linear-gradient(180deg, var(--bg), var(--surface), var(--bg));
    border-bottom: 1px solid var(--border);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.about-photo {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.about-photo img {
    width: 100%;
    max-width: 380px;
    aspect-ratio: 1024 / 1040;
    height: auto;
    object-fit: cover;
    object-position: center top;
    -webkit-mask-image: linear-gradient(to bottom, black 94%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 94%, transparent 100%);
    position: relative;
    z-index: 2;
}

.about-photo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 60%);
    z-index: 0;
}

.about-body h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 1.5rem;
}

.about-body p {
    color: var(--text-2);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.trust-pillars {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 2rem 0;
}

.trust-pill {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.trust-pill-wide {
    grid-column: span 2;
}

.trust-pill h4 {
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
    color: var(--accent);
}

.trust-pill p {
    font-size: 0.8rem;
    color: var(--text-2);
    line-height: 1.5;
}

.sac-anchor {
    font-size: 0.9rem;
    color: var(--text-3);
    margin-top: 1rem;
}

/* ── Testimonials ── */
.testimonials {
    border-bottom: 1px solid var(--border);
}

.test-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.test-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    position: relative;
    transition: all var(--transition);
}

.test-card:hover {
    transform: translateY(-4px);
    border-color: rgba(59, 130, 246, 0.3);
}

.test-card .quote-mark {
    position: absolute;
    top: 1rem;
    left: 1.25rem;
    font-size: 3.5rem;
    color: var(--accent);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 1;
}

.test-card blockquote {
    font-size: 0.92rem;
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 1.25rem;
    font-style: italic;
}

.test-card .stars {
    color: #fbbf24;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.test-card cite {
    font-style: normal;
}

.test-card cite strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text);
}

.test-card cite span {
    font-size: 0.8rem;
    color: var(--text-3);
}

/* ── Pricing ── */
.pricing {
    border-bottom: 1px solid var(--border);
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.price-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    transition: all var(--transition);
}

.price-card:hover {
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.price-card.featured {
    border-color: var(--accent);
    background: rgba(59, 130, 246, 0.04);
    position: relative;
    overflow: visible;
    padding-top: 3rem;
}

.price-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-grad);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    white-space: nowrap;
    z-index: 2;
}

.price-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.price-card .best-for {
    font-size: 0.85rem;
    color: var(--text-2);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.price-val {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-family: 'Outfit', sans-serif;
}

.price-val span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-3);
}

.price-card ul {
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.price-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
    color: var(--text-2);
}

.price-card li:last-child {
    border-bottom: none;
}

.scarcity {
    text-align: center;
    margin-top: 2.5rem;
    color: var(--accent);
    font-weight: 600;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

/* ── FAQ ── */
.faq {
    border-bottom: 1px solid var(--border);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-item summary {
    padding: 1.25rem 0;
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.4rem;
    color: var(--accent);
    transition: transform var(--transition);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 0 1.25rem;
    color: var(--text-2);
    line-height: 1.7;
    font-size: 0.92rem;
}

/* ── Contact ── */
.contact {
    background: linear-gradient(180deg, var(--bg), var(--surface-2));
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-pitch p {
    color: var(--text-2);
    line-height: 1.8;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.contact-pitch .urgency {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: 1.5rem;
}

.contact-methods {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-2);
    font-size: 0.9rem;
    overflow-wrap: anywhere;
}

.contact-method a {
    color: var(--accent);
    font-weight: 500;
}

.contact-method a:hover {
    text-decoration: underline;
}

/* Form */
.contact-form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    position: relative;
}

.contact-form-card {
    display: flex;
    flex-direction: column;
}

.contact-form-card .form-sub {
    margin-bottom: 1.25rem;
}

.form-note {
    margin-top: 1rem;
    color: var(--text-3);
    font-size: 0.82rem;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-grad);
    border-radius: var(--radius) var(--radius) 0 0;
}

.contact-form h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.contact-form .form-sub {
    color: var(--text-3);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.contact-method-grid .form-group:last-child {
    margin-bottom: 0.8rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--text-2);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.92rem;
    font-family: inherit;
    transition: border-color var(--transition);
    outline: none;
}

.form-group input::placeholder {
    color: var(--text-3);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
}

.form-group select {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a1a1aa' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group select option {
    background: var(--surface);
    color: var(--text);
}

.form-error {
    color: #ef4444;
    font-size: 0.78rem;
    margin-top: 0.3rem;
    display: none;
}

.form-group.error input,
.form-group.error select {
    border-color: #ef4444;
}

.form-group.error .form-error {
    display: block;
}

.contact-required-error {
    margin: 0 0 1rem;
}

.contact-required-error.show {
    display: block;
}

.form-success {
    text-align: center;
    padding: 2rem;
    display: none;
}

.form-success .check {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.form-success h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.form-success p {
    color: var(--text-2);
    font-size: 0.9rem;
}

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

.form-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ── Footer ── */
footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: start;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-nav {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-nav a {
    font-size: 0.9rem;
    color: var(--text-2);
}

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

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-2);
    font-size: 1.1rem;
    transition: all var(--transition);
}

.footer-socials a:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-3);
}

.footer-seo {
    font-size: 0.78rem;
    color: var(--text-3);
    max-width: 500px;
    line-height: 1.5;
    opacity: 0.6;
}

/* ── Floating Telegram ── */
.float-tg {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 90;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #0088cc;
    color: #fff;
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: 0 4px 20px rgba(0, 136, 204, 0.4);
    cursor: pointer;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.float-tg.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.float-tg:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 136, 204, 0.5);
}

.float-tg svg {
    width: 20px;
    height: 20px;
}

/* ── Mobile Sticky Bar ── */
.mobile-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 89;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
    padding: 0.75rem var(--container-px);
    display: none;
    gap: 0.75rem;
}

.mobile-bar .btn {
    flex: 1;
    justify-content: center;
    padding: 0.7rem;
    font-size: 0.85rem;
}

/* ── Exit Intent Modal ── */
.exit-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
}

.exit-modal.show {
    display: flex;
}

.exit-modal-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3rem;
    max-width: 480px;
    width: 90%;
    text-align: center;
    position: relative;
    animation: modalIn 0.3s ease-out;
}

.exit-modal-content h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.exit-modal-content p {
    color: var(--text-2);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.exit-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-3);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

/* ── Contact Modal ── */
.contact-modal {
    position: fixed;
    inset: 0;
    z-index: 220;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(8px);
}

.contact-modal.show {
    display: flex;
}

.contact-modal-content {
    width: min(94vw, 620px);
    position: relative;
    animation: modalIn 0.3s ease-out;
}

.contact-modal .contact-form {
    margin: 0;
}

.contact-modal-close {
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(5, 5, 5, 0.9);
    color: var(--text-2);
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 1;
}

.contact-modal-close:hover {
    border-color: var(--accent);
    color: var(--accent);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ── Reveal Animation ── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.5, 0, 0, 1);
}

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

.reveal-stagger>* {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-stagger.active>* {
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.active>*:nth-child(1) {
    transition-delay: 0s;
}

.reveal-stagger.active>*:nth-child(2) {
    transition-delay: 0.08s;
}

.reveal-stagger.active>*:nth-child(3) {
    transition-delay: 0.16s;
}

.reveal-stagger.active>*:nth-child(4) {
    transition-delay: 0.24s;
}

.reveal-stagger.active>*:nth-child(5) {
    transition-delay: 0.32s;
}

.reveal-stagger.active>*:nth-child(6) {
    transition-delay: 0.4s;
}

/* ── Keyframes ── */
@keyframes heroFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(0.95);
    }

    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    #particle-canvas {
        display: none;
    }

    .marquee {
        animation: none;
        transform: none;
    }

    .reveal,
    .reveal-stagger>* {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Glow divider */
.glow-div {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 1s;
    border: none;
    margin: 0;
}

.glow-div.active {
    opacity: 0.4;
}

/* ── Mobile-only elements (hidden on desktop) ── */
.scroll-indicator,
.scroll-hint,
.prob-toggle {
    display: none;
}

.prob-toggle {
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-2);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    width: 100%;
}

.prob-toggle:hover {
    border-color: var(--accent);
    color: var(--text);
}

.prob-toggle .toggle-icon {
    transition: transform 0.3s ease;
    font-size: 0.7rem;
}

.prob-toggle.expanded .toggle-icon {
    transform: rotate(180deg);
}

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

    .proc-steps::before {
        display: none;
    }

    .price-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }

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

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

@media (max-width: 768px) {
    :root {
        --container-px: 1rem;
        --section-py: 4rem;
    }

    .hero {
        min-height: auto;
        padding-top: 90px;
        padding-bottom: 2rem;
    }

    .hero-grid,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2rem;
        text-align: center;
    }

    .hero p {
        text-align: center;
        margin: 0 auto 1.5rem;
    }

    .hero-overline {
        justify-content: center;
    }

    .hero-ctas {
        justify-content: center;
        flex-direction: column;
    }

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

    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }

    .hero-stat-num {
        font-size: 1.5rem;
    }

    .hero-image.mobile-only {
        display: block;
        max-width: 220px;
        margin: 0 auto 1.5rem;
    }

    .hero-image.mobile-only img {
        animation: none;
    }

    .hero-image.desktop-only {
        display: none;
    }

    .nav-inner {
        height: 60px;
    }

    .mobile-menu-btn {
        display: block;
        order: 2;
        margin-left: 0;
    }

    .logo {
        order: 1;
        margin-right: auto;
        font-size: 1.3rem;
    }

    .header-cta {
        display: none;
    }

    nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100dvh;
        padding: calc(72px + env(safe-area-inset-top)) var(--container-px) 1.5rem;
        background: rgba(5, 5, 5, 0.97);
        backdrop-filter: blur(15px);
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 1rem;
        overflow-y: auto;
        overscroll-behavior: contain;
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 101;
    }

    nav.active {
        transform: translateX(0);
    }

    nav ul {
        flex-direction: column;
        gap: 0.75rem;
        width: min(100%, 420px);
        margin: 0 auto;
        align-items: stretch;
    }

    nav a {
        display: block;
        text-align: center;
        font-size: 1.2rem;
        padding: 0.85rem 1rem;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        background: rgba(255, 255, 255, 0.02);
    }

    nav a:hover {
        border-color: var(--accent);
        background: rgba(59, 130, 246, 0.08);
    }

    .btn {
        white-space: normal;
        line-height: 1.35;
        min-height: 44px;
    }

    .sh {
        margin-bottom: 2.25rem;
    }

    .cs-featured {
        padding: 1.75rem;
    }

    .prob-card,
    .srv-card,
    .test-card,
    .price-card {
        padding: 1.5rem;
    }

    .contact-form {
        padding: 1.75rem;
    }

    /* === PROBLEMS: show 2 cards, collapse rest === */
    .prob-grid {
        grid-template-columns: 1fr;
    }

    .prob-grid .prob-card:nth-child(n+3) {
        display: none;
    }

    .prob-grid.expanded .prob-card:nth-child(n+3) {
        display: block;
    }

    .prob-toggle {
        display: flex;
    }

    /* === SERVICES: horizontal scroll carousel === */
    .srv-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 1rem;
        padding-bottom: 0.75rem;
        scrollbar-width: none;
    }

    .srv-grid::-webkit-scrollbar {
        display: none;
    }

    .srv-grid .srv-card {
        min-width: 82vw;
        max-width: 82vw;
        scroll-snap-align: center;
        flex-shrink: 0;
    }

    /* === MVP PORTFOLIO: horizontal scroll carousel === */
    .mvp-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 1rem;
        padding-bottom: 0.75rem;
        scrollbar-width: none;
    }

    .mvp-grid::-webkit-scrollbar {
        display: none;
    }

    .mvp-grid .mvp-card {
        min-width: 80vw;
        max-width: 80vw;
        scroll-snap-align: center;
        flex-shrink: 0;
    }

    /* === TESTIMONIALS: horizontal scroll carousel === */
    .test-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 1rem;
        padding-bottom: 0.75rem;
        scrollbar-width: none;
    }

    .test-grid::-webkit-scrollbar {
        display: none;
    }

    .test-grid .test-card {
        min-width: 85vw;
        max-width: 85vw;
        scroll-snap-align: center;
        flex-shrink: 0;
    }

    /* === SCROLL INDICATORS (dots) === */
    .scroll-indicator {
        display: flex;
        justify-content: center;
        gap: 0.5rem;
        margin-top: 1rem;
    }

    .scroll-indicator .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--border);
        transition: all 0.3s ease;
        cursor: pointer;
    }

    .scroll-indicator .dot.active {
        background: var(--accent);
        transform: scale(1.3);
    }

    /* === SCROLL HINT (swipe arrow) === */
    .scroll-hint {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.4rem;
        color: var(--text-3);
        font-size: 0.78rem;
        margin-top: 0.5rem;
        opacity: 0.7;
    }

    .scroll-hint svg {
        animation: swipeHint 1.5s ease-in-out infinite;
    }

    @keyframes swipeHint {

        0%,
        100% {
            transform: translateX(0);
        }

        50% {
            transform: translateX(6px);
        }
    }

    .sh h2 {
        font-size: 1.5rem;
    }

    /* === PROCESS: compact horizontal timeline === */
    .proc-steps {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        border-left: none;
        margin-left: 0;
        padding-left: 0;
    }

    .proc-step {
        text-align: left;
        margin-bottom: 0;
        padding: 1rem;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
    }

    .proc-step .num {
        font-size: 1.1rem;
        margin-bottom: 0.35rem;
    }

    .proc-step h3 {
        font-size: 0.95rem;
        margin-bottom: 0.25rem;
    }

    .proc-step p {
        font-size: 0.8rem;
        line-height: 1.5;
    }

    .proc-step .dur {
        margin-top: 0.35rem;
        font-size: 0.7rem;
    }

    /* === ABOUT: compact === */
    .about-grid {
        display: flex;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    #about {
        padding-top: 2rem !important;
    }

    .about-photo {
        width: min(72vw, 280px);
        margin: 0 auto 0.25rem;
    }

    .about-photo img {
        width: 100%;
        max-width: none;
        margin: 0;
        -webkit-mask-image: linear-gradient(to bottom, black 96%, transparent 100%);
        mask-image: linear-gradient(to bottom, black 96%, transparent 100%);
    }

    .about-photo::before {
        width: 100%;
        height: 100%;
        max-width: 280px;
        max-height: 280px;
    }

    .trust-pillars {
        grid-template-columns: 1fr 1fr;
    }

    .trust-pill {
        padding: 0.75rem;
    }

    .trust-pill h4 {
        font-size: 0.78rem;
    }

    .trust-pill p {
        font-size: 0.73rem;
    }

    .contact-grid {
        gap: 2.5rem;
    }

    .footer-top {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-nav {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .mobile-bar {
        display: flex;
        padding:
            0.65rem var(--container-px) calc(0.65rem + env(safe-area-inset-bottom));
    }

    .float-tg {
        display: none !important;
    }

    body {
        padding-bottom: calc(84px + env(safe-area-inset-bottom));
    }
}

@media (max-width: 480px) {
    :root {
        --container-px: 0.9rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-overline {
        flex-wrap: wrap;
        font-size: 0.8rem;
    }

    .hero-overline::before {
        display: none;
    }

    .cs-metrics {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .mobile-bar .btn {
        font-size: 0.8rem;
        padding: 0.6rem;
    }
}